toyota avensis t25 (2003-2007) electrical wiring - all

129
The titles given inside the components are the names of the terminals (terminal codes) and are not treated as being abbreviations. AVENSIS (EWD526E) 17 ABBREVIATIONS D ABBREVIATIONS The following abbreviations are used in this manual. A/C = Air Conditioner A/T = Automatic Transaxle ABS = Anti–Lock Brake System CIS = Commonwealth of Independent States DLC3 = Data Link Connector 3 EC = Electrochromic ECT = Electronic Control Transmission ECU = Electronic Control Unit EFI = Electronic Fuel Injection EGR = Exhaust Gas Recirculation EPS = Electric Power Steering ESA = Electronic Spark Advance EVAP = Evaporative Emission HID = High Intensity Discharge INT = Intermittent ISC = Idle Speed Control J/B = Junction Block L/B = Liftback Type LH = Left–Hand LHD = Left–Hand Drive M/T = Manual Transaxle PTC = Positive Temperature Coefficient R/B = Relay Block RH = Right–Hand RHD = Right–Hand Drive S/D = Sedan Type SRS = Supplemental Restraint System SW = Switch TEMP. = Temperature TRC = Traction Control VRV = Vacuum Regulating Valve VSC = Vehicle Stability Control VSV = Vacuum Switching Valve VVT = Variable Valve Timing VVT–i = Variable Valve Timing–intelligent W/G = Wagon Type w/ = With w/o = Without

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Page 1: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

∗ The titles given inside the components are the names of the terminals (terminal codes) and are not treated as beingabbreviations.

AVENSIS (EWD526E)

17

ABBREVIATIONS D

ABBREVIATIONS

The following abbreviations are used in this manual.

A/C = Air ConditionerA/T = Automatic TransaxleABS = Anti–Lock Brake SystemCIS = Commonwealth of Independent StatesDLC3 = Data Link Connector 3EC = ElectrochromicECT = Electronic Control TransmissionECU = Electronic Control UnitEFI = Electronic Fuel InjectionEGR = Exhaust Gas RecirculationEPS = Electric Power SteeringESA = Electronic Spark AdvanceEVAP = Evaporative EmissionHID = High Intensity DischargeINT = IntermittentISC = Idle Speed ControlJ/B = Junction BlockL/B = Liftback TypeLH = Left–HandLHD = Left–Hand DriveM/T = Manual TransaxlePTC = Positive Temperature CoefficientR/B = Relay BlockRH = Right–HandRHD = Right–Hand DriveS/D = Sedan TypeSRS = Supplemental Restraint SystemSW = SwitchTEMP. = TemperatureTRC = Traction ControlVRV = Vacuum Regulating ValveVSC = Vehicle Stability ControlVSV = Vacuum Switching ValveVVT = Variable Valve TimingVVT–i = Variable Valve Timing–intelligentW/G = Wagon Typew/ = Withw/o = Without

Page 2: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

640

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

21 AVENSIS

3

ACC

IG1

IG2

ST2

AM1 1

64 AM2

44

11

2 2

1

IL Behind theCombinationMeter

Brake

AB

S

17 IE1

EA

40A A

BS

25A A

BS

P o w e r S o u rc e A B S

W–B

W–B

W–B

R–Y

P R–Y

LR

R–W

B–W

B–W

B–R

RL

18 3 2

12 22 1 4

EBDW WA GND2 GND1

IG1 +BS +BM

EngineCompartmentRight

C10 (A ), C

11 (B )

I13

S 2

B–R

∗ 1 : Gasoline∗ 2 : 1CD–FTV

Com

bination Meter

Ignition SW

Skid Control ECU with Actuator

Com

bination Meter

System

<42–11>

FL MAIN3. 0W

Battery

120A A

LT (∗3 )100A

ALT (∗4 )

1

W

DH

25A A

M1

DN1DH5

2

1

3

5

DA9

7. 5A E

CU

–IG

IG1 R

elay

IJLeft Kick Panel

B–G

B–G

G–R

B–G

G–Y

W–B

W

(∗2 )B

–L

(∗1 )

140A A

LT

B

3

(∗2 )

2

1

3

4D

4B

1

2

3

(∗1 )

(∗2 )B

–L

ED1

(∗2 )

(∗2 )

1

(∗1 )

1

DB18

22 IE1

R–W

R–W

R–W

18 IE1

2 B 22 B

17 A 9 A 4 B

W–B

R–Y

1 IP1

IE41(RHD)

(LHD)

1

30A A

M2

1A1

4A1

B–G

B–G

(∗1 )

(∗1 )

B(∗2 )

3 (∗2 )B

(∗1 )

(∗1 )

(∗1 )

(∗1 )

1

11

1 1

2 2

40A A

BS

25A A

BS

RL (∗2 )

(∗2 )

1B1

LR(∗2 )

(∗2 )

B(∗2)

G–R G–Y

B–R

(Cont. next page)

2

B–W

A B (RHD)

C A (LHD)JunctionC

onnector

J 8 (A ), J26 (B )

A B (RHD)

C A (LHD)

C B (RHD)

G A (LHD)

C B (RHD)

G A (LHD)

JunctionC

onnector

J10 (A ), J20 (B )

IK Behind theCombinationMeter

AJ15JunctionConnector

W–B (LH

D ∗2 )

(RH

D)

∗ 3 : 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

10A IG

N

DA18

2 DH

B–R

A

A

A

AJ16JunctionConnector

J17JunctionConnector

P

W–B

(LHD

)

W–B

(RH

D)

IO Instrument PanelReinforcement RH

W–B

(LHD

∗1 )

AVE

NS

IS (E

WD

526E)

641 M

5 6 7 8

21 AVENSIS (Cont' d)

A B S

S 2Skid Control ECU with Actuator

VP

2 IE2

W

13

TS

14

B–W

PKB

B–W

1

22

1 2

1

2

1

W–L

W–G

2 IB1 1 IB1 10 IE2 11 IE2

VPGRBWR–L

L–Y

25 11

5 6 10 9 7 17 19 8

FL+ FL– FR+ FR– RL+ RL– RR+ RR–

TC D/G

GR

A 4

A 5

A32

A33

G–W

L–W

20 23

STP SP1

Stop Light S

W<

17–1>

Com

bination Meter

<42–4>

AB

S S

peed Sensor

Front LH

AB

S S

peed Sensor

Front RH

AB

S S

peed Sensor

Rear LH

AB

S S

peed Sensor

Rear R

H

1 IE2

21

G

PN

G

DiodeD 2

R

W–L

(A/T )

(A/T )

Neutral S

tart SW

<11–11>

<12–10>

2

3 1

1 IM1 10 IM1VP

G(A

/T )(A

/T )

DLC

3<

6–14><

7–13><

8–15>

DLC

3<

6–15><

7–15><

8–16>

DB3 DC2

DC4 DM8

A/C

Control A

ssembly

<47–5>

<48–8>

<49–7>

B–W

Multi–D

isplay<

39–6>B

–W

1

ParkingBrake SW

P 4

B–W

∗ 5 : Navigation System (Map Type)

(∗5 )

Page 3: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

676

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

47 AVENSIS (Cont. next page)

B–G

B–G

FL MAIN3. 0W

Battery

120A A

LT (∗3 )100A

ALT (∗4 )

1

40A H

TR

1B1

2

1

B–W

7. 5A E

CU

–B 2

63

ACC

IG1AM1 1

I13Ignition SW

1 DH

25A A

M1

DN1DH5

2

1

3

5

DA9

10A H

TR

IG1 R

elay

DC6

IJLeft Kick Panel

W–R

3

5

2

1

4

DP

DF DADF

HTRRelay

L

L

B–G

B–G

B–G

G–Y

R–W

W–B

W–B

W–B

L–B

GR

–R

B

3

+B

L–B

4

VM

B–W

1 2

GND SI

A15(A), A16(B)A/C Control Assembly

L–B

W–B

IK Behind theCombination Meter

B 5B

lower M

otorC

ontroller

R–W

2

GR

–R

CE6

CE2

CC10

CF7

R–W

W–R

IG +B

R–W

W–R

P o w e r S o u rc e A ir C o n d itio n e r (A u to m a tic A /C ) a n dP o w e r H e a te r (H o t G a s T y p e A u to m a tic A /C )

4A 4C 4D

4B

1

2

12 B 24 B

17 B 5 B

HR BLW

R

BR–W(LHD)

G–R

1

1 1

(∗1 )(∗1 )

(∗1 )

(∗1 )

A

JunctionConnector

J15

CB1

CJ9

R–W

2 IK2

3 IK2

1

RR

R

8 A

SOL+

∗ 2 : 1CD–FTV w/ Power Heater (Hot Gas Type)

∗ 1 : Gasoline

2

3424

B

B

140A A

LT

W W

3 33

3

1

2

(∗2 )

(∗2 )

(∗2 )

(∗2 )

1

30A D

CC

1A1

2

1

B–W

5 IP1

IE44(RHD)

(LHD)

B–W

1 ED1

B–L

(∗2 ) (∗1 )

B–L

(∗2 )

2

1

1

6

C 3

(LHD

)

H A H A

F B

H A

(LHD

)

(LHD

)(LH

D)R–W

(LHD)

AR–W(RHD)

JunctionConnector

J26(A), J27(B)

R–W

R–W

R–W

R–W

R–W

R–W

(RH

D)

(RHD)

(RH

D ∗2 )

(RH

D)

(RH

D)

(RHD)

R–W

(RH

D)

IE218

IE111

CK12

IL Behind theCombination Meter

2 6

2

3

1

R–Y

R–B

R–W

R–W

R–W

G–Y

W–B

C 4

IG

E IN

P 5

11 B

HOTGASIN

G–Y

(LHD

∗2 )

2

1

M

Blow

er Motor

B 4

F B

R–W

(RH

D)

MGV

R–Y

7 A

DB5

H A

(RH

D ∗2 )

R–W

(LHD

∗2 )

R–W

(RH

D ∗2 )

(∗2 )

(∗2 )

(∗2 )

(∗2 )

(∗2 )(∗2 )

(∗2 )

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

1 IJ2 2 IJ2

LW

–B

4 IJ2IJ23

R

L–B

A

AJunctionC

onnector

J16

W–B

(∗2 )

Com

pressor Assem

bly

CondenserAssembly

Pow

er Heater S

W

AVE

NS

IS (E

WD

526E)

677 M

5 6 7 8

47 AVENSIS (Cont' d)

A ir C o n d itio n e r (A u to m a tic A /C ) a n d P o w e r H e a te r (H o t G a s T y p e A u to m a tic A /C )

G

2

1

SG–5

A17A

/C R

oom Tem

p. S

ensor

GR

TR

6 B 22 B

13 B

GND

W–B

CG3

CA6

RightKickPanel

IP

W–B

W–R

FAN

NO

. 3 Relay

<44–3>

<45–2>

<46–3>

CFAN

2

(LHD

)

(LHD

)

A18A/C Solar Sensor

PP

(RH

D)

(LHD

) 2

R(R

HD

)

(RH

D)

5

W

IQ1

W(R

HD

)

(RH

D)

Y

17

IQ1

LL

IQ1

Y

4

(RH

D)

(RH

D)

(RHD)2 1 3 4 5

FACEPT DEFVZGND

TSP

B21

IF11

2 3

IF1

9 BA

TSD

LGLG

B–W

Parking B

rake SW

<20–6>

<21–6>

MAXHOT

MAXCOOLPTVZGND

MAXHOT

MAXCOOLPTVZGND

(RH

D)

(LHD

)

(LHD

)IQ1 3

V

R–W(LHD)

R

1

MM

3

IQ1

OO

S5–4

B15

IF13

A25Air Vent Mode Control Servo Motor

7 B

PRE

17 IE2

L–W

G–W

IE28

SG

B18

2

L–W

G–W

13

B–W

B

W–G

PBKIG

A

(RH

D)

V(R

HD

)

TESG–4

B10A16

1

19

A19A

/C Therm

istor

A 3

2

1

6 A

3 5 42

14 A

Y–R

2 B

Y–B

GR B P–L

A23

8 B 11 A 12 A

Air Mix Control Servo Motor(Driver Side)

A

AMDHTPD AMDCS5–2SG–2

3 A 4 A 13

1

B A 1 B 20 B 1 A 2 A

16 B

S5

7

5

IE2

B–W

SG–1 S5–1 AMPCTPP AMPH

A15

Air Mix Control Servo Motor(Front Passenger Side)

A24

WYVRP

45321

REC

B

FRS

19

2

P–B

1

R–Y

Air Inlet C

ontrolS

ervo Motor

A21

SG–3 S5–3 AODTPM AOF

B14

5

L–B

43

LG–B

GR

–R

21

BR

–W

G–W

(LHD)

A/C Control AssemblyA15(A), A16(B)

M

R–W(RHD)A

(LHD

)

W–B

IK Behind theCombination Meter

JunctionConnector

J15A

(LHD

)

(RH

D)

W–B

(RH

D)

+

REC FRS

DE

F I/UP

Fuse<

36–3>

RDEFIN

4 B

PBLT

3 B

MPX+

10 A

MPX–

20 A

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

G–W

W–B

(RH

D)

A

A

JunctionConnector

J17

∗ 1 : Gasoline

(∗1 )A/C Pressure Sensor

Page 4: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

678

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

48 AVENSIS

P o w e r S o u rc e A ir C o n d itio n e r (M a n u a l A /C ) a n d P o w e r H e a te r (H o t G a s T y p e M a n u a l A /C )

6 B5 B

RL–B

3 IJ1 2 IJ1

M2 M1

(Cont. next page)

BW B–G

B–G

FL MAIN3. 0W

Battery

120A A

LT(1A

Z–FE)

100A A

LT(1ZZ–FE

, 3ZZ–FE)

1

40A H

TR

1B1

2

1

B–W

7. 5A E

CU

–B 2

6

3

ACC

IG1AM1 1

I13Ignition SW

1 DH

25A A

M1

DN1DH5

2

1

3

5

DA9

10A H

TR

IG1 R

elay

DC6

IJLeft Kick Panel

W–R

3

5

2

1

4

DP

DF DADF

HTR

Relay

L

L

B–G

B–G

G–R

B–G

G–Y

R–W

W–B

3

W–B

W–B

W

4 2 34

2

(∗2 )B

–L

(∗1 )

L–B

GR

–R

140A A

LT

B

3

(∗2 )

2

1

3

4A 4C 4D

4B

1

2

3

G–R

(∗1 )

∗ 2 : 1CD–FTV

(∗2 )B

–L

B–W

(LHD)

(RHD)5 IP1

IE44

1

B–W

1

2

1 1A

30A D

CC

(∗2 )

(∗2 )

(∗2 )

∗ 1 : Gasoline

1

1

(∗1 )

(∗1 )

1

(∗1 )

2

1

M BlowerMotor

B 4

4 B

L

HI

L

L

2 B

GR

–R

C1

4 CK

5 CE

CA1

HRIN

GR

–R

A353 B

GR

–R

C2

7 CG

2

1

1 ED1

IK ∗4

GND

J15JunctionConnector

1 B

W–B

W–B

A

6

1

W–B

4 IJ11 IJ1

L

1 3 2 4

HI M2 M1 LO

(LHD

)

W–B

(RH

D)

(RH

D)

(LHD

)

(LHD

)

(LHD

)

C C CC

(RH

D)

(RH

D)

(RH

D)

GR

–R

GR

–R

GR

–R

(RH

D)

GR

–R

Junction ConnectorJ28

(∗3 )

J16

R–W

R–B

R–Y

1

2

A

11 IE1

18 IE2

(∗3 )(∗3 )

14 A

MGV

DB

R–W

5

(LHD

∗3 )

R–W

GR–R

(LHD ∗3)

(LHD)

(LHD

)G

R–R

R–W(RHD ∗3)

C 4

(RH

D)

R–W

A/C Control AssemblyA13(A), A14(B)

A

B

C

D

E

F

G

W–B

R–W(RHD)

R–W(LHD)

W–R

W–B(RHD)

W–B(LHD)

W–B

Blower SW A/C Amplifier

JunctionConnector

(∗3 )

(∗3)

(LHD

)

BlowerResistor

B 6

RL–B

B–W

W–B

∗ 4 : Behind the Combination Meter

Behind theCombination Meter

IL

A

W–B

(∗3 )

∗ 3 : 1CD–FTV Power Heater (Hot Gas Type)

Condenser A

ssembly

AVE

NS

IS (E

WD

526E)

679 M

5 6 7 8

48 AVENSIS (Cont' d)

A ir C o n d itio n e r (M a n u a l A /C ) a n d P o w e r H e a te r (H o t G a s T y p e M a n u a l A /C )

IK22

17

W–R

2 A11 A 10 A1 A

1 2

3

R–W

W–R

R–Y

P–B

R–W

R–W

2CF7

IG REC FRS +B

(LHD)

+

FRSREC

A21A

ir Inlet Control

Servo M

otor

C 3

IK23

GND

W–B

3 CG

6 CA

A40

1

R

R–W

1 CB

6 CE2 CE

12 CK

W–B

W–B

IPRight Kick Panel

CC10R

–W

2

1

39 A31 A

W–G

B

TE SG–4

B–W

A/C

Thermistor

G–W

L–W

A 3

PRESGS5

L–W

G–W

B–W

21

RPTC1(SIG1)

A28

23 A

G–W

BR

–W

GR

–R

LG–B

L–B

3

A32A38

FAN

NO

. 3 Relay

<44–3>

<45–2>

<46–3>

W–R

A

37 A 6 A 33 A 12 A 13 A

1 2 3 4 5

F

7

SG–3 S5–3 TPM AOD AOF

CFAN

A/C Amplifier

GND VZ PT DEF FACE

M

25 A

Parking B

rake SW

<20–6>

<21–6>

B–W

PBKIG

17 IE2IE287 IE2

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

29 A

MPX–MPX+

A9

Air Vent Mode Control Servo MotorA25

A19

CG9

IK Behind theCombination Meter

J17JunctionConnector

W–B

A

(LHD

)

(LHD

)

(LHD

)

(RH

D)

A

W–B

(RH

D)

A

R

SOL+

H AH A

F B

H A

JunctionConnector

J26(A), J27(B)

R–W

R–W

R–W

R–W

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(LHD

)

Y–B

Y–R

GR B P–L

5 A 36 A 34 A 16 A 15 A

1 2 3 4 5

S5–2 SG–2 TP AMC AMH

VZ GND PT MAXCOOL

MAXHOT

M

Air Mix Control Servo MotorA22

(∗3 )W

–B

G–Y

R–W

3

62

(LHD

∗3 )

IG

E IN

P 5

(∗3 )

(LHD

∗3 )

H A

R–W

(RH

D ∗3 )

22 A

HOTGASIN

R–W

CJ9R–W

(LHD ∗3)

F B

R–W

(RH

D ∗3 )

(LHD

)

R–W

(RH

D)

R–W

R–W(RHD)

(∗5 )E

ngine EC

U (M

/T )<

8–7>

B–W

ALT(EFII)

A26

(∗5 )A

lternator<

3–3>

W–L

PTC1(PTC)

A20

(∗5 )H

TR1 R

elay<

43–4>

R–W

PTC2(PTCL)

A19

(∗5 )H

TR2 R

elay<

43–4>

R–Y

HRLY

A30

(∗5 )H

–LP R

elay<

1–8><

13–1>

G

ER–W

D

(RHD ∗3)

C

B

W–B

A

R–W(RHD)

R–W(LHD)

W–R

W–B(RHD)

W–B(LHD)

A/C Control AssemblyA13(A), A14(B)

24 A

PBLT

4 A

RDEFIN

DE

F I/UP

Fuse<

36–3>

∗ 6 : Except 1AZ–FE∗ 5 : Power Heater (Electrical Type)

∗ 1 : Gasoline∗ 3 : 1CD–FTV Power Heater (Hot Gas Type)

(RHD)R–W

G–W

(∗1 )

(∗3)

(∗6 )

(LHD

)

J15JunctionConnector

A

A

W–B

(RH

D)

Com

pressor Assem

bly

A/C Pressure Sensor

Pow

er Heater S

W

Page 5: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

662

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

37 AVENSIS

140A A

LT

120A A

LT (∗5 )100A

ALT (∗6 )

3 4B1

3 4D1

DN1

DH1

3

ACC

IG1AM1 1

25AAM1

2

1

3

5

DH5

DA9

2

1

3

5

B–G

BW B–G

G–R

G–Y

Battery

FL MAIN3. 0W

(∗3)

(∗4 )

11

22

(∗3 )

(∗4 )

1 ED1

(∗4 )B

–L

IG1 R

elay

SE

AT H

TR R

elay

IJLeftKickPanel

W–B

W–B

DK11

R–W

W–B

DK6

W–B

6

7

I15

P o w e r S o u rc e A u to m a tic G la re –R e s is ta n t E C M irro r

S e a t H e a te r

DA33

IPRight KickPanel

A

20A S

–HTR

DM5

E AG A

A BG BB

DM16

BRUnder the LeftCenter Pillar

E A F A

A B H B

G A

G B

LG

R–G

L–B

LG–B

LG LG

L–B

R–B

L–B B

B–O

L–B

LG–B

L–B B

B–O

11 IM2

(∗2 )

(∗2 )

(∗2 )

(∗1 )

(∗1 )

(∗1 )

(∗2 )

(∗2 )

(∗2 )

(∗1 )

(∗1 )(∗1 )

(∗1 )

(∗1 )

(∗1 )

(∗1 )

66 1

41 4 2 4 1 5 4 3 2

BVUnder the RightCenter Pillar

HA

FB

J37(A), J38(B)

HA

FB

J35(A), J36(B)

B A

C B

BS Lower BackPanel Left

C

C

S16 S16 S17 S17

L–B

W–BW–BW–BW–B

W–B

W–B

L–B

W–B

W–B

W–B

W–B

(∗1) (∗1)

(∗2 )

(∗1) (∗1)

(∗2 )

∗ 1 : w/ Power Seat∗ 2 : w/o Power Seat∗ 3 : Gasoline∗ 4 : 1CD–FTV

L–B(∗2)

L–B(∗2)

R–L

RYYBY GB

B B

SeatHeaterSquab

Seat HeaterCushion

Seat Heater Controller

3

17 IC2

1 B4 A3 A 2 B5 A

RVL SWL SWR RVRE

W–B

10A H

TR10A

GA

UG

E1

F A

H B

RLG

(∗1 )(∗1 )

5

2 A

IG

R–L

Seat Heater SWS 7(A), S 8(B)

LG–BLG(∗2)(∗2)

B B–O(∗2)(∗2)

Junction Connector

J32Junction C

onnectorJ30 (A ), J31 (B )

L–B L–B

R

1

G YB

RRYYBB B

SeatHeaterSquab

Seat HeaterCushion

Seat Heater Controller

Ignition SWI13

B RYY

Y RG

B

SeatHeaterSquab

Seat HeaterCushion

Seat Heater Controller

B

R Y G

Seat Heater Controller

Seat HeaterCushion

SeatHeaterSquab

B

B

Y Y RB

Seat Heater LH Seat Heater LH Seat Heater RH Seat Heater RH

Junction ConnectorJunction Connector

Junction Connector

J35 (A ), J36 (B )

Junction Connector

J37 (A ), J38 (B )

InnerMirror

∗ 5 : 1AZ–FSE, 1AZ–FE∗ 6 : 1ZZ–FE, 3ZZ–FE

JunctionC

onnector

J17

A

W–B

Page 6: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

630

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

18 AVENSIS

1

120A A

LT (∗3 )100A

ALT (∗4 )

2

3

1 4D

25AAM1

3

ACC

IG1AM1 1

DH1DH5 DN1

2

1

3

5

7. 5AGAUGE2

27

IG1Relay

DA

B–G

B

Battery

FL MAIN3. 0W

9 DA

Left Kick PanelIJ

1 B

2 A

3 A

2 B

(A/T)

(M/T)

(A/T)

(M/T)

R–W

R–W

W–B

5 IK1

R–Y

(∗10 )R

–B(∗3 M

/T )

R–Y

R–Y

(LHD

∗5 )

(∗9 )

P o w e r S o u rc e B a c k – U p L ig h t

R–W

B–G

2

1

140A A

LT

3

W

∗ 1 : Gasoline∗ 2 : 1CD–FTV∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE∗ 5 : w/ Multi–Display

G–R

4B1

B–G

(∗1 )

(∗2 )

(∗1 )

(∗2 )

(∗1 )

I13

(∗2 )B

–L

CD1

CA8

C

C

C

8 IC2

B

B

BS Lower BackPanel Left

Lower Back PanelCenter (S/D, L/B)

BT

B

R–B

R–B

W–B

(RH

D ∗7, R

HD

L/B, R

HD

W/G

)

(LHD

∗7, LHD

L/B, LH

D W

/G)

R–B

R–B

(∗6)

(∗6)

1 C (W/G)

2 B (L/B)

6 A (S/D)

6 C (W/G)

6 B (L/B)

2 A (S/D)

2 A (S/D)

5 B (L/B)

4 C (W/G)

6 A (S/D)

3 B (L/B)

3 C (W/G)

1 IK1

G–Y

W–B

W–B

N 1 (A )

B 1 (B )

∗ 6 : S/D w/o Rear Fog∗ 7 : S/D w/ Rear Fog

R–W

R–Y

(∗4 LHD

S/D

M/T ∗8 )

R–Y

(∗9 )

R–Y

(∗9 )

1 ED1

(∗2 )B

–L

J 5

J32

R14(A), (B), (C)R13(A), (B), (C)

Back–U

p

Back–U

p

(∗6 )R

–B

G–R

A A A A

C B

Navigation E

CU

<39–6>

Option C

onnector(N

avigation EC

U)<

50–3>R

–Y(R

HD

∗5 )

R–Y

(RH

D)

J22 (A ), J23 (B )

R–Y

(RH

D)

R–Y(RHD)

Back–U

p Light SW

Ignition SW

Junction Connector

Junction Connector

JunctionC

onnector

Neutral S

tart SW

Rear CombinationLight LH

Rear CombinationLight RH

∗ 9 : LHD Except ∗4 LHD S/D M/T ∗8

Lower Back PanelRight (W/G)

R–Y(∗4 LHD S/D M/T ∗8)

∗10 : Except ∗3 M/T

∗ 8 : w/o Winter Package w/o Moon Roof, w/o Rear Power Window, w/o Headlight Cleaner, w/o Front Fog Light, w/o Daytime Running Light or w/o Multi–Display

Page 7: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

592

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

3 AVENSIS

B–G

4B1

120A A

LT (∗9 )100A

ALT (∗7 )

1

2

7. 5A A

LT–S

1

2

4D1 14E1

B

B–G

B–G

3

ACC

IG1

IG2

ST2

AM1 1

AM2

G–R G–Y

Battery

FL MAIN3. 0W

R–W

1 IK2

W–B

2 A

R–W

BB

C h a rg in gP o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV∗ 3 : Power Heater (Electrical Type)∗ 4 : Power Heater (Combustion Type)

G–R

3

140A A

LT

1

2

3

W

B

B1

IG1 R

elay

B–G(∗1)

9 DA18 DB

Ignition SWI13

B B–L

B–G

(∗1 )

B(∗2 )

1 A3 A 4 A

M S LB+(∗1)B (∗2)

IG

Y

(∗2)

(∗1 )

(∗1 )

1 ED1

B–L

B–L(∗2)

Y

A11(A), A12(B)

2

1

3

5

Alternator

4A1 1A1

B–G(∗1)

(∗1 )

3

3

(∗2 )(∗2 )

B(∗2 )

B

B

(∗2 )

(∗2 )

DN1 DH5

J10 (A ), J20 (B )Junction C

onnector

R–W

5 EE1

EA15 (∗1)

(∗2)

7. 5A E

CU

–IG

Pow

er Heater

Assem

bly<43–3>

Y(∗4 )

(∗3 )B

–LA

/C C

ontrolA

ssembly<

48–8><

49–8>

B–L

Engine E

CU

(M/T )

<8–8>

(∗2 )(∗2 )

13 IK2

B–W

(∗3 )

25A A

M1

DH1

G–Y

30A A

M2

1

2

1

1 IP1

IE41

B–R

B–R

B–R

(LHD)

(RHD)

5 5

5 5

1B

1 A

7 IK1

BB

B–R

B–Y

W–B

B–R

3 2

5 1

2

1

6

6

B A

B B C B

A A

C B

6

9

P

N

A A

N 1

Neutral

Start S

W

J12 (A ), J13 (B )JunctionC

onnectorB

–Y

B–Y

B–Y

B–W

B–Y

B–Y

B–YB–W

B–Y5

7. 5A S

T

(A/T )

(M/T )

(M/T )

(A/T )

Engine E

CU

(M/T )

<5–11>

<6–11>

<7–7>

Engine and E

CT E

CU

(A/T )

<5–11>

<6–11>

<7–7>

(∗1 )

(∗2 )E

ngine EC

U (M

/T )<

8–7>

ST R

elay

S ta r tin g

S 4(A), S 5(B)Starter

B–R

4

C B (RHD)

G A (LHD)

G A (LHD)

C B (RHD)

B L

∗ 5 : 1AZ–FSE, 1CD–FTV∗ 6 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 7 : 1ZZ–FE, 3ZZ–FE

IJLeft Kick Panel

DJ2

W–B

(∗5 )

20 A

23 A

18 B

21 A (∗2)

29 A (∗6)

29 B (∗8)

21 C (∗8)

28 B (1AZ–FE)

27 A (∗7)

9 IK1

Y(∗6 )Y(∗6 )

9 D (∗2)

RL

MPX1 MPX2

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

Engine and E

CT

EC

U (A

/T )

E 9 (A ), E10 (B ), E11 (C

), E12 (D)

Engine E

CU

(M/T )

∗ 8 : 1AZ–FSE∗ 9 : 1AZ–FSE, 1AZ–FE

(∗5 )

Page 8: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

651 M

3 421

∗ 1 : Gasoline∗ 2 : 1CD–FTV

C ig a re tte L ig h te rP o w e r S o u rc e R e a r W ip e r a n d W a s h e r

29 AVENSIS

3

ACC

IG1AM1

2

1

1 DH

25AAM1

DN1

DH5

DD7

2 IC2

L–R

2

1

M

1 BG1 5 BE2

(L/B)

(W/G

)(W

/G)

(L/B)

LLL L

ILBehind theCombinationMeter

A

DB11

15ACIG

DH3

G

G–YR

G

W

W

B–G

B–G

LL–B

L–BL

L–B

PW

–B

(∗1 )

(∗2 )

(W/G

)

(L/B)

(W/G

)

10 4

3

3

1

23

Battery

W–B

FL MAIN3. 0W

Washer

OFF

INT

ON

Washer +ON (∗5)

G

3 BF2

BD24

4 BF2

BD25(L/B)

(W/G)

(L/B)

(W/G)

IP

WR+1R C1R E

LS C1

Right KickPanel

W–B

1 4D

4B1

120A A

LT (∗3 )100A

ALT (∗4 )

1

2

3

3

2

1

B

140A A

LT

JunctionConnector

L–R 11 IC1 2 IC1

4 BE2 2 BG1

L–B LL

(L/B)

(∗1 )

(∗2 )

1 ED1

B–L

(∗2 )

Ignition SWI13

J 5(A), J28(B)

Combination SWC13

R20

JunctionConnector

J17

CigaretteLighter

C 7

Rear W

iper andW

asher SW

BE13 6 BG1

LL–R

L–RL

(W/G

)

(L/B)

(L/B)

(W/G

)

1

5 BF1

BD13 (L/B)

(W/G)

+B

L–R

Rear W

asherM

otor

R 3

L–R

2

W–B

R

A B

A A

A B (RHD)

A A (LHD)

A A (LHD)

A B (RHD)

L–R

∗ 5 : w/ Auto Wiper System

W–B

A

IL Behind theCombinationMeter

JunctionConnector

J16

W–B

(RH

D)

(LHD

)(LH

D)

(RH

D)

M

+1+BSWiper Relay

2

1

3

5

20A R

R W

IP

DA9

IJ Left KickPanel

W–B

L–R

IG1Relay

9 IO1

IE39 (LHD)

(RHD)

IO144

IE3(RHD)(LHD)

IO∗8

W–B

(∗7 )

(∗6 )

(∗6 )

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

∗ 6 : LHD 1CD–FTV, RHD∗ 7 : LHD Except 1CD–FTV∗ 8 : Instrument Panel Reinforcement RH

W–B(∗7)

A A

Rear Wiper Motor and Relay

Page 9: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

668

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

42 AVENSIS (Cont. next page)

6

16 IE1

A

P o w e r S o u rc e C o m b in a tio n M e te r

L–W

W–R

L–W

GR

–RE

ngine and EC

T EC

U (A

/T )<

5–17><

6–13><

7–11>

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 2 : 1CD–FTV∗ 1 : Gasoline

Speedom

eter

Tachometer

Fuel

Temp.

Door

OUTSIDETEMP. ODO/TRIP

20 B

∗ 6 : w/ Moon Roof

5 B

W–B

3 B19 B

Skid C

ontrol EC

Uw

ith Actuator

<20–6>

<21–5>

Engine E

CU

(M/T )

<5–17>

<6–13>

<7–11>

<8–13>

C10(A), C11(B)

6

7. 5A D

OM

E

2

6

1

W–R

B–R

∗ 7 : w/ Navigation System (Map Type)

Combination Meter7. 5A R

AD

NO

. 1

DH3

DB4

GG2

F C

H B

GR

GR

BW

B–G

FL MAIN3. 0W

Battery

120A A

LT (∗3 )100A

ALT (∗4 )

B–W

3

ACC

IG1AM1 1

I13Ignition SW

1 DH

25A A

M1

DN1DH5

2

1

3

5

DA9

10A G

AU

GE

1

IG1 R

elay

DB7

IJLeft Kick Panel

B–G

G–R

B–G

G–Y

R–W

W–B

3

(∗2 )B

–L

(∗1 )

140A A

LT

B(∗2 )

2

1

3

4D

4B

1

2

3

G–R

(∗1 )

(∗2 )B

–L

ED1

1

B–W

1

2

1 1A

30A D

CC

(∗2 )

(∗2 )

1

1

5 IP1

IE44 (LHD)

(RHD)

B–W

4 IG2

ST2

6AM2

CA7

CD6

R–W

21 B

R–W

IPRightKickPanel

CK6

CA6

W–B

18 B

B–R

G–Y

H C H C

F B F

H C

B F

H C

B

V–W

Headlight B

eam Level

Control E

CU

<24–3>

V–W

Moon R

oof Control

Relay and M

otor<

32–3>

V–W

Multi–D

isplay<

39–6>(∗7 )

(∗6 )

(w/ H

ID)

V–W

V–W

Navigation E

CU

<39–6>

(∗5 )

Engine and E

CT E

CU

(A/T )

<5–12>

<6–11>

<7–10>

V–W

V–W

EP

S E

CU

<23–4>

(∗8 )

Engine E

CU

(M/T )

<5–12>

<6–11>

<7–10>

<8–12>

1

(∗1 )

1 4A

(∗1 )B

–G

2

1

B–R

1

30A A

M2

1 IP1

IE41(RHD)

(LHD)

B–R

B–R

Option C

onnector(N

avigation EC

U)<

50–3>

A/T SHIFT (A/T)CLOCK

CPU

∗ 5 : w/ Multi–Display

∗ 4 : 1ZZ–FE, 3ZZ–FE ∗ 8 : w/ EPS

2 A

GR

F CF C

H B

F A (LHD)

JunctionConnector

J10(A), J11(B), J26(C)

(RHD)

(LHD

)

W–R

W–R

(RH

D)

F A (LHD)

H D (RHD)

(LHD)

(RHD)

Junction Connector

J 8 (A ), J 9 (B ), J20 (C), J21 (D

)

V–W

F D (RHD)F DF D

H A H A H A H A (LHD)

Junction Connector

J10 (A ), J11 (B ), J20 (C), J21 (D

)

(RHD)

(LHD)

ILBehind theCombinationMeter

IKBehind theCombinationMeter

A

JunctionConnector

J15 W–B

W–B(LHD)

(RHD)

AVE

NS

IS (E

WD

526E)

669 M

5 6 7 8

42 AVENSIS (Cont' d) (Cont. next page)

C o m b in a tio n M e te r

Near the Starter

Buzzer

EI

BR

4 IK1

A

Y–G

16

2

1

Y–G

BR

E 7

BR

Engine O

ilLevel S

ensor

Fuel

Turn Signal andHazard WarningLight System<15–2><15–3>

W–B

Illumination

System

<19–4>

Tail

Turn LH

Turn RH

AB–R

17 A

1 B 13 B14 B

Oil Level

2

Y–R

BR

Y–R

1

1 A

15 IK2

F14Fuel Filter W

arning SW

AVC–LANI/F

4 AA3

G–Y

G

Multi–D

isplay<

39–6><

40–3>

(∗2 )(∗2 )

(∗2 )

(∗2) (∗2)

3

2

G–W

BR

–W

5 A 10 A

BR

–W

G–W

F25

15 IC1 6 IC115 IE1

1

2

WW–R

IE14

11 A 12 A

W–R

W

A 1A

/C A

mbient

Temp. S

ensor

IOInstrument PanelReinforcement RH

(∗2 )(∗2 )

(∗2 )

A/T O

IL TEM

P

Charge

EC

T SN

OW

Seat B

elt Glow

CR

UIS

E

13 A A14

BEANI/F

Multiplex

Com

munication

System

<1–15>

<2–10>

<2–11>

A15

(∗9 )

Illumination

AB–R

CPU

C10(A), C11(B)Combination Meter

∗ 5 : w/ Multi–Display

(∗5 )

(∗5 )

Taillight System

<14–2>

∗ 2 : 1CD–FTV

Behind theCombination Meter

IK

W–B

AJ15JunctionConnector

(RH

D)

(LHD

)

∗ 9 : w/ Theft Deterrent

∗ 1 : Gasoline

(∗2 )(∗2 )

(∗2 )

W–B

(LHD

∗1 )

W–B

(RH

D)

A

A

A

AJ16JunctionConnector

J17JunctionConnector

Behind theCombination Meter

IL

W–B

(LHD

∗2 )

Fuel Sender

AVE

NS

IS (E

WD

526E)

670

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

42 AVENSIS (Cont' d)

10AIGN

C o m b in a tio n M e te r

B–R B–W

SR

S

Brake

AB

S

Check E

ngine

ECEngine Compartment Left

2

C

19 IK2

R–WR–W

W–B

Y–BR

–W

Y–B

R–W

R–W

B–W

SR

S S

ystem<

22–4>

Engine C

ontrol System

<5–5>

<6–7>

<7–5>

<8–4>

(∗2)

(∗1 )

C

1 1

VS

C S

ystem<

20–10>

Oil P

ressure

∗ 2 : 1CD–FTV∗ 1 : Gasoline

1

9 A 4 B9 B 2 B

19 IE1

(∗2)

11 B

TRC

OFF

Slip

VS

C17 B15 B16 B

VSC System<20–10>

Rear Fog

AB

S S

ystem<

21–3>

8 A8 B

Rear Fog

Light System

<16–2>

22 B

(∗2 )

C10(A), C11(B)

Front Fog

7 AFront FogLight S

ystem<

16–2>

O 2

CB 3

J 2

V 2

J 8 (A ), J26 (B )

Brake Fluid Level

Warning S

W

Combination Meter

JunctionConnector

JunctionC

onnector

Oil P

ressure SW

VacuumSW

DH2 DA18

AC

BA

P/S

6 B

EP

S S

ystem<

23–2>

Filter

Beam

Level

Headlight B

eam Level C

ontrolS

ystem<

24–3>

10 B A

Multiplex C

omm

unicationS

ystem<

1–14>

High B

eam

6

12 B

Headlight S

ystem<

13–4>

(w/ V

SC

)

(w/ V

SC

)

(w/ V

SC

)

A

C A

A B

(LHD)

(RHD)

(LHD)

(RHD)

Multiplex C

omm

unicationS

ystem<

1–14>H

eadlight System

<13–4>

(w/ H

ID)

Page 10: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

556

AVENSIS (EWD526E)

K CONNECTOR LIST

1 2

GrayA 1

21

BlackA 2

1 2 3

BlackA 3

1 2

A 4

1 2

A 5

54321

BlackA 6

21

3 4

GrayA 7

1 2

3 4

GrayA 8

1 2

YellowA 9

1 2

YellowA10

21

3 4

BlackA11

1

(Except 1CD–FTV)A12

1

(1CD–FTV)A12

4

22

3

21 24

1

2623

62

27

7

28

8

30

10

31

11

32

12

33

13

35

15

36

16

37

17

38

18

29

95

25 34

14

39

19

40

20

A13

1 2

4 5

3

6

A14

1 2 3 4 5 6 7 8 9 10

11 12 13 14 15 16 17 18 19 20

A15

21

13 14

3

15

4

16

5

17

6

18

7

19

8

20

9

21

10

22

11

23

12

24

A16

21

BlackA17

1 2 3

BlackA18

21

A19

1 2 34 5 6

BlackA20

1 2 3

BlackA21

54321

BlackA22

54321

BlackA23

54321

BlackA24

54321

BlackA25

Page 11: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

557

K

171819161415 20

1 2 3 4

5 6 7 8 9 101112

13

A B

YellowA26

242523 26222021 2827

1 2 3 4 5 6

7 8 9 1011121314151617

1819

A B

YellowA27

171819161415 20

1 2 3 4

5 6 7 8 9 101112

13

A B

YellowA28

1 2 3 4

YellowA29

1 2 3 4

YellowA30

1

A31

12

A32

12

A33

1 2

GrayB 1

1 2 3

BlackB 2

1 2

BlackB 3

1

2

B 4

1 2 3 4

BlackB 5

1 2

3 4

BlackB 6

2

3 4

1

(L/B)B 7

2

3 4

1

(W/G) BlueB 7

2 1

B 8

1 23 4

GrayB 9

23 41

B10

1 2

BlackC 1

1 2

BlackC 2

1 2

GrayC 3

1 2

C 4

1 2

BlackC 5

1 2

(*1) GrayC 6

1 2

(1CD–FTV) BlackC 6

1 2

(1ZZ–FE, 3ZZ–FE) BlackC 6

23 41

BlackC 7

35

1 2X

C 8

1 2

C 9

9

18

8

1716

76

1514

54

1312

32

11

1

10

BlueC10

*1 : 1AZ–FSE, 1AZ–FE

Page 12: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

558

AVENSIS (EWD526E)

K CONNECTOR LIST

11

2221

109

2019

87

1817

65

1615

43

1413

1 2

12

C11

1 2 4 7 8

9 10 1112131415 16 17

5 63

C12

1 2 3 4 5 6 7 8 9

10 11 12 131415 16 17 18

BlackC13

7 8

1 2

12

4 5 6

9 1110

3

C14

21

YellowC15

21

YellowC16

21

BlackC17

21

BlackC18

1 2 34 5 6

BlackD 1

1 2 3

D 2

1 2

BlackD 3

1 2

(Except 1CD–FTV)D 4

1 2 3

(1CD–FTV)D 4

16 15 14 13 12 11 10 9

8 7 6 5 4 3 2 1

D 5

54321

D 6

1 2

D 7

1 2

D 8

1

D 9

1

D10

1

D11

1

D12

1 2 3 4

5 6 7 8 9 10

D13

1 2 3 4

5 6 7 8 9 10

D14

1 2 3 4

5 6 7 8 9 10

D15

1 2 3 4

5 6 7 8 9 10

D16

21

13 14

3

15

4

16

5

17

6

18

7

19

8

20

9

21

10

22

11

23

12

24

D17

1 2 3 4

5 6 7 8 9 10

D18

1 2 3 4

5 6 7 8 9 10

D19

Page 13: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

559

K

1 2 3 4

5 6 7 8 9 10

D20

1 2 3 4

5 6 7 8 9 10

D21

1 2 3 4 5

6 7 8 9 10

GrayE 1

21

(Except 1AZ–FE) GrayE 2

21

(1AZ–FE) GrayE 2

1 2 34 5 6

BlackE 3

1 2 3 4 5 6 7 8

BlackE 4

1 2 3 4 5

(1AZ–FSE) BlackE 5

87654321

(1CD–FTV) Dark GrayE 5

13 2

BlackE 6

1 2

GrayE 7

1 2 3 4

BlackE 8

1

17

292827 3126

1918

98

20

10

21

30

11

76

13 14 15 16

22 23 24

12

432 5

25

E 9

16

3231 3528

2017

9 10

34

11

65

13 14 15

23 24 26

12

321 4

27

29

18

7

30

19

8

21 22 25

33

E10

1

17

29 3228

1918

98

20

10

21

31

11

76

13 14 15 16

22 23 26

12

432 5

27

30

24 25

E11

1

19

333231 3528

2320

118 12

34

13

76

15 16 17 18

24 25 26

14

432 5

27

29

21

9

30

22

10

E12

1

17

29 3428

1918

98

20

10

21

33

11

76

13 14 15 16

22 23 26

12

432 5

2724 25

30 31 32

E13

2

1

GrayE14

1 2 3 4 5 6

7 8 9 10 11 12

E15

1 2

BlackF 1

1 2

BlackF 2

Page 14: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

560

AVENSIS (EWD526E)

K CONNECTOR LIST

1 2

BrownF 3

1 2

BrownF 4

1 2

GrayF 5

1 2

GrayF 6

1 23 4

F 7

1 23 4

F 8

1 23 4

F 9

1 23 4

F10

1 2

BlackF11

12

BlackF12

1 2 3

4 5

GrayF13

12

GrayF14

21

GrayF15

1 23

(1AZ–FSE) GrayF16

1 2 3

654

(1CD–FTV) BlackF16

1 2

BlackF17

21

GrayF18

2 3 4 5 6 7 81

F19

1 2

3 4 5 6

BlackF20

21

BlackF21

21

BlackF22

21

BlackF23

1 2 3 4

F24

1 2 3

4 5

GrayF25

1

G 1

1 2

3 4

GrayG 2

1 2

BlackG 3

213

GrayH 1

213

GrayH 2

1

4 5

2 3

6

BlackH 3

1 2

BlackH 4

1

2 3

H 5

Page 15: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

561

K

1

2 3

H 6

21

3 4

(1AZ–FSE) GrayH 7

1 2

3 4

(1ZZ–FE, 3ZZ–FE) GrayH 7

21

3 4

BlackH 8

1 2

3 4

GrayH 9

21

3 4

BlackH10

1

BlackH11

1

BlackH12

1 2

5

3 4

6 7 8 9 10

BlackH13

21

13 14

3

15

4

16

5

17

6

18

7

19

8

20

9

21

10

22

11

23

12

24

H14

1 2 3 4 5

H15

1 2 3 4

BlackH16

1 23 4

GrayH17

1 2 3

BlackH18

1 2 3

BlackH19

12

(L/B)H20

12

(S/D) GrayH20

1 2

(W/G) BlackH20

1 2 3 4

BlackI 1

1 2 3 4

GrayI 2

1 2 3 4

BlackI 3

1 2 3 4

GrayI 4

1 2

(Except 1AZ–FSE) BlackI 5

1 2

(1AZ–FSE) BlackI 5

1 2

(Except 1AZ–FSE) GrayI 6

1 2

(1AZ–FSE) GrayI 6

1 2

(Except 1AZ–FSE) BlackI 7

1 2

(1AZ–FSE) BlackI 7

1 2

(Except 1AZ–FSE) GrayI 8

1 2

(1AZ–FSE) GrayI 8

1 2

GrayI 9

1 2 3

BlackI10

1 2 3 4 5 6 7

BlackI11

1 2 3 4 5 6 7

BlackI12

1 2

4 5

3

6

I13

Page 16: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

562

AVENSIS (EWD526E)

K CONNECTOR LIST

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

C

FF

CC

FF

CB

EE

BB

EE

BA

DD

A A

D

C

FF

CC

FF

CB

EE

BB

EE

BA

DD

A A

D

A A A A AA A A A A A A A

A A A A AA A A A A A A A

A B B C CA A B D D D C CA A B B C C

D D D E E E

A A B B C C

D D D E E E

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

A A B B C C

D D D E E E

BBAAAC C C D D D B

11

2221

109

2019

87

1817

65

1615

43

1413

1 2

12

I14

1 2 3 4 5 76

BlackI15

1 2 3 4

I16

CCBAAA A B B B C C

GrayJ 1

BlackJ 2

A A B B C C

D D D E E E

J 3 J 4

A B B C CA A B D D D C C

J 5

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

J 6 J 7 Black

J 8

BlackJ 9

GrayJ10

GrayJ11

J12 J13 J14

A A

A A A A

J15

J16 J17 J18

J19 J20 J21

Page 17: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

563

K

A B C D E E

F F F F G H

A A B C D E

F G H H H H

A B C D E E

F F F F G H

A A B C D E

F G H H H H

A A A A A A

B B B C C C

A A A A A A

B B B C C C

A B B C CA A B D D D C CA A A A A A

B B B C C C

A A A A A A

B B B C C C

C

EE

CC

EE

CC

EE

BB

ED

BA

DD

A A

D

A B B C CA A B D D D C CE

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

E

HH

ED

HH

DC

GG

CC

GF

BB

FF

A A

F

A A B B C C

D D E E F F

A A B B C C

D D E E F F

A A B B C C

D D E E F F

A A B B C C

D D E E F F

J22 J23 J24 J25

J26 J27 J28

J29 J30 J31 J32

J33 J34 J35 J36

J37 J38

1 2

BlackK 1

1 2

BlackK 2

21

YellowK 3

1 2

BlackL 1

1 2

BlackL 2

1 32

BlackL 3

2 1

L 4

1 2

L 5

1 2

L 6

Page 18: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

564

AVENSIS (EWD526E)

K CONNECTOR LIST

*5 : Power Heater (Hot Gas Type)

1 2 3 4 5

L 7

21 3 4 5 6 7 8 9 101112 13

14 15 16171819 2021222324 25

(*2)M 1

1 2 3 4 5 6 7 8 9

10 11 12 13 14 15 16 17 18

(*3)M 1

109876

54321

(*2)M 2

1 2 3

4 5 6

(*3)M 2

1

M 3

2 1

3 67 45

M 4

2 1

3 67 45

M 5

1 2 3 4 5

6 7 8 9 10

GrayM 6

23 41

M 7

1 2 3 4 5

6 7 8 9

GrayN 1

1 2

GrayN 2

1 2 3 4 5 6 7 8 9

10 11 12 13 14 15 16 17 18

N 3

109876

54321

N 4

8765431 2

N 5

1 2

N 6

1 2

N 7

1 2

N 8

32

1

BlackO 1

1

GrayO 2

1 2 3 4

5 6 7 8

BlackP 1

1

BlackP 2

1 2

GrayP 3

1

BlackP 4

1 2

3 4 5 6

(*4) GrayP 5

1 2

3 4 5 6

(*5)P 5

1

2

BlackP 6

2 31

P 7

1 2 3 4

P 8

1

5

2

6

3

7

4

8

P 9

1

5

2

6

3

7

4

8

P10

*2 : w/ Navigation System (Map Type)*3 : w/o Navigation System (Map Type)

*4 : Power Heater (Combustion Type)

Page 19: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

565

K

1

5

2

6

3

7

4

8

P11

654321

GrayP12

654321

GrayP13

654321

GrayP14

654321

GrayP15

21

YellowP16

21

YellowP17

1 2 3 4

5 6 7 8 9 10

BlackP18

1 2 3 4

5 6 7 8 9 10

BlackP19

1 2

P20

1 2

BlackP21

1 2

P22

1 2

BlueP23

1 2

P24

1 2

BlueP25

21

GrayR 1

21

BlackR 2

1 2

RedR 3

1 2 3 4

5 6 7 8 9 10

R 4

1 2

3 4 5 6

R 5

7 8

1 2

12

4 5 6

9 1110

3

R 6

1 2 3 4 5 6 7 8 9 10

11 12 13 14 15 16 17 18 19 20

R 7 R 8

35

1 2X

R 9

1 2 3 4 5 6 7 8 9 10

R10

54321

R11

3 2 1

BlackR12

1 2 3 4 5 6 7

(Except W/G) BlackR13

1 2 3 4 5 6

(W/G)R13

35

1 2X

Page 20: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

566

AVENSIS (EWD526E)

K CONNECTOR LIST

*6 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE

1 2 3 4 5 6 7

(Except W/G) BlackR14

1 2 3 4 5 6

(W/G)R14

2

1

BlackR15

2

1

BlackR16

1 2

R17

1

(L/B)R18

1

(S/D, W/G)R18

1

(L/B)R19

1

(S/D)R19

1

(W/G)R19

1 32

BlackR20

30 3317

1

322642

16412524

403915 2322

383721

2

203635

191831 34

3 4 5 6 7 8 9 10

14132928

11 1227

BlackS 1

17 181

212 3 4

16 19 20 22 23 24 25 26151413121110985 76

BlackS 2

1 2

GrayS 3

1

BlackS 4

1

(*1)S 5

1

(1CD–FTV)S 5

1

(1ZZ–FE, 3ZZ–FE)S 5

1 2

GrayS 6

54321

BlackS 7

21

BlackS 8

7 8

1 2

12

4 5 6

9 1110

3

S 9

1 2

3 4 5 6

BlackS10

123456

BlackS11

1 2 3 45 6 7

BlackS12

1

3

2

4

(*6) BlackS13

*1 : 1AZ–FSE, 1AZ–FE

Page 21: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

567

K

1

3

2

4

(*7)S13

1 2 3 4

(*8) YellowS14

21

(*9) YellowS14

21

(*9) YellowS15

1 2

3 4 5 6

(w/ Power Seat) GrayS16

1 2 3 4

(w/o Power Seat)S16

1 2

3 4 5 6

(w/ Power Seat) GrayS17

1 2

YellowS18

1 2

YellowS19

1 2 3 4 5 6

BlackT 1

1 2 3

BlackT 2

1 2

BlackT 4

1 2 3

BlackT 5

4

22

3

21 24

1

2623

62

27

7

28

8

30

10

31

11

32

12

33

13

35

15

36

16

37

17

38

18

29

95

25 34

14

39

19

40

20

T 6

7

1413

65

1211

43

109

21

8

T 8

1 2

5

3 4

6 7 8 9 10

BlackT 9

1 2 34 5 6 7 8

BlackT10

54321

T11

21

T13

21

BlackT14

1 2 3

BlackT15

1 2 3 4

T16

1 2 3 4

T18

1 2 3 4

T19

1 2

BlackU 1

1 2 3

BlackV 1

*7 : 1AZ–FSE, 1CD–FTV*8 : w/ Curtain Shield Airbag*9 : w/o Curtain Shield Airbag

1 2 3 4

(*8) YellowS15

1 2 3 4

(w/o Power Seat)S17

1 2

GrayT 3

8765431 2

T 7

8765431 2

T12

1 2 3 4

T17

1

BlackV 2

Page 22: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

568

AVENSIS (EWD526E)

K CONNECTOR LIST

1 2

3

BlackV 3

1 2

BlackV 4

1 2

BlueV 5

1 2

BrownV 6

21

V 9

1 2

W 1

16

19

151312

23 24

10

22

14

18 21

11

20

1

17

9

2 3 4 5 6 7 8

BlackW 2

1 2 3 4 5 6 7 8 9

10 11 12 13 14 15 16 17 18

Z 2

9 8 7 6 5 4 3 2 1

18 17 16 15 14 13 12 11 10

Z 1

1 2

BlackV 7

21

V 8

432

1

BlackY 1

Page 23: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

569

Memo

Page 24: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

594

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

3 421

(Cont. next page)5 AVENSIS

B

P o w e r S o u rc e

G–R

AB

3

5

1

2

4 4

44

INJ R

elayB

–RB

VB–Y

V

KB

JB–R

LB–W

1AM1 IG1

ACC

3

G–R

IG2 R

elay

2

B–WE

DB–W

2

1 5

3

B–W

18 DA

W–B

B–R

B

W–B

B–W

4 4

4 4

1

2

3

5

I13Ignition SW

(RHD)

(LHD)

B–R

1 IE4

IP11

AM2 6

ST2

IG24

7. 5A E

FI NO

. 2

B–W

1

2

4

13 EA1

B–W

DL16

4

1

30A A

M2

1

2

1A1

2 DH

10A IG

N

B–W

B

W–B

W–B

B–Y

B–Y

Engine Compartment Left EC

44

44

1

2

5

3

4A11 4B

1

2

1 1

120A A

LT

15A IG

2

2

4D1 1

B–G

2

20A E

FI

B–G

B–G

Battery

FL MAIN3. 0W

B–R B

1

G–Y

9

5 1

G–R

DN

G–Y

B–G

W–B

GGR

1

10A TH

RO

TTLE

1

DH

FR–W

GR

DA

IG1 R

elay

G–R

1 DH

25A A

M1

R–W

7 DB

10A G

AU

GE

1

IJLeft Kick Panel

7

B–W

W–B

DA

7. 5A O

BD

2

W–B

10A E

FI NO

. 1

1

2

4

7 EA1

B

B–Y B–Y

B–R

B–R

IV

HB–Y

B–R

B–W

1

2

30A D

CC

1

(RHD)

(LHD)

B–W

4 IE4

IP15

1

2

7. 5A D

OM

E

6

6

CW–RW–R

EFI R

elay

4 IE2

AVE

NS

IS (E

WD

526E)

595 M

5 6 7 8

5 AVENSIS (Cont' d) (Cont. next page)

∗ 1 : LHD M/T∗ 2 : RHD M/T∗ 3 : Shielded

E n g in e C o n tro l (1 A Z – F S E )

HB–Y

BR

BR

BR

B–WE

AB

LB–W

JB–R

KB

B

AB

W–B

W–B

B

W

BR

E1

C1

W–B

ME01

C4

W–B

E02

E6

W–B

E01

E7

W–B

E03

C7

Intake Side ofCylinder Block

EE

G–R

(∗3)

(∗3)

Left side ofthe CylinderHead

EF

W

W

A11

+BM

G–Y

B6

BR

W–B

2

IE4

3

B

IR13R–W

V

IREL

20

B–W

(RHD)

(LHD)

BR Under the LeftCenter Pillar

G–Y

L–B

5

4

2

M

W–B

10 A

FC

G–Y

IB1

FuelPump

F25

G–Y

6

1

IC3

3

Circuit O

peningR

elay

5

B–R

A1

+B

B–R

IP1

8 AA3

10

MRELBATT

GR

B–Y

2

GR

B–Y

IE1

B–W

B–W

C 8

IE1

(∗1 )

R–WF

B–R

I

35

V

E

B–W

B–W

D

+B2

2

2 A

B–R

GGR

(LHD

)

G–W

G–W

IE214

CPU

B95 BA13 A14

B21 22 B

BEAN I/F

C A

B–W

B–W

R–W

W–B

Right Kick PanelIP

6 CK

6 CA

W–B

C10 (A ), C

11 (B )C

ombination M

eter

CR

UIS

E

Check E

ngine

8 CE7 CA

6 CD

Stop Light S

WS13

ST1–

B12

4 IR1

3

4

ACAC

DE

B–W

B–W

B–W

IGSW

A9

W

Engine and ECT ECU (A/T)E 9(A), E10(B), E11(C), E12(D), E13(E)

Engine ECU (M/T)

5 IE2

G–R

BR

BB

B–W

B–W

(RH

D)

(LHD

)

(LHD

)

(RH

D)

(LHD

)

G–W

G–W

(RH

D)

(∗1 )R

–W

IR159 IE2

(∗1 )

LG–B

LG–B

IE215

ClutchStart SW

C 9

D

B10

6 IR1

1

2

R–W

C

(∗1 )

(∗2 )

(∗1 )LG

–B

C

(∗1 )LG

–B

JunctionC

onnector

J14

R–W

CW

BRD

1

Stop Light

System

<17–2>

BR

CW–R

B20

BH

CF

MultiplexCommunication System<1–15><2–11>

F A (LHD)

F C

Junction Connector

J10 (A ), J11 (B ), J26 (C)

(RHD)

(LHD)

W–R

(LHD

)

W–R

(RH

D)

R–W

(∗2 )

(∗2 )R

–W

C B (LHD)

E D (RHD)

A C (RHD)A C

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

B–W

R–W

(∗2 )

(LHD

)

(LHD)

B–W

(RH

D)

B–W(RHD)

D

(∗2 )LG

–B

D

(∗2 )LG

–B

JunctionC

onnector

J19

D B D B

D A

D A D A (LHD)

D B (RHD)

(RHD)

(LHD)

JunctionC

onnector

J14 (A ), J28 (B )

7 IO1

IE37 (LHD)

(RHD)

Under the LeftCenter Pillar

BQ

W–B

AVE

NS

IS (E

WD

526E)

596

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

5 AVENSIS (Cont' d) (Cont. next page)

E n g in e C o n tro l (1 A Z – F S E )

Engine ECU (M/T)

E 9(A), E10(B), E11(C), E12(D), E13(E)Engine and ECT ECU (A/T)

Injector No. 3I 6Injector No. 2

E 4(A), E 5(B)

BR

Charging S

ystem<

3–4>

21 C

RL

A

IJFIJT# 4IJT# 3IJT# 2IJT# 1

R

B–WC

AB

B–W

B

E

A

I 8Injector No. 4

I 5Injector No. 1

Com

bination Meter

<42–3>

17 B

V–W

SPD

FAN

NO

. 2 Relay<

44–4>

Airbag S

ensor Assem

bly<

22–8>

F/PS

LG–B

ST Fuse (M

/T )<

3–3>

Diode (Fan )<

44–4>

A14

Transponder KeyComputer<9–4>

27 B

GR

IMI

26 B

W

IMOTRC+

A25

TRC–

G L

A31

Skid C

ontrol EC

Uw

ith Actuator<

20–7>

FAN

NO

. 1 Relay<

44–4>

4 A

W

FAN

I 7

Stop Light S

W<

17–2>

19 B

G–W

STP

Neutral S

tart SW

(A/T )

<3–3>

17 E

B–Y

STA

1

21

2

G

NE+

C25

GR

NE–

C24

(∗3 )

R

R

RW

G2+

C27

(∗3 )

TAIL Fuse

<14–2>

ELS

G

A12

B5B3B2B1B4

Ignition Coil and IgniterNo. 1, No. 2, No. 3 or No. 4<4–3><4–4>

24 E

W–R

IGF1

11 E

L–Y

IGT4

10 E

LG–B

IGT3

9 E

P

IGT2

8 E

R–W

IGT1

R–B

IJF1

E25

W–L

# 4

E4

R–W

# 3

E3

W–R

# 2

E2

G–W

# 1

E1

∗ 3 : Shielded

21122112

INJ# 3COM2INJ# 2INJ# 4COM1INJ# 1VBGND

B

A8A7

L

P L L

B–W

A21 A A6

BR

Y BR

BR

B–R

A34 A A5

E

D BBD

AEAE

J12(A), J13(B)JunctionConnector

BR

EOM

A15

BR

Cam

shaftP

osition Sensor

C 1

C 6

Crankshaft

Position S

ensor

BR

(∗3 )

(∗3 )

BB

BBR

CW

BRD

29 B

MPX2

18 B

MPX1

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

ENG+

Y(LH

D)

W(R

HD

)

A24

ENG–

B

A30

NEO

Y–B

A17

Electronic Driver Unit

AVE

NS

IS (E

WD

526E)

597 M

13 14 15 16

5 AVENSIS (Cont' d) (Cont. next page)

E n g in e C o n tro l (1 A Z – F S E )

Engine and ECT ECU (A/T)E 9(A), E10(B), E11(C), E12(D), E13(E)

Engine ECU (M/T)

D

HT2B

L–B

BR

H10

H 9

Heated O

xygen Sensor

(Bank 2 S

ensor 1 )

Heated O

xygen Sensor

(Bank 2 S

ensor 2 )

AD

BE

ADAD

Heated O

xygen Sensor

(Bank 1 S

ensor 2 )

BR

BR

R–W

1

W

2

BR

BR

HTOX

+BE1

H 8

B–WC

BA

GNDVCC

VOUT

BR

R–W

22

1 3

BR

R–W

1264

5 3 3 1

R–W

BRBR

BR

R–W

BR

R–W

BR

L–W

21 E

VTA1

Y–G

23 E

PR

G–W

33 E

PIM

(∗3 )

17 C

GE01

W

2 C

M–

B

3 C

M+

B–R

31 E

VTA2

H 7

Heated O

xygen Sensor

(Bank 1 S

ensor 1 )

R–W

18 E

VC

BR

28 E

E2

2

1

B–W

19 E

THW

HTOX

+BE1

E1OX

+BHT

E1OX

+BHT

B–WB–WB–W B–W B–W

B–W

BR

13

24

R L

HT2A

D4

OX2A

D23

(∗3 )

B–W

BR

13

24

B Y

HT1A

D5

OX1A

D22

(∗3 )

B–W

L–B

43

21

R G

O2B–

C31

OX2B

D29

(∗3 )

B–WP

43

21

B W

O1B–

C26

OX1B

D21

(∗3 )

(∗3 )

2

B

KNK1

D1

G

FP–

D3

1

2

R

FP+

D6

(∗3 )

BR

Y–B

OC1–

C15

1

2

W–G

OC1+

C16

Knock S

ensorK 1

Spill V

alveS 3

Cam

shaft Timing O

ilC

ontrol Valve

C 2

EKNK

D

BR

33

P

HT1B

D25

BR

BR

B–W

BBR

T 1Throttle Control Motorand Position Sensor Fuel P

ressureS

ensor

F16

V 1V

acuum S

ensor

B 2

E 2E

FI Water Tem

p. Sensor

R–W

BR

PB

E26

Y

9 EA1EA110EA111

3 R–WY

1 BR

2

BR

∗ 3 : Shielded

BE

BR

JunctionConnector

J12(A), J13(B)

BBR

CB–W

DBR

EBR

AB

VOUT

VCC GND

Accel Position SensorA20

IG21

VPA1EP1

G

5

G

22 A

VPA

Y

3

IG26

Y

28 A

EPA

10 C

PSW

G

1

VCPA

A26

B

6

B

EPA2

A29

Y

7 IG2

1

Y

VPA2

A23

W

2

W

VCP2

A27

B

2 IG2

4

B

VCP1 EP2 VPA2 VCP2

3 IG2IG25

(LHD)

(LHD

)

51 4 3 2 6 (RHD)

(LHD

)

B(R

HD

)

(LHD

)(LH

D)

W(R

HD

)

(LHD

)(LH

D)

Y(R

HD

)

(LHD

)(LH

D)

G(R

HD

)

(LHD

)(LH

D)

B(R

HD

)

(LHD

)(LH

D)

Y(R

HD

)P 2

Brake Booster Pressure Sensor

Pow

er Steering O

il Pressure S

W

PIM E2 VC

AVE

NS

IS (E

WD

526E)

598

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

5 AVENSIS (Cont' d)

E n g in e C o n tro l (1 A Z – F S E )

51

BR

B–W

E2

29 E

EVG

G

2

E2G

+B

VG

3

L–Y

VG

E3020 E

THA

GR

4

THA

B–W

2

1

L–B

SCV

E5

B–W

B–W

2

1

W–G

EVP1

E34

VS

V (E

VA

P)

V 5

VS

V (Intake A

irC

ontrol Valve )

V 6

A 6A

ir Flow M

eter

BRBR

B–W

B

BR

BR

IK214

Left Side of theCylinder Head

EF

DLC3

GR

–R

BA

CDCD

GR

–R

GR

–R

Com

binationM

eter<42–4>

9

TAC

TACH

BAT

BR

SG

16

5

A5

4

CG

W–B

D 5

IO InstrumentPanelReinforcementRH

A

W–B

15

WFSE

G

19 A

WFSE

G

BR

RES/ACC

CANCEL

CRUISE

SET/COAST

2

3

ECC

W

CCS

CCS

B24

Com

bination SW

C14C

ruise Control S

W

Engine and ECT ECU (A/T)E 9(A), E10(B), E11(C), E12(D), E13(E)

Engine ECU (M/T)

BBR

CB–W

DBR

EBR

AB

C ru is e C o n tro l (1 A Z – F S E )

JunctionConnector

J16

E A E A (LHD)

B D (RHD)

(RHD)

(LHD)

W–B

IP RightKickPanel

W–B

W–B

CB3

CA6

(LHD

)

(RH

D)

(RH

D)

(RH

D)

(LHD

)

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

DD8

IE2

15 DL10 DD

Integration Relay

<1–5>

<2–5>

DB

(RH

D)

W–L

TC

A20

W–G

SIL

A18

(RH

D)

(LHD)

W–G

W

(RH

D)

W

Multi–D

isplay<

39–6>

W–L

W–L

13

TC

Junction Connector

B C

(LHD

)

D B

W–L

W–L

J 8 (A ), J 9 (B ), J20 (C), J21 (D

)

W–L

(LHD)

(RHD)

DB9

W–G

W–G

7

SIL

Junction Connector

G C G C

G B

W–G

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

G A G A

B A B A (LHD)

D D (RHD)D D

(RHD)G D

1730 DA3 DC

DL1

W–L

W–G

Skid Control ECUwith Actuator<20–11>

W–L

W–L

W–G

Airbag SensorAssembly<22–8>

WW

12

TS

Junction Connector

D C

(LHD

)

(LHD

)

J 8 (A ), J20 (C), J21 (D

)

W

12

(RHD)

Skid Control ECUwith Actuator<20–11>

D A D A (LHD)

B D (RHD)

∗ 4 : w/ Navigation System (Map Type)

(∗4 )(RHD)G C

G A (LHD)

W–G

Transponder Key

Com

puter<9–4>

A

Page 25: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

608

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

8 AVENSIS (Cont. next page)

3

4

ACC

IG1

IG2

ST2

AM1 1

6AM2

I13

(LHD)

(RHD)

W

3

2

1

140A A

LT

3

30A A

M2

20A E

FI

2

1

2

1

11

B–R

2

1

3

5

1 1

1 1

EFI M

AIN

Relay

EC

10 EE1

B–W

W–B

A

B

Battery

FL MAIN3. 0W

5

3

1

2

IG1 R

elay

25A A

M1

10A G

AU

GE

1

10A IG

N

B

KB–W

B–W

2 IE1

GR

GR

B–Y

GR

B–Y

B–Y

G–R

R–W

B–W

C

D

E

J

G–Y

B–R

G–Y

W–B

E n g in e C o n tro l (1 C D – F T V )P o w e r S o u rc e

1 DN

Ignition SW

3

B

1A1

1 IP1

IE41

G–R

1 ED1

B–L

DH2

DA18

B–R

B–W

DH5DH1 DB7

DA9

B–L

R–W

B–Y

IJLeft Kick Panel

3

5

1

2

1

ED

U R

elay

1

1 1

EE17

R–B

YG

B–W

B–W

B–W Y

4 IE2

LG

R–W(LHD)

CD6

CA7 CE8

7. 5A O

BD

2

7 DA

B

Check E

ngine

CR

UIS

E

W–B

CA6

CK6

IP Right Kick Panel

W–B

R–W

G

IY

WH

BEAN I/F

21 B

5 B 9 B

CPU

30A D

CC

2

1

1

B–W

(LHD)

(RHD)4 IE4

IP15

7. 5A D

OM

E

2

1

6

6

B–W

20 B

F C

H B

Junction Connector

J10 (A ), J11 (B ), J26 (C)

W–R

W–R

B–R

A13 A14

MultiplexCommunicationSystem<1–15><2–11>

Glow

W–R

(LHD

)

F A (LHD)

F C (RHD)

W–R

(RH

D)

FR–W(RHD)

22 B

80A G

LOW

1

2

3

B

1

2

3

4

B

G 2

1

BRB

Near theStarter

EI

G lo w P lu g

GlowPlugRelay

Engine Compartment Left

Glow PlugG 1

B–W

Combination MeterC10(A), C11(B)

R

BR

AVE

NS

IS (E

WD

526E)

609 M

5 6 7 8

8 AVENSIS (Cont' d) (Cont. next page)

∗ 1 : Power Heater (Electrical Type)E n g in e C o n tro l (1 C D – F T V )

B–W

B–W

RB

Y

IREL

A

G

10

2

(RHD)

LG–B

(LHD)R–WR–W

R–W(RHD)

9

1

ClutchStart SW

(RHD)LG–B

(LHD)

C 9

(LHD)

R–W

(RHD)LG–B

(LHD)LG–B

6IR1

IR1

IE215

10

D

IE2

B

YI

L

5

H

28

W

8

R–W

BR

E2

D

+B

B–W

9

RL

IK1

Alternator

<3–3>

BR

B–W

9 A

IGSW

B–W

E D

C A C A

A

C

D

E

J

B

B–W

B–Y

GR

R–W(LHD)

KB–W

B–W(LHD)

G–W

(RHD)

4

3

20IE1

IR13

B–W(RHD)

12 B

ST1–

14IE2

IR14

G–W(LHD)

G–W(RHD)

B–W

(LHD)

(LHD)

G–W(RHD)

8 A

MREL

2 B

BATT

(LHD)

12 A

W

W

6 4 3 1

15 D

LU+A

14 D

LU–A

13 D

LU+B

12 D

LU–B

B G Y L

5 2D 1

B–W

B–W

10 D

VN

W

1

2

B–W

V 4

5 4 2

24 C

VG

32 C

EVG

31 D

THA

G L–Y

G–R

B–W

3

BR

1

A 6

19 D

THW

B–W

2 EC1

W

1

2

L

1 EC1

BR

E 2

18 D

VC

R–W

B–W

3 2

1

T 5

28 C

PIM

B–W

R–W

W–R

Transponder Key C

omputer

<9–4>

BR

BRB–WB–WB–WB–W

B–Y

GR

R–W

E 9(A), E10(B), E12(C), E13(D)

AB

11 B

PTC1

B–L

14 A

GREL

19 B

STP

G–W

8 D

ALT

29 B

IMO

W

30 B

IMI

GR

C

1

Stop Light S

W<

17–2>

A

10 IK1

RR

A/C

Control A

ssembly

<48–8>

<49–8>

PIM

E2

VC

GD

Air Flow

Meter

Diesel ThrottleControl Motor

EFI W

ater Temp.

Sensor

Engine ECU (M/T)

Turbo Pressure

SensorV

RV

(EG

R)

1

2 I 9

20 D

THIA

GR

BR

1

2 F18

29 D

THF

LB

R

BRBR

2 D

PCV+

LG–R

1

2 S 6

LG

1 D

PCV–

LG

BRB

CR–W

Fuel Temp. S

ensor

Intake Air Tem

p. Sensor

Suction C

ontrolV

alve

S3

B2

S4 S2

B1

S1

6 4 3 1

6 C

EG+A

5 C

EG–A

4 C

EG+B

3 C

EG–B

G Y–G

R–L

G–B

2 5 E 3

B–W

B–W

B–W

7 A

STA

B–Y

ST Fuse

<3–3>

AC

GB–W

(∗1 )

FR–W(RHD)

2

1

Stop LightSystem<17–2>

S13S

topLight S

W

C B (LHD)

E D (RHD)

A C A C (RHD)

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

+B E2

E2G THAVG

(LHD

)

B–W

(RH

D)

Charging S

ystem<

3–4>

7 IO1

IE37 (LHD)

(RHD)

B–Y

EGR ValveControl Motor

AVE

NS

IS (E

WD

526E)

610

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

8 AVENSIS (Cont' d) (Cont. next page)

Skid C

ontrol EC

Uw

ith Actuator<

20–7>

(w/ V

SC

)

(w/ V

SC

)

(w/ V

SC

)

(w/ V

SC

)

17 A

Y–B

NEOENG–

B

A3024 A

Y

ENG+

33 D

PCR2

P–B

P–B

A 31 A

G

6

2 EB1

2

5 IG2

25

PR2PR

5

EB1

IG2IG2

5

B

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

PP

PCR1

D26

TRC+

L

(w/ V

SC

)

TRC–

1 C

E2S

BR

R–W

BR

3 EB1

6 EB1

6

3

E2S

VCE2

VCS

1

AB

1

26 A

VCPA

B

6

B G

5

22 A

VPA

G

3

28 A

EPA

Y

4

B W

2

23 A

VPA2

W

1

A20

20 A

MPX1

3 A

FAN

WFA

N N

O. 1 R

elay<46–4>

21 A

MPX2

17 B

SP1

V–W

Com

binationM

eter<42–3>

4

EB14

EB11

R–W

BR

R–W

VCS

C2

Fuel PressureSensor

F16

R–W

E 9(A), E10(B), E12(C), E13(D)

G

VPA2 EP2VCP2

Y

EP1

Y

VPA1VCP1

Accel Position Sensor

Engine ECU (M/T)

IG27 IG22 IG23

27 A

VCP2

29 A

EPA2

Y

FAN

NO

. 2 Relay<

46–4>

# 4

5 B

IJT# 4

D

W–L

21

2

1

4 A

INJ# 1

WB

–R

I 5Injector No. 1

5 A

COM1

B–R

2

1

3 A

INJ# 4

BB

–R

I 8Injector No. 4

2

1

2 A

INJ# 2

YL

I 6Injector No. 2

6 A

COM2

L

2

1

1 A

INJ# 3

VL

I 7Injector No. 3

# 3

2 B

IJT# 3

D

R–W

22

# 2

3 B

IJT# 2

D

W–R

23

# 1

6 B

IJT# 1

D

G–W

24

PRD

4 B

PRD

D

R–L

32

INJF

7 B

IJF

D

R–B

25

EA11 EA12

W

1

2

7 A

COM3

BB

8

P 3

B

PRV

W

(Shielded )

1 B

GND

E 4(A), E 5(B)

8 A

BATTERY

G

D

G

(Shielded)

W–B

(Shielded)

(Shielded)

E n g in e C o n tro l (1 C D – F T V )

A

C

B

D

B

R–WC

BRB

(LHD

)

(LHD

)(LH

D)

(LHD

)(LH

D)

(LHD

)

(LHD

)

(LHD

)(LH

D)

(LHD

)

(LHD

)(LH

D)

(LHD)4 5 1 6 2 3 (RHD)

Y(R

HD

)

W(R

HD

)

(RH

D)

BY(R

HD

)

(RH

D)

G

(RH

D)

B

Pressure D

ischarge Valve

Electronic Driver Unit

AVE

NS

IS (E

WD

526E)

611 M

13 14 15 16

8 AVENSIS (Cont' d)

(Shielded)

W–B

4

CG

IL

AE AE E A

Behind theCombination Meter

A

JunctionConnector

J16

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

27 D

NE+

G

1

2 C 6

34 D

NE–

R

31 C

G–

L

2

1 C 1

23 C

G1

P

16

BAT

5 A

TACH

GR

–R

18 A

SIL

W–G

11 A

TC

W–L

TAC

9 5

GR

–R

SG

Com

binationM

eter<42–4>

B

D 5

BR

BR

B

(Shielded )

(Shielded )

GR

–R

Cam

shaft Position

Sensor

Crankshaft

Position S

ensor

DLC3

D CD C

A B

E B

BR

BR

BE

AD D A

BR

BR

Cruise C

ontrol SW

(Shielded)

24 B

CCS

W

2

SET/COAST

CRUISE

CANCEL

RES/ACC

Com

bination SW

C14

E BB

RBD

W–B

JunctionC

onnector

J12 (A ), J13 (B ) D

15 A

EOM

BR

BR

(Shielded)

A

C

B

D(Shielded)

B

W–B

W–B

E01

D7

E02

D6

2

1

11 D

THOP

P–L

W–B

T 3Throttle P

osition SW

BR

BR

E1

C7

EINear the Starter

C ru is e C o n tro l (1 C D – F T V )E n g in e C o n tro l (1 C D – F T V )

W–B

E A (LHD)E A

B D (RHD)

(RHD)

(LHD)

(LHD

)

(∗2 )

(∗2 )

CCS

∗ 3 : w/ Navigation System (Map Type)

IP Right KickPanel

CB3

CA6

W–B

(LHD

)

W–B

(RH

D)

W–B

(RH

D)

W–B

(RH

D)

W

15

WFSE

WFSE

A19

W–L

W–L

13

TC

Junction Connector

B C

D B

W–L

J 8 (A ), J 9 (B ), J20 (C), J21 (D

)

W–L

W–G

W–G

7

SIL

G C G C

G B

W–G

G A G A

B A B A (LHD)

D D (RHD)D D

(RHD)G D

(Shielded)

(Shielded)

DB9DB17DA30DC3

W–G

(LHD)

IntegrationR

elay<

1–5><

2–5>

DD8 DD10 DL15 DL1

W–L

W–G

Skid Control ECUwith Actuator<20–11><21–6>

W–L

W–L

W–G

Airbag SensorAssembly<22–8>

(RH

D)

(LHD

)

W–L

(RH

D)

Multi–D

isplay<

39–6>

(RHD)

(LHD)

(RH

D)

WW

12

TS

Junction Connector

D C

J 8 (A ), J20 (C), J21 (D

)

W

(RHD)

D A D A (LHD)

B D (RHD)

(LHD

)

12 IE2

(LHD

)W

Skid Control ECUwith Actuator<20–11><21–6>

W

∗ 2 : w/ Cruise Control

(∗3 )

Engine ECU (M/T)E 9(A), E10(B), E12(C), E13(D)

3

ECC

(RHD)G C

G A (LHD)

W–G

TransponderK

ey Com

puter<

9–4>

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

A

W–B

(LHD

)

Page 26: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

618

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

11 AVENSIS (Cont. next page)

P o w e r S o u rc e E C T a n d A /T In d ic a to r (1 A Z – F E )

4B1 4A1

120A A

LT

(LHD)

4D1

1A1

30A A

M2

1

20A E

FI

1

1 IP1

IE41

3

4

ACC

IG1

IG2

ST2

AM1 1

6AM2

30A D

CC

(RHD)

1

5 IP1

IE44

6

EFI R

elay

DH1

25A A

M1

IG1 R

elay

2

1

3

5

5 DH DN1

DA9

IJ Left Kick Panel

10A G

AU

GE

1

DB7

7. 5A G

AU

GE

2

DA27

CA8

CD1

1 IK1

5

3

1

2

4

R–W

4

4 4

R–W

EC Engine Compartment Left

4

10A E

FI NO

. 1

4

R–W

12 EA1

2

A/T SHIFTCLOCK

2 2 2 2

1 1 1 1

BEAN I/F

1

CD6

CG1

21 B 20 B 14 A 13 A

5 B

Multiplex

Com

munication

System

<1–15>

<2–11>

Battery

G–R

B–R

G–Y

B–R

B–Y

B–G

B–G

B–G

B–W

B–R

B–W

B–R

B–Y

GR

G–R

G–Y

B–G

R–W

R–W

B–R

B–R

R–W

W–R

R–W

W–R

W–BB

–W

B–W

W–B

W–B

FL MAIN3. 0W

B–R

J10 (A ), J11 (B ), J26 (C

)

I13

C10(A), C11(B)

B

A

C

D

E

B–Y

GR

B–R

CPU

7. 5A D

OM

E

6

W–R

CA7

FR–W

R–W

1

2

GW–B

B–Y

F C F C

H B

F A (LHD)

(RHD)

(LHD

)

W–R

(RH

D)

Combination Meter

Ignition SW

Junction Connector

AVE

NS

IS (E

WD

526E)

619 M

5 6 7 8

11 AVENSIS (Cont' d) (Cont. next page)

∗ 1 : Europe

GW–B W–B

CK

1 A

2 IE1

8 A 3 A

B–W

DH2

10AIGN

DA18

B

A

C

D

E

R–W

B–R

B–Y

GR

B–R

8 IK1

B–W

9 A

C A

C A

+B MREL BATT IGSW

B–R

GR

B–Y

B–R

GR

B–Y

A

E 9(A), E10(B), E12(C), E13(D)

1

2

C9 181935 C27 C B21

T 4

17 B D 21 D 19 D

Engine C

ontrol System

<6–11>

Engine C

ontrol System

<6–8>

<6–9>

STA STP SPD VC VTA1

B–O B

THW

THOE2 SLT+ SLT– DSL SL2+ SL2– SL1+ S4

6 1 2 7 3 4 9 5 8

28 D 30 D 17 D 16 D 11 C 17 C C16 19 C 13 C

E2 THO SLT+ SLT– DSL SL2+ SL2– SL1+ S4

BR V P–L

P L–B R R–B

Y L

F

E 1

27 A

1

2

WW

KD

(∗1 )

W–B

(∗1 )

K 2

A22 A 20 B

IK Behind theCombination Meter

A

3

5 72 1

T 7

LR B

W–B

CA6

CJ6

IP Right Kick Panel

W–B

J15

R–W

J 8 (A )

R–W

(∗1 )W

–B

(∗1 )

IG12

SFTDSFTU SPT1 NT+ NT–

B–R

A23A29

MPX2 MPX1

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

6

E C T a n d A /T In d ic a to r (1 A Z – F E )

1 IG1

NC–NC+

LG–B

LG

C 5

C26 C34

2

1

Y–B

SL1–

C18

10

SL1–

RBWBRYGGOOO

IG

SSFTU SFTDE A A

E B

J26 (A ), J27 (B )

B–W

B–W

(RH

D)

(RH

D)

(LHD

)(LH

D)

Counter G

ear Speed S

ensor

ECT Solenoid

Engine and ECT ECU (A/T)

JunctionC

onnector

JunctionConnector

Junction Connector

Kick D

own S

W

TransmissionControl SW

Turbine Speed S

ensor

7 IO1

IE37 (LHD)

(RHD)

A

A

W–B

(RH

D)

W–B

(LHD

)

J17JunctionConnector

AVE

NS

IS (E

WD

526E)

620

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

11 AVENSIS (Cont' d)

E C T a n d A /T In d ic a to r (1 A Z – F E )

A

(RH

D)

RD

B

LG–B

R–Y

EOM

Left Side of theCylinder Head

15

A A

B10 11 B

E02E01E04E05

W–B

W–B

W–B

W–B

D6C4

EFIntake Side ofCylinder Block

EE

D7C3

(∗2 )

(∗2 )

W–B

BR

LG–B

(LHD)

BR

7 C

BR

E1

A

D B

E A

J12 (A ), J13 (B )

LG–B

R–Y

7 5

IK2

2 1

3

DL NL

10

RL PL

A

9 IK2 5 IK1 20 IK2

RB

J 5

(RH

D)

N 1

A

R–W

LG–B

LG–B

R R–Y

W–L

R–Y

W–L

R–Y

B

R–W

(RHD) R

W–L

R

Diode

<21–5>

22 B

N

R A

W–L

W–L

P

B21

(LHD)AD

(RHD)BD

D B

D A (LHD)AD

(RHD)BD

A

A B

A A

R

J18(A), J29(B)

(LHD)

E 9(A), E10(B), E12(C), E13(D)

(LHD

)

(LHD

)

(LHD)

LG–B

CC

J14C

C

(LHD)

A A

C B

J22 (A ), J23 (B )

R–Y(RHD)

R–Y(RHD)

∗ 2 : Unleaded Gasoline

R

Engine and ECT ECU (A/T)

JunctionConnector

Junction Connector

JunctionConnector

JunctionConnector

Junction Connector

Neutral Start SW

Page 27: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

614

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

10 AVENSIS (Cont. next page)

P o w e r S o u rc e E C T a n d A /T In d ic a to r (1 A Z – F S E )

4B1 4A1

120A A

LT

(LHD)

4D1

1A1

30A A

M2

1

20A E

FI

1

1 IP1

IE41

3

4

ACC

IG1

IG2

ST2

AM1 1

6AM2

30A D

CC

(RHD)

1

5 IP1

IE44

6

EFI R

elay

6

DH1

25A A

M1

IG1 R

elay

2

1

3

5

5 DH DN1

DA9

IJ Left Kick Panel

10A G

AU

GE

1

DB7

7. 5A G

AU

GE

2

DA27

CA8

CD1

1 IK1

5

3

1

2

4

R–W

4

4 4

R–W

EC Engine Compartment Left

4

10A E

FI NO

. 1

4

R–W

2

A/T SHIFTCLOCK

2 2 2 2

1 1 1 1

BEAN I/F

1

CD6

CG1

21 B 20 B 14 A 13 A

5 B

Multiplex

Com

munication

System

<1–15>

<2–11>

Battery

G–R

B–R

G–Y

B–R

B–Y

B–G

B–G

B–G

B–W

B–R

B–W

W–R

B–R

B–Y

GR

G–R

G–Y

B–G

R–W

R–W

B–R

B–R

R–W

W–R

R–W

W–R

W–BB

–W

B–W

W–B

W–B

FL MAIN3. 0W

B–R

J10 (A ), J11 (B ), J26 (C

)

I13

C10(A), C11(B)

C

A

D

E

F

B–Y

GR

B–R

CPU

7. 5A E

CU

–B 2

6

W–R

CA7

25 22

E IGH

GR–WR

–W

DB16

CD3

CC10

W–R

W–R

23

B

B

2

1 1

2

MultiplexCommunicationSystem<1–15><2–11>

11 A22 A

MPX2 MPX1

I14(A)

IW–B

7. 5A D

OM

E

DA14

SNOW

8

B

B–Y

(LHD)

(RHD)

10A TH

RO

TTLE

1

2

1

G–R

G–RB

3 IP1

IE42

F C F C

H B

F A (LHD)

(RHD)

(RH

D)

W–R

(LHD

)

IntegrationRelay

Combination Meter

Ignition SW

Junction Connector

EC

T SN

OW

AVE

NS

IS (E

WD

526E)

615 M

5 6 7 8

10 AVENSIS (Cont' d) (Cont. next page)

IW–B W–B

7

B–R

+B2

A2

BD

AD

(RHD)BD

(LHD)AD

(LHD)AD

(RHD)BD

J26 (A ), J27 (B )

1 A

2 IE1

8 A 3 A

B–W

DH2

10AIGN

DA18

B

A

D

E

F

R–W

G–R

B–Y

GR

B–R

B–W

9 A

+B MREL BATT IGSW

B–R

GR

B–Y

B–R

GR

B–Y

A

7 E 4 C

EE Intake Side ofCylinder Block

EF Left Side of theCylinder Head

6 E 15 A

W–B

W–B

W–B

BR

E 9(A), E10(B), E11(C), E12(D), E13(E)E01 E02 ME01EOM

J14 (A ), J28 (B )

21

C

C

(LHD

)

(RH

D)

(RH

D)

B–W

(LHD

)

B–W

BE

AA

G–R

G–Y

+BM

B6

IE25

G

30 B

1

2

WW

KD

(LHD

)

W–B

(LHD

)

K 2

B22 B 20 B

IK Behind theCombination Meter

A

3

5 72 1

T 7

LR B

W–B

CJ6

4

IP Right Kick Panel

W–B

W–B

J15

BBH

R–W

J 8

R–W

(LHD

)W

–B

(LHD

)

IG28

SFTDSFTU SPT1

B18B29

MPX2 MPX1

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

E C T a n d A /T In d ic a to r (1 A Z – F S E )

C

CB–R B–R

W–B

E03

1 C

BR

E1

AE

BD

BR

J12 (A ), J13 (B )

BR

SLT+THO SLT– DSL SL2+ SL2– SL1+ SL1– S4

1 2 7

E31

3 4 9 5 10 8

32 D 13 D 12 D 11 D 17 D 16 D D19 18 D 10 D

THO SLT+ SLT–

193E21 C 2 C E 17 B

Engine Control System<5–11><5–12><5–14><5–15>

STPVTA1 VTA2 M+ M– THW

DSL SL2+ SL2– SL1+ SL1– S4

V P–L

P L–B R R–B

Y Y–B L

E 1

G

BR

E2

E28

OO

SPD

E18E17

STA VC

B19

G Y BR W B R

4 IG2

E2

6

O

1

E 8

11 CF

8 CH

(LHD)

(RHD) CK6 CA6

ECT Solenoid

EC

T Pattern S

elect SW

Engine and ECT ECU (A/T)

JunctionC

onnector

Junction Connector

JunctionC

onnector

JunctionConnector

JunctionC

onnector

Kick D

own S

W

TransmissionControl SW

SFTDSFTU SE

IG

7 IO1

IE37 (LHD)

(RHD)

W–B

A

A

(RH

D)

W–B

(LHD

)

JunctionC

onnector

J17

AVE

NS

IS (E

WD

526E)

616

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

10 AVENSIS (Cont' d)

(RHD)BD

A710 B 11 B 6 A

R

LG–B

R–Y

W–L

D N R P

7 5

IK2

2 1

3

DL NL

10

RL PL

A

9 IK2 5 IK1 20 IK2

RB

N 1

(LHD)AC

R–W

LG–B

R R–Y

W–L

R–Y

R–W

E C T a n d A /T In d ic a to r (1 A Z – F S E )

NC+NC–

LG

LG–B

C 5

D34 D26

1

2

NT–NT+

B

B–O

T 4

D27 D35

2

1C A (LHD)

D B (RHD)

J 5

J14 (A ), J19 (B )

LG–B

E 9(A), E10(B), E11(C), E12(D), E13(E)

(LHD

)(LH

D)

A A

C B

J22 (A ), J23 (B )

R–Y

(RH

D)

R–Y

(RH

D)

Counter G

ear Speed

Sensor

Engine and ECT ECU (A/T)

JunctionConnector

JunctionC

onnector

JunctionC

onnector

Neutral Start SW

Turbine Speed S

ensor

C

C

Page 28: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

622

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

12 AVENSIS (Cont. next page)

P o w e r S o u rc e E C T a n d A /T In d ic a to r (1 Z Z – F E )

4B1 4A1

100A A

LT

(LHD)

4D1

1A1

30A A

M2

1

20A E

FI

1

1 IP1

IE41

3

4

ACC

IG1

IG2

ST2

AM1 1

6AM2

30A D

CC

(RHD)

1

5 IP1

IE44

6

EFI R

elay

6

DH1

25A A

M1

IG1 R

elay

2

1

3

5

5 DH DN1

DA9

IJ Left Kick Panel

10A G

AU

GE

1

DB7

7. 5A G

AU

GE

2

DA27

CA8

CD1

1 IK1

5

3

1

2

4

R–W

4

4 4

R–W

EC Engine Compartment Left

4

10A E

FI NO

. 1

4

R–W

12 EA1

2

A/T SHIFTCLOCK

2 2 2 2

1 1 1 1

BEAN I/F

1

CD6

CG1

21 B 20 B 14 A 13 A

5 B

Multiplex

Com

munication

System

<1–15>

<2–11>

Battery

G–R

B–R

G–Y

B–R

B–Y

B–G

B–G

B–G

B–W

B–R

B–W

W–R

B–R

B–Y

GR

G–R

G–Y

B–G

R–W

R–W

B–R

B–R

R–W

W–R

R–W

W–R

W–BB

–W

B–W

W–B

W–B

FL MAIN3. 0W

B–R

J10 (A ), J11 (B ), J26 (C

)

I13

C10(A), C11(B)

B

A

C

D

E

B–Y

GR

B–R

CPU

7. 5A E

CU

–B 2

6

W–R

CA7

25 22

E IGG

FR–W

R–W

DB16

CD3

CC10

W–R

W–R

23

B

B

2

1 1

2

MultiplexCommunicationSystem<1–15><2–11>

11 A22 A

MPX2 MPX1

I14(A)

HW–B

7. 5A D

OM

E

DA14

SNOW

8

B

B–Y

F C F C

H B

F A (LHD)

(RHD)

(LHD

)

W–R

(RH

D)

IntegrationRelay

Combination Meter

Ignition SW

Junction Connector

EC

T SN

OW

AVE

NS

IS (E

WD

526E)

623 M

5 6 7 8

12 AVENSIS (Cont' d) (Cont. next page)

HW–B W–B

1 A

2 IE1

8 A 3 A

B–W

DH2

10AIGN

DA18

B

A

C

D

E

R–W

B–R

B–Y

GR

B–R

8 IK1

B–W

9 A

C A

C A

+B MREL BATT IGSW

B–R

GR

B–Y

B–R

GR

B–Y

A

5 C 7 D

EH Left Side of theCylinder Head

EG Left Side of theCylinder Head

7 C 6 D

W–B

BR

W–B

W–B

E 9(A), E10(B), E12(C), E13(D)E03 E1 E01 E02

1

2

C9 181935 C27 C B30

T 4

17 B D 21 D 19 D

Engine Control System<7–7><7–8><7–10>

STA STP SPD VC VTA

B–O B

THW

OTE2 SLT+ SLT– S1 S2 SL SB ST

6 1 3 8 5 10 4 7 2

28 D 30 D 17 D 16 D 15 C 14 C C13 19 C 12 C

E2 THO SLT+ SLT– S1 S2 SL SB ST

BR V P–L

P P–L

P R L

R–B

F

E 1

12 B

1

2

WW

KD

(LHD

)

W–B

(LHD

)

K 2

B1110 B 22 B 21 BB23 B 8 B

IK Behind theCombination Meter

A

3

5 72 1

T 7

LR B

W–B

CJ6

4

IP Right Kick Panel

W–B

W–B

J15

BBG

R–W

R–Y

(LHD

)

LG–B R

W–L

J 8 (A )

D R N P

D

C

E

F

R–W

R–Y(LHD)

LG–B

R

W–L

(LHD

)W

–B

(LHD

)

IG12

SFTDSFTU SPT NT+ NT–

B–R

A23A29

MPX2 MPX1

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

E C T a n d A /T In d ic a to r (1 Z Z – F E )

1 IG1

A A

E B

J26 (A ), J27 (B )

(LHD

)(LH

D)

B–W

B–W

(RH

D)

(RH

D)

R–YB

A A

C B

J22 (A ), J23 (B )

R–Y

(RH

D)

R–Y

(RH

D)

(RHD)

R–Y

(RH

D)

YVLGBWGRGOO

1

E 8

11 CF

8 CH CK6 CA6

(LHD)

(RHD)

ECT Solenoid

EC

T Pattern S

elect SW

Engine and ECT ECU (A/T)

Junction Connector

JunctionConnector

Junction Connector

JunctionC

onnector

Kick D

own S

W

Transmission Control SW

Turbine Speed S

ensor

E

IG

SSFTU SFTD7 IO1

IE37 (LHD)

(RHD)

A

A

W–B

(RH

D)

W–B

(LHD

)

J17JunctionConnector

AVE

NS

IS (E

WD

526E)

624

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

12 AVENSIS (Cont' d)

E C T a n d A /T In d ic a to r (1 Z Z – F E )

7 5

IK2

2 1

3

DL NL

10

RL PL

C

A

9 IK2 5 IK1 20 IK2

RB

J 5

J18(A), J29(B)

N 1

D

C

E

F

C

R–W

R–Y(LHD)

LG–B

R

W–L

LG–B

R R–Y

W–L

R–Y

W–L

R–Y(LHD)

R

R

W–L

R–W

LG–B

R

W–L

R

Diode

<21–5>

BR–Y

(RHD)

R–Y(RHD)

(LHD

)

A B

A A

D B (RHD)

D A (LHD)

A B

A A

A A

A B

D A

D B

D A (LHD)

D B (RHD)

JunctionConnector

Junction Connector

Neutral Start SW

Page 29: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

600

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

6 AVENSIS (Cont. next page)

A

P o w e r S o u rc e

B

B–W(LHD)C

DR–B

J

1

BB–R

FL MAIN3. 0W

Battery

B–G

B–G

20A E

FI

2

B–G

11 4D

2

15A IG

2

120A A

LT

11

2

1

4B1 1 4A

3

5

2

1

4 4

4 4

12

ECEngine Compartment Left

B–Y

B–Y

B–R

W–B

W–B

EFIRelay

EA1

B–W

B–R

GR

10A IG

N

DH2

1 1A

2

1

30A A

M2

1

4

10A E

FI NO

. 1

16 DL

B–W

EA113

4

22

1

B–W

B–W

7. 5A E

FI NO

. 2

4

1

4 IG2

ST2

6AM2

1 IP1

IE41

B–R

(LHD)

(RHD)

Ignition SWI13

5

3

2

1

44

44

R–B

W–B

B–R

W–B

DA18

B–W

B–W

3

ACC

IG1AM1 1

IG2 R

elayB

8 EA1

R–B

W–B

B–G

G–Y

DNDH

DA

1

2

5

3

G–R

1 DH

25A A

M1

R–W

7 DB

10A G

AU

GE

1

IG1 R

elay

G–R

5 1

9

G–Y

IJLeft Kick Panel

B–W

W–B

B–Y

B

7 DA

7. 5A O

BD

2

W–B

CE8

CA7

(M/T)R–W

A/F R

elay

GR

WW–B

B–R

4 4

4 4

1

2

5

3

1

20A A

/F

1

2

B–R

IB–R

GR

2 EA1 1 EA1

WWW(∗1 )

(∗1 )

(∗1 )

(∗1 )

(∗1 )

(∗1 )(∗1 )

(∗1 )

(∗1 )

∗ 1 : Unleaded Gasoline

KW(∗1)

LW(∗1)

R–WE

FB–Y

GRG

HB–W

R–W(M/T)

BB–W

(RHD)

B–R

(RH

D)

B–W

(LHD

) (M/T )

AVE

NS

IS (E

WD

526E)

601 M

5 6 7 8

6 AVENSIS (Cont' d) (Cont. next page)

E n g in e C o n tro l (1 A Z – F E ) ∗ 1 : Unleaded Gasoline∗ 2 : Shielded

J 8(A)JunctionConnector

(M/T) (M/T)R–W

IK14 IK1

L–RL(∗1 )

BR

(∗1 )

ADAD

BR

BR

(∗1 )

(∗1 )

10

GRG

IB–R

(∗2 )

(∗1)

(∗1 )

(∗1 )

HT1B

H 8

Heated O

xygen Sensor

(Bank 1 S

ensor 2 )L

4

21

3 4

21 C

OX1B

B

32 D

O1B–

B–W

WB

–W

(∗1 )

B

B–W

(∗1 )

Junction ConnectorJ12(A), J13(B)

Engine ECU (M/T)

A

Check E

ngine

C29

BR

OX2B

R

B–W

R–B

BA

(∗2 )

31 D

O2B–

G

22

B–R

I 8Injector No. 4

I 7Injector No. 3

I 6Injector No. 2

I 5Injector No. 1

WY

# 4

D4

# 3

D3

# 2

D2

# 1

D1

B

2

1

2

1

2

1

2

1

R–B

R–B

R–B

R–B

R–B R–B

B–W

(∗1 )

B

B–W

W

9

Com

bination Meter

C11

BR

C

BR

B–W

G–R

L–YG

BR

BR

A 6A

ir Flow M

eter

E 2E

FI Water Tem

p. Sensor

E2

D28

C

R–B

B–W(LHD)

D

1

2

THA

4

E2

BR

5

+B

VG

3

1

B–R

(∗1 )

Engine and ECT ECU (A/T)E 9(A), E10(B), E12(C), E13(D)

2

E2G

24 C

VG EVG

C32 20 D

THA THW

D19

(∗1 )

(∗1 )

1

(∗1 )

(∗1 )

3C

HT2B

(∗1 )

W

H10

HA1A

A 7A

ir Fuel Ratio S

ensor(B

ank 1 Sensor 1 )

L

6

21

3 4

23 C

A1A+

W

31 C

A1A–

BW

(∗1 )

C

L

A2A–

C30

G

A2A+

C22

43

1

(∗1 )

B–W

IGSW

A9

B–W

W

A11

J

BA

CLSW

10 B

9 IE2

2

1

15 IE2

KW(∗1)

W(∗1)L

ER–W

B–YF

C

(∗1 )

A

C A

43

2

5

Y

Air Fuel R

atio Sensor

(Bank 2 S

ensor 1 )

(∗2 )

(∗1 )

L–R

2

A 8

HA2A

(∗1 )

(∗1 )

LG–B

R–W

LG–B

J14

B

H

BR

B–W

(∗2 )

(M/T )

(M/T )

(M/T )

C 9

C 8

B–W

B–W

I10IS

C V

alve

B–R

2

G–R

RSD

C

EF Left Side of theCylinder Head

7 C

E1

BR

W–B

10

IE1

B–Y

GR

1

2

B–Y

GR

BATTMREL

3 AA8

B–R

3

IK18

B–R

+B

1 A

B–R

Circuit O

pening Relay

IC36

G–Y

F25FuelPump

B–W

IB1

JunctionC

onnector

(M/T )

LG–B

C

C

B–R

B–R

B–W

VS

V (E

VA

P)

V 5

(∗1)

2

1

W–G

PRG

D12

G–Y

FC

A10

W–B

M

4

5

L–B

G–Y

Under the LeftCenter Pillar

BR

10

5

3

1

2

BB–W

Clutch S

tart SW

A A A A

E B

Junction Connector

J26 (A ), J27 (B )

(LHD

)

(LHD

)

(LHD

)

(RHD)

(LHD

)

B–W

B–W

B–W

(RH

D)

(RH

D)

(RH

D)

B–W

(RH

D)

7 IO1

IE37 (LHD)

(RHD)

Under the LeftCenter Pillar

BQ

W–B

HT +B

AF+ AF–

HT +B

AF+ AF–

HT +B

OX E1

+B HT

OX E1

+B GND

DUTY

Heated O

xygen Sensor

(Bank 2 S

ensor 2 )

AVE

NS

IS (E

WD

526E)

602

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

6 AVENSIS (Cont' d)

∗ 1 : Unleaded Gasoline∗ 2 : Shielded

∗ 4 : w/ Engine Immobiliser System∗ 3 : Leaded GasolineE n g in e C o n tro l (1 A Z – F E )

(∗3)

(∗3 )

(∗3)

(∗3 )

(∗3 )

2 C

(∗2 )

D A

E BE B

BRBR

BR

BR

Engine ECU (M/T)

B

MPX2

23

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

B

Diode (Fan )<

44–4>

GR

IMO

26

TAIL Fuse

<14–2>

Engine and ECT ECU (A/T)E 9(A), E10(B), E12(C), E13(D)

BD

AE

Ignition Coil and IgniterNo. 1, No. 2, No. 3 or No. 4<4–3><4–4>

R–W P

LG–B

L–Y

W–R

IGF1

D13

IGT4

D11

IGT3

D10

IGT2

D9

IGT1

D8

G

A A

ELS

A12

BA

(∗1 )

(∗1 )(∗1 )

W–B

W–B

W–B

W–B

C 2

Cam

shaft Timing O

ilC

ontrol Valve

C 6

Crankshaft

Position S

ensor

C 1

Cam

shaftP

osition Sensor

Pow

er Steering

Oil P

ressure SW

P 2

K 1K

nock Sensor

W

A

EOM

BR

J12(A), J13(B)

(∗1 )

Junction Connector

10

G

PSW

3

BR

E2

2

VCVTA

13

L–W

R–W

BR

T 2Throttle P

ositionS

ensor

R–W

VC

D18

VTA1

D21

EE Intake Side ofCylinder Block

W–B

E04

4 CD6

E02

W–B

W–B

E01

7 D C3

E05

W–B

EA1

W–G

Y–B

2

1

OC1+

D15

OC1–

D14

23

1

(∗2 )

(∗2 )

R G

NE+

D27

1

2

W RR

NE–

D34

1

2

G2+

D26

R–W

32 D

VAF

P

Variable R

esistor

D

V 3

P

R–W

(∗2 )

2

KNK1

B

C1 15

EA1

(∗2 )

AE

Transponder Key C

omputer

<9–4>

B

IMI

W

27

(∗4 )

MPX1

9 EA1

2 3

VCC

EKNK

EF Left Side of theCylinder Head

1

(∗2 )

E

(∗4 )

A

D B

29

BR

VAF

1

E2

BR

(∗3 )

7 A

FAN

WFA

N N

O. 1 R

elay<44–4>

Com

bination Meter

<42–3>

V–W

SPD

B17 9 C

STA

B–Y

ST Fuse (M

/T )<

3–3>

FAN

NO

. 2 Relay<

44–4>

Neutral S

tart SW

(A/T )

<3–3>

Stop Light S

W<

17–2>G

–W

STP

B19A14

F/PS

LG–B

Charging S

ystem<

3–4>

RL

28 B

Airbag S

ensorA

ssembly<

22–8>

(∗1 )

(∗1 )

AB

BRB

(Cont. next page)

AVE

NS

IS (E

WD

526E)

603 M

13 14 15 16

6 AVENSIS (Cont' d)

(∗5 )

J16

DLC3

GR

–R

BA

CDCD

GR

–R

GR

–R

Com

binationM

eter<42–4>

TACH

TAC

GR

–R

BR

SG

9

5

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

A5

4

CGW

–B

D 5

IOInstrument PanelReinforcement RH

A

W–B

15

WFSE

G

19 A

WFSE

G

E A (LHD)AE

B D (RHD)

(RHD)

(LHD)

W–B

IP RightKickPanel

W–B

CB3

CA6

(RH

D)

(LHD

)(LH

D)

(RH

D)

16

B

BAT

W–L

E n g in e C o n tro l (1 A Z – F E )

J 8 (A )Junction C

onnectorAD

AD

∗ 5 : w/ Navigation System (Map Type)

BBR

BA

E 9(A), E10(B), E12(C), E13(D)Engine and ECT ECU (A/T)Engine ECU (M/T)

(LHD

)

W–L

DD8

IE2

15 DL10 DD

Integration Relay

<1–5>

<2–5>

DB

(RH

D)

W–L

TC

A20

W–G

SIL

A18

(LHD)

W–G

WW

Multi–D

isplay<

39–6>

W–L

W–L

13

TC

Junction Connector

(LHD

)

D B

W–L

W–L

J 8 (A ), J 9 (B )

DB9

W–G

W–G

7

SIL

Junction Connector

G C G C

G B

W–G

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

G A G A

B A B A

(RHD)

(LHD

)(RHD)G D

1730 DA3 DC

DL1

W–L

W–G

Skid Control ECUwith Actuator<21–6>

W–L

W–L

W–G

Airbag SensorAssembly<22–8>

W W

12

TS

(RH

D)

(LHD

)

12

Skid C

ontrol EC

Uw

ith Actuator

<21–6>

(LHD

)

(RH

D)

W–B

W–G

(LHD

)W

–L

W–G

(LHD)AG

CG (RHD)

W–G

W–G

Transponder Key

Com

puter<9–4>

(∗4 )

∗ 4 : w/ Engine Immobiliser System

(∗4 )

JunctionConnector

A

(LHD

)W

–B

Page 30: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

594

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

3 421

(Cont. next page)5 AVENSIS

B

P o w e r S o u rc e

G–R

AB

3

5

1

2

4 4

44

INJ R

elayB

–RB

VB–Y

V

KB

JB–R

LB–W

1AM1 IG1

ACC

3

G–R

IG2 R

elay

2

B–WE

DB–W

2

1 5

3

B–W

18 DA

W–B

B–R

B

W–B

B–W

4 4

4 4

1

2

3

5

I13Ignition SW

(RHD)

(LHD)

B–R

1 IE4

IP11

AM2 6

ST2

IG24

7. 5A E

FI NO

. 2

B–W

1

2

4

13 EA1

B–W

DL16

4

1

30A A

M2

1

2

1A1

2 DH

10A IG

N

B–W

B

W–B

W–B

B–Y

B–Y

Engine Compartment Left EC

44

44

1

2

5

3

4A11 4B

1

2

1 1

120A A

LT

15A IG

2

2

4D1 1

B–G

2

20A E

FI

B–G

B–G

Battery

FL MAIN3. 0W

B–R B

1

G–Y

9

5 1

G–R

DN

G–Y

B–G

W–B

GGR

1

10A TH

RO

TTLE

1

DH

FR–W

GR

DA

IG1 R

elay

G–R

1 DH

25A A

M1

R–W

7 DB

10A G

AU

GE

1

IJLeft Kick Panel

7

B–W

W–B

DA

7. 5A O

BD

2

W–B

10A E

FI NO

. 1

1

2

4

7 EA1

B

B–Y B–Y

B–R

B–R

IV

HB–Y

B–R

B–W

1

2

30A D

CC

1

(RHD)

(LHD)

B–W

4 IE4

IP15

1

2

7. 5A D

OM

E

6

6

CW–RW–R

EFI R

elay

4 IE2

AVE

NS

IS (E

WD

526E)

595 M

5 6 7 8

5 AVENSIS (Cont' d) (Cont. next page)

∗ 1 : LHD M/T∗ 2 : RHD M/T∗ 3 : Shielded

E n g in e C o n tro l (1 A Z – F S E )

HB–Y

BR

BR

BR

B–WE

AB

LB–W

JB–R

KB

B

AB

W–B

W–B

B

W

BR

E1

C1

W–B

ME01

C4

W–B

E02

E6

W–B

E01

E7

W–B

E03

C7

Intake Side ofCylinder Block

EE

G–R

(∗3)

(∗3)

Left side ofthe CylinderHead

EF

W

W

A11

+BM

G–Y

B6

BR

W–B

2

IE4

3

B

IR13R–W

V

IREL

20

B–W

(RHD)

(LHD)

BR Under the LeftCenter Pillar

G–Y

L–B

5

4

2

M

W–B

10 A

FC

G–Y

IB1

FuelPump

F25

G–Y

6

1

IC3

3

Circuit O

peningR

elay

5

B–R

A1

+B

B–R

IP1

8 AA3

10

MRELBATT

GR

B–Y

2

GR

B–Y

IE1

B–W

B–W

C 8

IE1

(∗1 )

R–WF

B–R

I

35

V

E

B–W

B–W

D

+B2

2

2 A

B–R

GGR

(LHD

)

G–W

G–W

IE214

CPU

B95 BA13 A14

B21 22 B

BEAN I/F

C A

B–W

B–W

R–W

W–B

Right Kick PanelIP

6 CK

6 CA

W–B

C10 (A ), C

11 (B )C

ombination M

eter

CR

UIS

E

Check E

ngine

8 CE7 CA

6 CD

Stop Light S

WS13

ST1–

B12

4 IR1

3

4

ACAC

DE

B–W

B–W

B–W

IGSW

A9

W

Engine and ECT ECU (A/T)E 9(A), E10(B), E11(C), E12(D), E13(E)

Engine ECU (M/T)

5 IE2

G–R

BR

BB

B–W

B–W

(RH

D)

(LHD

)

(LHD

)

(RH

D)

(LHD

)

G–W

G–W

(RH

D)

(∗1 )R

–W

IR159 IE2

(∗1 )

LG–B

LG–B

IE215

ClutchStart SW

C 9

D

B10

6 IR1

1

2

R–W

C

(∗1 )

(∗2 )

(∗1 )LG

–B

C

(∗1 )LG

–B

JunctionC

onnector

J14

R–W

CW

BRD

1

Stop Light

System

<17–2>

BR

CW–R

B20

BH

CF

MultiplexCommunication System<1–15><2–11>

F A (LHD)

F C

Junction Connector

J10 (A ), J11 (B ), J26 (C)

(RHD)

(LHD)

W–R

(LHD

)

W–R

(RH

D)

R–W

(∗2 )

(∗2 )R

–W

C B (LHD)

E D (RHD)

A C (RHD)A C

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

B–W

R–W

(∗2 )

(LHD

)

(LHD)

B–W

(RH

D)

B–W(RHD)

D

(∗2 )LG

–B

D

(∗2 )LG

–B

JunctionC

onnector

J19

D B D B

D A

D A D A (LHD)

D B (RHD)

(RHD)

(LHD)

JunctionC

onnector

J14 (A ), J28 (B )

7 IO1

IE37 (LHD)

(RHD)

Under the LeftCenter Pillar

BQ

W–B

AVE

NS

IS (E

WD

526E)

596

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

5 AVENSIS (Cont' d) (Cont. next page)

E n g in e C o n tro l (1 A Z – F S E )

Engine ECU (M/T)

E 9(A), E10(B), E11(C), E12(D), E13(E)Engine and ECT ECU (A/T)

Injector No. 3I 6Injector No. 2

E 4(A), E 5(B)

BR

Charging S

ystem<

3–4>

21 C

RL

A

IJFIJT# 4IJT# 3IJT# 2IJT# 1

R

B–WC

AB

B–W

B

E

A

I 8Injector No. 4

I 5Injector No. 1

Com

bination Meter

<42–3>

17 B

V–W

SPD

FAN

NO

. 2 Relay<

44–4>

Airbag S

ensor Assem

bly<

22–8>

F/PS

LG–B

ST Fuse (M

/T )<

3–3>

Diode (Fan )<

44–4>

A14

Transponder KeyComputer<9–4>

27 B

GR

IMI

26 B

W

IMOTRC+

A25

TRC–

G L

A31

Skid C

ontrol EC

Uw

ith Actuator<

20–7>

FAN

NO

. 1 Relay<

44–4>

4 A

W

FAN

I 7

Stop Light S

W<

17–2>

19 B

G–W

STP

Neutral S

tart SW

(A/T )

<3–3>

17 E

B–Y

STA

1

21

2

G

NE+

C25

GR

NE–

C24

(∗3 )

R

R

RW

G2+

C27

(∗3 )

TAIL Fuse

<14–2>

ELS

G

A12

B5B3B2B1B4

Ignition Coil and IgniterNo. 1, No. 2, No. 3 or No. 4<4–3><4–4>

24 E

W–R

IGF1

11 E

L–Y

IGT4

10 E

LG–B

IGT3

9 E

P

IGT2

8 E

R–W

IGT1

R–B

IJF1

E25

W–L

# 4

E4

R–W

# 3

E3

W–R

# 2

E2

G–W

# 1

E1

∗ 3 : Shielded

21122112

INJ# 3COM2INJ# 2INJ# 4COM1INJ# 1VBGND

B

A8A7

L

P L L

B–W

A21 A A6

BR

Y BR

BR

B–R

A34 A A5

E

D BBD

AEAE

J12(A), J13(B)JunctionConnector

BR

EOM

A15

BR

Cam

shaftP

osition Sensor

C 1

C 6

Crankshaft

Position S

ensor

BR

(∗3 )

(∗3 )

BB

BBR

CW

BRD

29 B

MPX2

18 B

MPX1

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

ENG+

Y(LH

D)

W(R

HD

)

A24

ENG–

B

A30

NEO

Y–B

A17

Electronic Driver Unit

AVE

NS

IS (E

WD

526E)

597 M

13 14 15 16

5 AVENSIS (Cont' d) (Cont. next page)

E n g in e C o n tro l (1 A Z – F S E )

Engine and ECT ECU (A/T)E 9(A), E10(B), E11(C), E12(D), E13(E)

Engine ECU (M/T)

D

HT2B

L–B

BR

H10

H 9

Heated O

xygen Sensor

(Bank 2 S

ensor 1 )

Heated O

xygen Sensor

(Bank 2 S

ensor 2 )

AD

BE

ADAD

Heated O

xygen Sensor

(Bank 1 S

ensor 2 )

BR

BR

R–W

1

W

2

BR

BR

HTOX

+BE1

H 8

B–WC

BA

GNDVCC

VOUT

BR

R–W

22

1 3

BR

R–W

1264

5 3 3 1

R–W

BRBR

BR

R–W

BR

R–W

BR

L–W

21 E

VTA1

Y–G

23 E

PR

G–W

33 E

PIM

(∗3 )

17 C

GE01

W

2 C

M–

B

3 C

M+

B–R

31 E

VTA2

H 7

Heated O

xygen Sensor

(Bank 1 S

ensor 1 )

R–W

18 E

VC

BR

28 E

E2

2

1

B–W

19 E

THW

HTOX

+BE1

E1OX

+BHT

E1OX

+BHT

B–WB–WB–W B–W B–W

B–W

BR

13

24

R L

HT2A

D4

OX2A

D23

(∗3 )

B–W

BR

13

24

B Y

HT1A

D5

OX1A

D22

(∗3 )

B–W

L–B

43

21

R G

O2B–

C31

OX2B

D29

(∗3 )

B–WP

43

21

B W

O1B–

C26

OX1B

D21

(∗3 )

(∗3 )

2

B

KNK1

D1

G

FP–

D3

1

2

R

FP+

D6

(∗3 )

BR

Y–B

OC1–

C15

1

2

W–G

OC1+

C16

Knock S

ensorK 1

Spill V

alveS 3

Cam

shaft Timing O

ilC

ontrol Valve

C 2

EKNK

D

BR

33

P

HT1B

D25

BR

BR

B–W

BBR

T 1Throttle Control Motorand Position Sensor Fuel P

ressureS

ensor

F16

V 1V

acuum S

ensor

B 2

E 2E

FI Water Tem

p. Sensor

R–W

BR

PB

E26

Y

9 EA1EA110EA111

3 R–WY

1 BR

2

BR

∗ 3 : Shielded

BE

BR

JunctionConnector

J12(A), J13(B)

BBR

CB–W

DBR

EBR

AB

VOUT

VCC GND

Accel Position SensorA20

IG21

VPA1EP1

G

5

G

22 A

VPA

Y

3

IG26

Y

28 A

EPA

10 C

PSW

G

1

VCPA

A26

B

6

B

EPA2

A29

Y

7 IG2

1

Y

VPA2

A23

W

2

W

VCP2

A27

B

2 IG2

4

B

VCP1 EP2 VPA2 VCP2

3 IG2IG25

(LHD)

(LHD

)

51 4 3 2 6 (RHD)

(LHD

)

B(R

HD

)

(LHD

)(LH

D)

W(R

HD

)

(LHD

)(LH

D)

Y(R

HD

)

(LHD

)(LH

D)

G(R

HD

)

(LHD

)(LH

D)

B(R

HD

)

(LHD

)(LH

D)

Y(R

HD

)P 2

Brake Booster Pressure Sensor

Pow

er Steering O

il Pressure S

W

PIM E2 VC

AVE

NS

IS (E

WD

526E)

598

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

5 AVENSIS (Cont' d)

E n g in e C o n tro l (1 A Z – F S E )

51

BR

B–W

E2

29 E

EVG

G

2

E2G

+B

VG

3

L–Y

VG

E3020 E

THA

GR

4

THA

B–W

2

1

L–B

SCV

E5

B–W

B–W

2

1

W–G

EVP1

E34

VS

V (E

VA

P)

V 5

VS

V (Intake A

irC

ontrol Valve )

V 6

A 6A

ir Flow M

eter

BRBR

B–W

B

BR

BR

IK214

Left Side of theCylinder Head

EF

DLC3

GR

–R

BA

CDCD

GR

–R

GR

–R

Com

binationM

eter<42–4>

9

TAC

TACH

BAT

BR

SG

16

5

A5

4

CG

W–B

D 5

IO InstrumentPanelReinforcementRH

A

W–B

15

WFSE

G

19 A

WFSE

G

BR

RES/ACC

CANCEL

CRUISE

SET/COAST

2

3

ECC

W

CCS

CCS

B24

Com

bination SW

C14C

ruise Control S

W

Engine and ECT ECU (A/T)E 9(A), E10(B), E11(C), E12(D), E13(E)

Engine ECU (M/T)

BBR

CB–W

DBR

EBR

AB

C ru is e C o n tro l (1 A Z – F S E )

JunctionConnector

J16

E A E A (LHD)

B D (RHD)

(RHD)

(LHD)

W–B

IP RightKickPanel

W–B

W–B

CB3

CA6

(LHD

)

(RH

D)

(RH

D)

(RH

D)

(LHD

)

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

DD8

IE2

15 DL10 DD

Integration Relay

<1–5>

<2–5>

DB

(RH

D)

W–L

TC

A20

W–G

SIL

A18

(RH

D)

(LHD)

W–G

W

(RH

D)

W

Multi–D

isplay<

39–6>

W–L

W–L

13

TC

Junction Connector

B C

(LHD

)

D B

W–L

W–L

J 8 (A ), J 9 (B ), J20 (C), J21 (D

)

W–L

(LHD)

(RHD)

DB9

W–G

W–G

7

SIL

Junction Connector

G C G C

G B

W–G

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

G A G A

B A B A (LHD)

D D (RHD)D D

(RHD)G D

1730 DA3 DC

DL1

W–L

W–G

Skid Control ECUwith Actuator<20–11>

W–L

W–L

W–G

Airbag SensorAssembly<22–8>

WW

12

TS

Junction Connector

D C

(LHD

)

(LHD

)

J 8 (A ), J20 (C), J21 (D

)

W

12

(RHD)

Skid Control ECUwith Actuator<20–11>

D A D A (LHD)

B D (RHD)

∗ 4 : w/ Navigation System (Map Type)

(∗4 )(RHD)G C

G A (LHD)

W–G

Transponder Key

Com

puter<9–4>

A

Page 31: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

608

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

8 AVENSIS (Cont. next page)

3

4

ACC

IG1

IG2

ST2

AM1 1

6AM2

I13

(LHD)

(RHD)

W

3

2

1

140A A

LT

3

30A A

M2

20A E

FI

2

1

2

1

11

B–R

2

1

3

5

1 1

1 1

EFI M

AIN

Relay

EC

10 EE1

B–W

W–B

A

B

Battery

FL MAIN3. 0W

5

3

1

2

IG1 R

elay

25A A

M1

10A G

AU

GE

1

10A IG

N

B

KB–W

B–W

2 IE1

GR

GR

B–Y

GR

B–Y

B–Y

G–R

R–W

B–W

C

D

E

J

G–Y

B–R

G–Y

W–B

E n g in e C o n tro l (1 C D – F T V )P o w e r S o u rc e

1 DN

Ignition SW

3

B

1A1

1 IP1

IE41

G–R

1 ED1

B–L

DH2

DA18

B–R

B–W

DH5DH1 DB7

DA9

B–L

R–W

B–Y

IJLeft Kick Panel

3

5

1

2

1

ED

U R

elay

1

1 1

EE17

R–B

YG

B–W

B–W

B–W Y

4 IE2

LG

R–W(LHD)

CD6

CA7 CE8

7. 5A O

BD

2

7 DA

B

Check E

ngine

CR

UIS

E

W–B

CA6

CK6

IP Right Kick Panel

W–B

R–W

G

IY

WH

BEAN I/F

21 B

5 B 9 B

CPU

30A D

CC

2

1

1

B–W

(LHD)

(RHD)4 IE4

IP15

7. 5A D

OM

E

2

1

6

6

B–W

20 B

F C

H B

Junction Connector

J10 (A ), J11 (B ), J26 (C)

W–R

W–R

B–R

A13 A14

MultiplexCommunicationSystem<1–15><2–11>

Glow

W–R

(LHD

)

F A (LHD)

F C (RHD)

W–R

(RH

D)

FR–W(RHD)

22 B

80A G

LOW

1

2

3

B

1

2

3

4

B

G 2

1

BRB

Near theStarter

EI

G lo w P lu g

GlowPlugRelay

Engine Compartment Left

Glow PlugG 1

B–W

Combination MeterC10(A), C11(B)

R

BR

AVE

NS

IS (E

WD

526E)

609 M

5 6 7 8

8 AVENSIS (Cont' d) (Cont. next page)

∗ 1 : Power Heater (Electrical Type)E n g in e C o n tro l (1 C D – F T V )

B–W

B–W

RB

Y

IREL

A

G

10

2

(RHD)

LG–B

(LHD)R–WR–W

R–W(RHD)

9

1

ClutchStart SW

(RHD)LG–B

(LHD)

C 9

(LHD)

R–W

(RHD)LG–B

(LHD)LG–B

6IR1

IR1

IE215

10

D

IE2

B

YI

L

5

H

28

W

8

R–W

BR

E2

D

+B

B–W

9

RL

IK1

Alternator

<3–3>

BR

B–W

9 A

IGSW

B–W

E D

C A C A

A

C

D

E

J

B

B–W

B–Y

GR

R–W(LHD)

KB–W

B–W(LHD)

G–W

(RHD)

4

3

20IE1

IR13

B–W(RHD)

12 B

ST1–

14IE2

IR14

G–W(LHD)

G–W(RHD)

B–W

(LHD)

(LHD)

G–W(RHD)

8 A

MREL

2 B

BATT

(LHD)

12 A

W

W

6 4 3 1

15 D

LU+A

14 D

LU–A

13 D

LU+B

12 D

LU–B

B G Y L

5 2D 1

B–W

B–W

10 D

VN

W

1

2

B–W

V 4

5 4 2

24 C

VG

32 C

EVG

31 D

THA

G L–Y

G–R

B–W

3

BR

1

A 6

19 D

THW

B–W

2 EC1

W

1

2

L

1 EC1

BR

E 2

18 D

VC

R–W

B–W

3 2

1

T 5

28 C

PIM

B–W

R–W

W–R

Transponder Key C

omputer

<9–4>

BR

BRB–WB–WB–WB–W

B–Y

GR

R–W

E 9(A), E10(B), E12(C), E13(D)

AB

11 B

PTC1

B–L

14 A

GREL

19 B

STP

G–W

8 D

ALT

29 B

IMO

W

30 B

IMI

GR

C

1

Stop Light S

W<

17–2>

A

10 IK1

RR

A/C

Control A

ssembly

<48–8>

<49–8>

PIM

E2

VC

GD

Air Flow

Meter

Diesel ThrottleControl Motor

EFI W

ater Temp.

Sensor

Engine ECU (M/T)

Turbo Pressure

SensorV

RV

(EG

R)

1

2 I 9

20 D

THIA

GR

BR

1

2 F18

29 D

THF

LB

R

BRBR

2 D

PCV+

LG–R

1

2 S 6

LG

1 D

PCV–

LG

BRB

CR–W

Fuel Temp. S

ensor

Intake Air Tem

p. Sensor

Suction C

ontrolV

alve

S3

B2

S4 S2

B1

S1

6 4 3 1

6 C

EG+A

5 C

EG–A

4 C

EG+B

3 C

EG–B

G Y–G

R–L

G–B

2 5 E 3

B–W

B–W

B–W

7 A

STA

B–Y

ST Fuse

<3–3>

AC

GB–W

(∗1 )

FR–W(RHD)

2

1

Stop LightSystem<17–2>

S13S

topLight S

W

C B (LHD)

E D (RHD)

A C A C (RHD)

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

+B E2

E2G THAVG

(LHD

)

B–W

(RH

D)

Charging S

ystem<

3–4>

7 IO1

IE37 (LHD)

(RHD)

B–Y

EGR ValveControl Motor

AVE

NS

IS (E

WD

526E)

610

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

8 AVENSIS (Cont' d) (Cont. next page)

Skid C

ontrol EC

Uw

ith Actuator<

20–7>

(w/ V

SC

)

(w/ V

SC

)

(w/ V

SC

)

(w/ V

SC

)

17 A

Y–B

NEOENG–

B

A3024 A

Y

ENG+

33 D

PCR2

P–B

P–B

A 31 A

G

6

2 EB1

2

5 IG2

25

PR2PR

5

EB1

IG2IG2

5

B

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

PP

PCR1

D26

TRC+

L

(w/ V

SC

)

TRC–

1 C

E2S

BR

R–W

BR

3 EB1

6 EB1

6

3

E2S

VCE2

VCS

1

AB

1

26 A

VCPA

B

6

B G

5

22 A

VPA

G

3

28 A

EPA

Y

4

B W

2

23 A

VPA2

W

1

A20

20 A

MPX1

3 A

FAN

WFA

N N

O. 1 R

elay<46–4>

21 A

MPX2

17 B

SP1

V–W

Com

binationM

eter<42–3>

4

EB14

EB11

R–W

BR

R–W

VCS

C2

Fuel PressureSensor

F16

R–W

E 9(A), E10(B), E12(C), E13(D)

G

VPA2 EP2VCP2

Y

EP1

Y

VPA1VCP1

Accel Position Sensor

Engine ECU (M/T)

IG27 IG22 IG23

27 A

VCP2

29 A

EPA2

Y

FAN

NO

. 2 Relay<

46–4>

# 4

5 B

IJT# 4

D

W–L

21

2

1

4 A

INJ# 1

WB

–R

I 5Injector No. 1

5 A

COM1

B–R

2

1

3 A

INJ# 4

BB

–R

I 8Injector No. 4

2

1

2 A

INJ# 2

YL

I 6Injector No. 2

6 A

COM2

L

2

1

1 A

INJ# 3

VL

I 7Injector No. 3

# 3

2 B

IJT# 3

D

R–W

22

# 2

3 B

IJT# 2

D

W–R

23

# 1

6 B

IJT# 1

D

G–W

24

PRD

4 B

PRD

D

R–L

32

INJF

7 B

IJF

D

R–B

25

EA11 EA12

W

1

2

7 A

COM3

BB

8

P 3

B

PRV

W

(Shielded )

1 B

GND

E 4(A), E 5(B)

8 A

BATTERY

G

D

G

(Shielded)

W–B

(Shielded)

(Shielded)

E n g in e C o n tro l (1 C D – F T V )

A

C

B

D

B

R–WC

BRB

(LHD

)

(LHD

)(LH

D)

(LHD

)(LH

D)

(LHD

)

(LHD

)

(LHD

)(LH

D)

(LHD

)

(LHD

)(LH

D)

(LHD)4 5 1 6 2 3 (RHD)

Y(R

HD

)

W(R

HD

)

(RH

D)

BY(R

HD

)

(RH

D)

G

(RH

D)

B

Pressure D

ischarge Valve

Electronic Driver Unit

AVE

NS

IS (E

WD

526E)

611 M

13 14 15 16

8 AVENSIS (Cont' d)

(Shielded)

W–B

4

CG

IL

AE AE E A

Behind theCombination Meter

A

JunctionConnector

J16

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

27 D

NE+

G

1

2 C 6

34 D

NE–

R

31 C

G–

L

2

1 C 1

23 C

G1

P

16

BAT

5 A

TACH

GR

–R

18 A

SIL

W–G

11 A

TC

W–L

TAC

9 5

GR

–R

SG

Com

binationM

eter<42–4>

B

D 5

BR

BR

B

(Shielded )

(Shielded )

GR

–R

Cam

shaft Position

Sensor

Crankshaft

Position S

ensor

DLC3

D CD C

A B

E B

BR

BR

BE

AD D A

BR

BR

Cruise C

ontrol SW

(Shielded)

24 B

CCS

W

2

SET/COAST

CRUISE

CANCEL

RES/ACC

Com

bination SW

C14

E BB

RBD

W–B

JunctionC

onnector

J12 (A ), J13 (B ) D

15 A

EOM

BR

BR

(Shielded)

A

C

B

D(Shielded)

B

W–B

W–B

E01

D7

E02

D6

2

1

11 D

THOP

P–L

W–B

T 3Throttle P

osition SW

BR

BR

E1

C7

EINear the Starter

C ru is e C o n tro l (1 C D – F T V )E n g in e C o n tro l (1 C D – F T V )

W–B

E A (LHD)E A

B D (RHD)

(RHD)

(LHD)

(LHD

)

(∗2 )

(∗2 )

CCS

∗ 3 : w/ Navigation System (Map Type)

IP Right KickPanel

CB3

CA6

W–B

(LHD

)

W–B

(RH

D)

W–B

(RH

D)

W–B

(RH

D)

W

15

WFSE

WFSE

A19

W–L

W–L

13

TC

Junction Connector

B C

D B

W–L

J 8 (A ), J 9 (B ), J20 (C), J21 (D

)

W–L

W–G

W–G

7

SIL

G C G C

G B

W–G

G A G A

B A B A (LHD)

D D (RHD)D D

(RHD)G D

(Shielded)

(Shielded)

DB9DB17DA30DC3

W–G

(LHD)

IntegrationR

elay<

1–5><

2–5>

DD8 DD10 DL15 DL1

W–L

W–G

Skid Control ECUwith Actuator<20–11><21–6>

W–L

W–L

W–G

Airbag SensorAssembly<22–8>

(RH

D)

(LHD

)

W–L

(RH

D)

Multi–D

isplay<

39–6>

(RHD)

(LHD)

(RH

D)

WW

12

TS

Junction Connector

D C

J 8 (A ), J20 (C), J21 (D

)

W

(RHD)

D A D A (LHD)

B D (RHD)

(LHD

)

12 IE2

(LHD

)W

Skid Control ECUwith Actuator<20–11><21–6>

W

∗ 2 : w/ Cruise Control

(∗3 )

Engine ECU (M/T)E 9(A), E10(B), E12(C), E13(D)

3

ECC

(RHD)G C

G A (LHD)

W–G

TransponderK

ey Com

puter<

9–4>

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

A

W–B

(LHD

)

Page 32: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

604

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

7 AVENSIS

2

1 1

100A A

LT

15A IG

2

2

4D1 1

B–G

Battery

FL MAIN3. 0W

4B1

20A E

FI

1

2

1

3

5

2

1

4 4

4 4

A

2

1

3

5

5

4

M

ECEngine Compartment Left

10 A

BR

B–Y

B–R

W–B

L–B

W–B

B–Y

B

FC

BATT

P o w e r S o u rc e E n g in e C o n tro l (1 Z Z – F E , 3 Z Z – F E )

EFIRelay

12 EA1

3 A

R–B

B–R

W–B

GR

B–R

(Cont. next page)

8 A

MREL

GR

10A IG

N

B–R

F25

Under the LeftCenter Pillar

E 9(A), E10(B), E12(C), E13(D)

E

D

B

B–W

B–R

Engine and ECT ECU (A/T)Engine ECU (M/T)

Fuel Pump

6 IC3

10 IB1

Circuit O

pening Relay

C 8

G–Y

G–Y

B–W

B–W

A1

+B

B–R

8 IK1

B–R

13 EA1

B–W

B–R

DH2

DA18

2 IE1

GR

B–Y

B–Y

B–Y

10A E

FI NO

. 1

4

4

2

17. 5A E

FI NO

. 2

2

4

1

B–W

B–W

B–W

B–W

1

30A A

M2

1

2

1A14A1

B–G

B–G

B–R B

4 IG2

ST2

6AM2

1 IP1

IE41

B–R

B–R

(LHD)

(RHD)

Ignition SWI13

5

3

2

1

4 4

4 4

R–B

W–B

IG2Relay

B–R

B

W–B

DL16

B–R

B–R

7. 5A O

BD

2

DA7

B

1 DN

B–W

B–WC

B–W

7 IO1

IE37 (LHD)

(RHD)

BQ Under the LeftCenter Pillar

W–B

AVE

NS

IS (E

WD

526E)

605 M

5 6 7 8

7 AVENSIS (Cont' d) (Cont. next page)

R–B R–B

1

2

1

2

1

2

1

2

9 A

Y W

B–W

B

IGSW

Check

Engine

9

22

2 D 3 D 4 D

# 20 # 30 # 40

Left Side of theCylinder Head

EH

E1

BR

C

W–B

7 D 6 D

W–B

7

11 A

R–B

R–B

R–B

R–B

W

W–B

E01 E02

W

R–B

R–B

EA18

5 C

W–B

E03

C11

I 5 I 6 I 7 I 8

Com

bination Meter

Injector No. 1

Injector No. 2

Injector No. 3

Injector No. 4

27

# 10

D1

B–R

Left Side of theCylinder Head

EG

B

IMI

B

IMO

26

BR

9

B–Y

10

3BR

B–W

A

E

B

DB–R

P

LG–B

Airbag S

ensor Assem

bly<

22–8>

B19 A14

STP F/PS

Stop Light S

W<

17–2>G

–W

A7

FAN

Diode (Fan )

<45–3>

W

E 2

23 C4 C

1

2

24 C 32 C 20 D 21 D18 D19 D

L–W

B–W

BR

B–W

G–R

L–YG

B–R

BR

1 5 2 4

3131423

OX

9

HT1AVTA OX1A

HT

(∗1 )

VG

Ignition Coil and

Igniter No. 1, N

o. 2, No. 3

or No. 4<

4–3><

4–4>

EVG THA THW

BR

VC

R–W

IGF

BR

D

BR

23

W–R

L–Y

11 D

IGT4IGT3

D10

LG–B

ST Fuse (M

/T )<

3–3>

D

IGT2

R–W

IGT1

8C

STA

D

E 9(A), E10(B), E12(C), E13(D)

A 6

23

B–R

1

2

5 D 12 D

1

G–R

W–G

B–W

B–R

Neutral S

tart SW

(A/T )

<3–3>

RSO EVP1

B–R

15 D

2

1

14 D

Y–B

W–G

OCV+ OCV–

C 2

V 5

I10

B–W

BR

H 7

BR

B–WIK1

B

BBR

B–W

D

+B

T 2

(∗1)

B–W

13 A

ELS2

G

Transponder Key C

omputer

<9–4>

W GR

AB

∗ 1 : Shielded

2

Y

TAIL Fuse

<14–2>

E1

C

Air Flow

Meter

Cam

shaft Timing O

ilC

ontrol Valve

EFI W

ater Temp. S

ensor

Engine and ECT ECU (A/T)Engine ECU (M/T)

Heated O

xygenS

ensor(B

ank 1 Sensor 1 )

ISC

Valve

E2

BR

ThrottlePositionSensor

VS

V (E

VA

P)

D28

FAN

NO

. 2 Relay

<45–3>

IH2

1IH2

IK218

B–W

BR–B

CB–W

E n g in e C o n tro l (1 Z Z – F E , 3 Z Z – F E )

B–WB–W

B–R

A C A C

E D

C A (LHD)C AC A

B–W

B–W

B–W

(LHD

)

(RH

D)

(RHD)

(RHD)

(LHD

)B

–W

E2G

+B

THA

E2

VG

Junction Connector

J 8 (A ), J26 (C), J27 (D

)

GND VISC

DUTY

AVE

NS

IS (E

WD

526E)

606

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

7 AVENSIS (Cont' d)

B

R

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

MPX1

(∗1 )

(∗1 )

AD34

NE–

Crankshaft

Position S

ensor

EB12

Heated O

xygenS

ensor(B

ank 1 Sensor 2 )

A

C

B

W

1

2

1

D26 B17

SPD

V–W

5 A

E A E A

D B

Left Side ofthe Cylinder Head

BDBE

AEAD

EH

2

1 C

R W

GR

–RG

R–R

B

G2

B

(∗1 )

D

BR

BR

(∗1 )

MPX2

A

9

16

29

BR

FKN+

TACH

TAC

BAT

W

2

A

(∗1 )

Com

bination Meter

<42–3>C

6

NE+

G

D

B

B

R

27 D

1

2

C 1

D 5

FKN–

K 1

BR

BR

B–W

J12(A), J13(B)

E 9(A), E10(B), E12(C), E13(D)

D

∗ 1 : Shielded

EB1

P

C214 B

1

B–W

24

1 3

B

HT1B OX1B

(∗1)

C

HT OX

+BE1

Cam

shaftP

osition Sensor

DLC3

Engine and ECT ECU (A/T)Engine ECU (M/T)

JunctionConnector

23

Knock S

ensor A

(∗1 )

H17

R (∗1 )

7 IK2

(∗1 )

B

4 IH22 IH2

BR

(∗1 )

A27

RL

Charging S

ystem<

3–4>

D C D C

A B A B

C29

EMPS

GR

GR

GR

–R

6

EP

S E

CU

<23–4>

IK2

GR

–RC

ombination

Meter<

42–4>

19 A

15

WFSE

WFSE

G

(∗1 )

E n g in e C o n tro l (1 Z Z – F E , 3 Z Z – F E )

W–L

TC

A20

W–G

SIL

A18

E A (LHD)E A

B D B D (RHD)

(LHD)

(RHD)

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

A

B

C

D

E

F

(∗1)

(∗1)

W–L

(∗1)

W–G

(∗1)

(Cont. next page)

AVE

NS

IS (E

WD

526E)

607 M

13 14 15 16

7 AVENSIS (Cont' d)

EP

S E

CU

<23–4>

(LHD)BB

CD

EP

S E

CU

<23–4>

(∗1)

D

BR

Left Side of theCylinder Head

EG

14 IK2

IO Instrument PanelReinforcement RH

AW

–L(R

HD

)

W–B

BR

W–B

BR

D B

45

(LHD)

(RHD)CB

CGSG

J16JunctionConnector

(∗1)

DG (RHD)

W–G

BG (LHD)

EP

S E

CU

<23–4>

B

C

(LHD

)(LH

D)

IP Right KickPanel

W–B

W–B

(RH

D)

(RH

D)

F

CB3

E

CA6

W–B

(RH

D)

W–L

DD8

IE2

15 DL10 DD

IntegrationR

elay<1–5>

<2–5>

DB

(RH

D)

(LHD

)

(∗1)

(RHD)

W–G

W

(RH

D)

W

Multi–D

isplay<

39–6>

W–L

W–L

13

TC

Junction Connector

B C

(LHD

)

D B

W–L

W–L

J 8 (A ), J 9 (B ), J20 (C), J21 (D

)

W–L

W–G

DB9

W–G

W–G

7

SIL

Junction Connector

G C G C

G B

W–G

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

G A G A (LHD) B A B A (LHD)

D D (RHD)D DG D

1730 DA3 DC

DL1

W–L

W–G

Skid C

ontrol EC

Uw

ith Actuator

<21–6>

W–L

W–L

W–G

Airbag S

ensorA

ssembly

<22–8>

WW

12

TS

Junction Connector

D C

(LHD

)

(LHD

)

J 8 (A ), J 9 (B ), J20 (C), J21 (D

)

W12

(RHD)

Skid Control ECUwith Actuator<21–6>

D A D A (LHD)

B D (RHD)W

(RH

D)

(LHD

)W

W(RHD)

(∗1)A

DLC3D 5

∗ 2 : Navigation System (Map Type)E n g in e C o n tro l (1 Z Z – F E , 3 Z Z – F E ) ∗ 1 : Shielded

G C

G A

Transponder Key

Com

puter<9–4>

W–G

(∗2 )

W–B

(LHD

)

A

Page 33: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

612

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

9 AVENSIS

FL MAIN3. 0W

Battery

7. 5A E

CU

–B 1

6

+B

W–R

P o w e r S o u rc e E n g in e Im m o b ilis e r S y s te m

GND

∗ 2 : 1CD–FTV∗ 1 : Gasoline

W

3

(∗2 )

1

50A A

M1 N

O. 1

1B1

2

1

W

2 IP1

IE51(RHD)

(LHD)

(∗2 )

2

1

B–R

B–R

1

(∗1 )

1

(∗2 )

(∗1 )

1

4B

4A

1A

3

(∗2 )

3

B

B–G

B–G

B

1

30A A

M2

DA

Ignition SW

1 IE4

IP11 (RHD)

(LHD)

B–R

I13

B–R

1

IG2

ST2

64 AM2

10A IG

N

2 DH

4

1

2

140A A

LT

14

12

IG

B–W

Transponder Key ComputerT 8

13

AGND

GR

–R

12L–R

TXCT CODE

Y–G

11 8

Y–B

VC5

7

GND TXCT

5 4

CODE VC5

1

Transponder Key AmplifierI12

D

W–G

9

Security Indicator Light

8

3

IND

B

W–B

CI5

CA6

IPRight Kick Panel

8

W–B

CH9

Y

KSW

10

Unlock W

arning SW

<1–20>

<2–17>

Door C

ourtesy SW

Front LH<

1–19>R

CTY

4 7

EFII

W GR

EFIO

6

Engine and E

CT E

CU

(A/T )

<5–11>

<6–11>

<7–7>

Engine E

CU

(M/T )

<5–11>

<6–11>

<7–7>

<8–8>

2

6A1

2

4

120A A

LT (∗3 )100A

ALT (∗4 )

1

2 50A A

M1 N

O. 1

1

Door C

ourtesy SW

Front RH

<2–16>

1 (LHD)(RHD)

1(LHD)(RHD)

F19

IL Behind theCombination Meter

A

(RH

D)

W–B

(LHD

)

J16A

(LHD

)W–B(LHD)

W–B(RHD)

W–R

W

(∗1 )W

DLC

3<5–19>

<6–15>

<7–13>

<8–15>

7

V(∗5 )Theft D

eterrent EC

U<

2–8>

JunctionConnector

∗ 5 : w/ Theft Deterrent

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

A

W–B

(RH

D)

W(∗1)

E

IMBSEC

Page 34: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

645 M

1 2 3 4

23 AVENSIS

P o w e r S o u rc e E P S

1 1A

DH5

2

1

5

3

7. 5A E

CU

–IG

IG1 R

elay

G–Y

B–G

Battery

FL MAIN3. 0W

9 DA

IJ

W–B

2

50A E

MP

S

1

1

DB18

IMBehind theCombinationMeter

R–W

Com

bination Meter

<42–4>

1

30A A

M2

B–R

1

2

DH2

10A IG

N

DA18

B–W

P/S

R

25A A

M1

DH1

G–R

M Torque Sensor

EP

S M

otor

B–W

A B

C A

4B1

4A1

B–G

B–R

4D1

100A A

LT

Ignition SWI13

Com

bination Meter

C10 (A ), C

11 (B )

22 B

6 B17 A

1 IP1

IE41 (LHD)

(RHD)

E14(A), E15(B)

AM2

AM1

ACC

IG1

IG2

ST2

3

4

1

6

DN1

B–G

B–G

G–Y

5 B 2 A

W–G

W–L

W

3 2

5 1

EMPSRelay

1 1

1 1

R

R

1 A 3 B 8 B6 B 2 B 4 B 11 B

9 B

5 IE1

C C

G B

R–W

GR

W–R

L

R–W

W–R

W–B

V–W

B–W

WL SPD PGND

PIG RLY IDUPIG SIL TC TS

B–R

1

2

B12

GR

–R

TACH

Engine and E

CT

EC

U (A

/T )<7–11>

Engine E

CU

(M/T )

<7–11>

DLC

3<

7–14>

DLC

3<

7–14>

DLC

3<

7–15>

G A (LHD)

C D (RHD)

(RHD)

(LHD)

JunctionConnector

J10(A), J11(B), J20(C), J21(D)

Left Kick Panel

A B (RHD)

C A (LHD)

JunctionConnector

J 8(A), J26(B)(RHD)

(LHD)

G–R

A

A

IO Instrument PanelReinforcement RH

J16

W–B

(LHD

)

IK Behind theCombinationMeter

AJ15JunctionConnector

W–B

(RH

D)

A

A

JunctionConnector

J17JunctionConnector

W–B

(LHD

)

W–B

(RH

D)

B–R

EPS ECU

TRQGTRQ2TRQ1TRQVM2M1

Page 35: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

628

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

16 AVENSIS

IJLeft KickPanel

5

1

2

3

5

5

5 5

15AFR FOG

OFF

FR FOGRelay

P o w e r S o u rc e R e a r F o g L ig h t

FR RR

Front (∗4)

Rear (∗6)

EF

Rear (∗3)

Fog LightS

W

IPRight KickPanel

1

120A A

LT (∗7 )100A

ALT (∗8 )

2

1 4B

B–G

Battery

FL MAIN3. 0W

4D1

W

3

B

3

2

140A A

LT

1

B–G

(∗1 )

(∗2 )(∗2 )

(∗1 )

C12

11 12

10

F ro n t F o g L ig h t

Combination SW

1 ED1

DN1

B–L

B–L

(∗2 )

Rear Fog

Front Fog

7 A 8 A

5 B

C10 (A ), C

11 (B )

W–B

G

R–W

Com

bination Meter

DA9

DA16

W–B

ECEngineCompartmentLeft

2

1

2

1

EB EngineCompartmentRight

W–B

W–B

GG

F 3

F 4

Front FogLight LH

Front FogLight R

H

AA

BC

A A

J 3(A), J 4(B)

G

6 CA

W–B

W–B

6 CK

BSLower BackPanel Left

BT Lower Back PanelCenter (S/D, H/B)

W–B

R14(A), (B), (C)

(RH

D ∗5 )

R–W

W–B

6 A (S/D)

3 B (L/B)

3 C (W/G)

5 C (W/G)

7 B (L/B)

3 A (S/D)

R13(A), (B), (C)

(LHD

∗5 )R

–W

2 A (S/D)

5 B (L/B)

4 C (W/G)

2 C (W/G)

1 B (L/B)

5 A (S/D)

3

5

2

1

R 8

13 IC2

W–R

7. 5ARR FOG

10 DA

11 IC2

R–Y

DA24

1

2

5

3

10ATAILTAIL

Relay

DM4

A A

3 IC2

C C

C B

J30

A

GG

G

R–Y

5 IC3R

–W

W–R

R–W

W–B

G(∗4 )

G(∗4 )

G G

Taillight System<14–1>

∗ 1 : Gasoline∗ 2 : 1CD–FTV∗ 3 : w/ Front Fog Light and Rear Fog Light

G

G–Y

G–Y

R–Y

R–YJunction

Connector

JunctionConnector

Rear CombinationLight LH

Rear CombinationLight RH

Fog

Fog

(∗5)

(∗5 )

(∗4 )

(∗4 )

(∗5)

∗ 4 : w/ Front Fog Light∗ 5 : w/ Rear Fog Light∗ 6 : w/ Rear Fog Light w/o Front Fog Light

C A (LHD)

C D (RHD)

(RHD)

(LHD)

Junction Connector

J10 (A ), J11 (B ), J26 (C), J27 (D

)

(∗5 )

(∗4 )

(∗5 )

(LHD

)(LH

D)

CG6

W–B(RHD)

(LHD

∗5 )

(RH

D ∗5 )

(∗4 )

Lower Back PanelRight (W/G)

Rear FogLight Relay

∗ 7 : 1AZ–FSE, 1AZ–FE∗ 8 : 1ZZ–FE, 3ZZ–FE

(∗5)

(∗5 )(∗5)

(∗5)

(∗5 )

(∗4 )(∗4 )

(∗4 )(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

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660

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

35 AVENSIS

W

B–G

FL MAIN3. 0W

Battery

120A A

LT(1A

Z–FSE

, 1AZ–FE

)100A

ALT

(1ZZ–FE, 3ZZ–FE

)

1

50A A

M1 N

O. 1

1B1

2

1

W

20A FR

DIC

63

ACC

IG1AM1 1

I13Ignition SW

1 DH

25A A

M1

DN1DH5

2

1

3

5

DA9

10A G

AU

GE

1

IG1 R

elay

DB7

IJLeft Kick Panel

R–W

W

B–G

G–R

B–G

G–Y

R–W

W–B

P o w e r S o u rc e F ro n t W in d o w D e ic e r

4 4D

4B

1

250A A

M1 N

O. 1

G–R

∗ 3 : w/ Mirror Heater

1

1

(∗1 )(∗1 )

(∗1 )

2 IP1

IE51 (LHD)

(RHD)

∗ 2 : 1CD–FTV∗ 1 : Gasoline

B

140A A

LT

W W

33

3

1

2

(∗2 )

(∗2 )

(∗2 )

1 ED1

B–L

(∗2 )

(∗1 )

B–L

(∗2 ) 2

1

3

5

5 5

5 5

FR D

EIC

ER

Relay

CH4CF5

CA7

LR

–W

R–W

R–W

R–W

2 6

IG D

6A1

1

2

(∗2 )

W(∗2 )

F20

12 IE3

D

D

EDLeft Side of theSuspension Tower

BB

W–B

W–B

W–B

B

R–W

2

1

B–Y

10A M

IR H

TR

6

B

6

1

2

12 IA1

5

4

9 IA1

IJLeftKickPanel

B–Y

B–Y

W–B

W–B

12 IL1

5

4

IL19

IPRightKickPanel

B–Y

B–Y

W–B

W–B

B(∗3)

JunctionConnector

J18(A), J29(B)

Mirror H

eater LHM

4

Mirror H

eater RH

M 5

M ir ro r H e a te r

∗ 4 : w/ Front Window Deicer∗ 5 : LHD w/ FR DEICER Relay w/o Front Window Deicer

1

2

Front Window

Deicer

F12

(∗4)

∗ 6 : RHD w/ FR DEICER Relay

(∗4 )(∗4 )

(∗4 )

4W

–BW

–BCJ

Right Kick Panel IP

6 CA

3

E

6 B5 B

5 A 6 A

JunctionC

onnector

J 2

Short C

onnectorS10 (A ), S11 (B )

L(∗5)

G–W(∗5)

G–W

(∗5 )R

ear Window

Defogger S

W<

36–3>

Rear W

indowD

efogger Relay

<36–4>

Rear W

indowD

efogger SW

<36–4>

G–W

G–W

(∗6 )

(∗6 )

(∗4 )(∗4 )

B B (RHD)

E A (LHD)

B B

E A

B B (RHD)

E A (LHD)

Front Wiper Deicer SW

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649 M

1 2 3 4

27 AVENSIS

Battery

FL MAIN3. 0W

120A A

LT (∗3 )100A

ALT (∗4 )

B–G

3

ACC

IG1AM1 1

Ignition SWI13

DH1

25A A

M1

2

1

3

5

DN1 DH5

DA9

DL17

IG1 R

elay

DA26

25A W

IP

1

2

M

5 3 1

2 5

EDLeft Side of theSuspension Tower

A

IL ∗9

P o w e r S o u rc e F ro n t W ip e r a n d W a s h e r (w / A u to W ip e r S y s te m )

B–G

G–R

B–G

G–Y

G–Y

L–R

L–R

W–L

L–R

B–R

R–W

GG

R–W

B–R

W–B

W–B

W–B

(∗5 )

1

2

MM

S+2+1

EB

OFF

MIST

HI

LO

AUTO

+B +1 +2 +S AUTO

Front Wiper S

W

E

16178 211

FrontW

asher SW

On

Off

WF EWC

13C

ombination S

W

Left Kick Panel IJ

W–B

W–B

(RHD)

(LHD)2 4 (RHD)

1 4 3 (LHD)

12 ID1 13 ID1 3 ID1

R12Rain Sensor

RS–SIGNAL VCC RS GND

3 1 2

17 2 19 23

RSI SP SG+S

LG

P–B V

LG

P–B V

IK∗9

W–B

F11Front W

asher Motor

J15JunctionConnector

1513

L–R

L–R

R–W

L–Y

WO

W–L

W–B

(∗5 )

∗ 1 : Gasoline∗ 2 : 1CD–FTV

8 1 16 119 4

W 2Wiper Relay

+2 +B +1 F2F1 WF

E

22

∗ 7 : w/ Headlight Cleaner w/ HID∗ 8 : Except ∗7

140A A

LT

BW

3

3

1

2

4D1

4B1

1 ED1

(∗2 )(∗2 )

(∗1 )(∗1 )

(∗1 )B

–L(∗2 )

B–L

(∗2 )

B

A

JunctionC

onnector

J14

7

B–R

Front Wiper M

otorF13

W–L

WF

12

B

B

JunctionC

onnector

J 2

W–L

W–L

(∗7)

(∗7)

(∗8 )

W–B

D

D

JunctionC

onnector

J 2L–R

DL18

L–R

WF EWEAUTO+S+2 +B

12 14

GR

–R

LG–B

20 24

VR1 VR2

VR1 VR2+1

A

BB

A

R–W(LHD)

(LHD

)

(LHD

)

(LHD

)

(LHD

)

A A A A

C B

A B

C A C A

L–R

L–R

R–W

R–WL–R

(RH

D)

R–W

L–R(R

HD

)

R–W

(RH

D)

(RHD)

(LHD)

(RHD)

(RHD)

(LHD

)

(RHD)

L–R(R

HD

)

JunctionConnector

J14

JunctionC

onnector

J24 (A ), J25 (B )JunctionC

onnector

J24 (A ), J25 (B )L–R

(RH

D)

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE∗ 5 : LHD 1CD–FTV, RHD∗ 6 : LHD Except 1CD–FTV

8 IO1

IE38

3 IO1

IE33

10 IO1

IE310 (LHD)

(RHD)

W–L

1 IO1

IE31 (LHD)

(RHD)

IO ∗10

W–B

(∗6 )

W–B

(∗6 )

∗ 9 : Behind the Combination Meter∗10 : Instrument Panel Reinforcement RH

C

C

L–R

JunctionConnector

J 1

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EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

3 421

28 AVENSIS

HI

On

INT

1

4

EBED

5

611

2

16

7

8

17

54 3 1 25 14 3 2

W–L

R–W

B–R

L–Y(LHD) G (RHD)

R–W

B–R

G

W–B W

–B

L–R

W–B

W–B

W–L

RR

–Y

∗ 1 : Gasoline

∗ 7 : w/ Headlight Cleaner w/ HID

Com

bination SW

<13–2>

LOBattery

OFF

FL MAIN3. 0W

WF

EW

+S+1

+2+B

(RHD)

P o w e r S o u rc e F ro n t W ip e r a n d W a s h e r (w /o A u to W ip e r S y s te m ) H e a d lig h t C le a n e r(w / H ID )

(LHD)

Wiper R

elay

INT2

B1

INT1

∗9

∗ 2 : 1CD–FTV

4

1 IE1

R

EngineCompartmentRight

3

R–Y

2

B–W

1

2

M

D

D

W–B

1

L–R

H 3

Headlight

Cleaner S

W

H16

HDLO E H

PBFRWA IG

Headlight C

leanerM

otor

H 4

W–L

Junction Connector

J 2

CC

Front Wiper M

otorF13

B–G

(∗1 )

4B1

120AALT (∗3)100AALT (∗4)

1

2

4D1

30A H

–LP C

LN(∗1 )B

–G

1

2

4

3

140AALT

1

2

3

30A H

/CLN

(∗2 )W

1

2

1

1B1

3

(∗2 )W

1 ED1

(∗2 )L

B–L

(∗2 )

B(∗2)

3

ACC

IG1AM1 1 C

JunctionConnector

J 1

C13

Ignition SWI13

DH1

25A A

M1

2

1

3

5 25A W

IP

IG1 R

elay

DN1 DH5 DL17 DL18

DA9

IJLeft Kick Panel

W–B

W–B

B–G(∗1)

B–L(∗2)

G–R

G–Y

L–R

L–R

L(∗1 )

L(∗1 )

L(∗2 )

W–L

(∗7 )

W–L

(∗8 )

W–B

L–R

Integration Relay

<1–7>

Front Wiper SW

Combination SW

L–R

26 DA

B

1

2

M

FrontW

asher Motor

F11

(∗7)

B

JunctionConnector

J 2

B W–L(∗7)

L–R

L–R

L–R

L–R

Off

MIS

T

FrontWasherSW

Com

bination SW

<1–12>

<13–1>

M

BS+1+2E

∗ 8 : Except ∗7

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE∗ 5 : Behind the Combination Meter (LHD 1CD–FTV, RHD)∗ 6 : Instrument Panel Reinforcement RH (LHD Except 1CD–FTV)

∗ 9 : Left Side of the Suspension Tower

IL : ∗5IO : ∗6

IO111

IE3(RHD)(LHD)

IO11010

IE3

IO188

IE3

IO133

IE3(RHD)(LHD)

Headlight C

leaner Control R

elay

Page 39: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

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EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

26 AVENSIS

1

2

1A1

25A F–H

TR

1

2

1

L

G–Y3

ACC

IG1AM1 1G–R

FL MAIN3. 0W

Battery

DHI13

2

1

2

3

5

2

ECEngine CompartmentLeft

R–L

L

F–HTR

Relay

2

1 EE1

1

2

L–RL–R

W–B

F15

F u e l H e a te rP o w e r S o u rc e

1

2

15A H

OR

N

1

W

2

1

3

5

2 2

2 2

1

1

20 IE1

IE113

C14

GG

G–W

HORNRelay

(LHD)

(RHD)

W

H11

Horn S

W(LH

D)

3

140A A

LT

1

2

3

B

B

(∗2)

(∗2)

(∗2 )

H o rn

Com

bination SW

Fuel Heater

Horn LH

Ignition SW

W–B

EI Near the Starter

DL10

7. 5A E

CU

–IG

2

1

5

3

IG1 R

elay

5 DH

9 DA

W–B

IJLeft Kick Panel

1H12Horn RH

G–W

3

1 DN

25A A

M1

WB

–L

1 ED1

4B1

B–G

B–G

(∗1 )

(∗1 )

W

G–R

B–L

R–L

G–Y

(∗2 )(∗2 )

4A1

(∗1 )B

–G

120A A

LT (∗3 )100A

ALT (∗4 )

1

2

1

2 50A A

M1 N

O. 1

4

W(∗1 )

2 IP1

IE51

W

3

(∗2 )

50A A

M1 N

O. 1

2

1

1

W(∗2 )

1B1

(LHD)

(RHD)

W

F u e l L id O p e n e r

6A1

10AFUEL OPN

6

IA212

12 IL2

2

3

18 IC2

1

2

M

C

C

B A

C B

BS Lower BackPanel Left

L–BL–B

L–RL–R

L–RW

–B

W–B

W–B

W–B

F24

(RHD)

(LHD)

(RHD)

(LHD)

F23

13 IA2

IL213

J30(A), J31(B)

1

2

J32

W

JunctionConnector

Fuel LidOpenerMotor

Fuel LidOpener SW

D B

B A

G

GG

(RHD)

(RHD)

(∗5 )Theft D

eterrent EC

U<

2–8>

JunctionConnector

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE∗ 5 : w/ Theft Deterrent

∗ 2 : 1CD–FTV∗ 1 : Gasoline

AB

JunctionConnector

J26(A), J27(B)

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648

M O

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RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

26 AVENSIS

1

2

1A1

25A F–H

TR

1

2

1

L

G–Y3

ACC

IG1AM1 1G–R

FL MAIN3. 0W

Battery

DHI13

2

1

2

3

5

2

ECEngine CompartmentLeft

R–L

L

F–HTR

Relay

2

1 EE1

1

2

L–RL–R

W–B

F15

F u e l H e a te rP o w e r S o u rc e

1

2

15A H

OR

N

1

W

2

1

3

5

2 2

2 2

1

1

20 IE1

IE113

C14

GG

G–W

HORNRelay

(LHD)

(RHD)

W

H11

Horn S

W(LH

D)

3

140A A

LT

1

2

3

B

B

(∗2)

(∗2)

(∗2 )

H o rn

Com

bination SW

Fuel Heater

Horn LH

Ignition SW

W–B

EI Near the Starter

DL10

7. 5A E

CU

–IG

2

1

5

3

IG1 R

elay

5 DH

9 DA

W–B

IJLeft Kick Panel

1H12Horn RH

G–W

3

1 DN

25A A

M1

WB

–L

1 ED1

4B1

B–G

B–G

(∗1 )

(∗1 )

W

G–R

B–L

R–L

G–Y

(∗2 )(∗2 )

4A1

(∗1 )B

–G

120A A

LT (∗3 )100A

ALT (∗4 )

1

2

1

2 50A A

M1 N

O. 1

4

W(∗1 )

2 IP1

IE51

W

3

(∗2 )

50A A

M1 N

O. 1

2

1

1

W(∗2 )

1B1

(LHD)

(RHD)

W

F u e l L id O p e n e r

6A1

10AFUEL OPN

6

IA212

12 IL2

2

3

18 IC2

1

2

M

C

C

B A

C B

BS Lower BackPanel Left

L–BL–B

L–RL–R

L–RW

–B

W–B

W–B

W–B

F24

(RHD)

(LHD)

(RHD)

(LHD)

F23

13 IA2

IL213

J30(A), J31(B)

1

2

J32

W

JunctionConnector

Fuel LidOpenerMotor

Fuel LidOpener SW

D B

B A

G

GG

(RHD)

(RHD)

(∗5 )Theft D

eterrent EC

U<

2–8>

JunctionConnector

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE∗ 5 : w/ Theft Deterrent

∗ 2 : 1CD–FTV∗ 1 : Gasoline

AB

JunctionConnector

J26(A), J27(B)

Page 41: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

010BH–01

A54988

N·m (kgf·cm, ft·lbf) : Specified torque Non–reusable part

Camshaft Timing Tube Assy

Camshaft Drive Gear

Seal Washer

Camshaft Setting Oil Seal

No. 2 Camshaft,No. 4 Camshaft Sub–assy

Wave Washer

Camshaft Driven Main Gear

Snap Ring

Camshaft Timing GearBolt Washer

Screw Plug78 (790, 58)

15 (150, 11)

7.5 (80, 66 in.·lbf)

Camshaft Sub Gear

Camshaft,No. 3 Camshaft Sub–assy

OVERHAUL

–INTRODUCTION HOW TO USE THIS MANUAL (1ZZ–FE/3ZZ–FE)01–1

1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL(RM923E)

HOW TO USE THIS MANUAL (1ZZ–FE/3ZZ–FE)GENERAL INFORMATION1. GENERAL DESCRIPTION(a) This manual is made in accordance with SAE J2008.(b) Generally repair operations can be separated in the following 3 main processes:

1. Diagnosis2. Removing and Installing, Replacing, Disassembling, Installing and Checking, Adjusting3. Final Inspection

(c) This manual explains ”Removing and Installing, Replacing, Disassembling, Installing and Checking,Adjusting”, but ”Final Inspection” is omitted.

(d) The following essential operations are not written in this manual, however these operations must bedone in the practical situation.(1) Operation with a jack or lift(2) Cleaning of a removed part when necessary(3) Visual check

2. INDEX(a) An alphabetical INDEX is provided as a section on the end of the book to guide you to the item to be

repaired.3. PREPARATION(a) Use of special service tools (SST) and special service materials (SSM) may be required, depending

on the repairing condition. Be sure to use SST and SSM when they are required and follow the workingprocedure properly. A list of SST and SSM is in the Preparation section of this manual.

4. REPAIR PROCEDURES(a) Component drawing is placed as the section or title when necessary.(b) Illustrations of the parts catalog are placed as the ”disassembled parts drawing” so that it enables you

to understand the fitting condition of the components.(c) Non–reusable parts, grease applied parts, precoated parts and tightening torque are specified in the

components drawing.Example:

Page 42: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

Illustration:what to do and where

Task heading: what to do

Detailed text:how to do taskSet part No. Component part No.

A59974

01–2–INTRODUCTION HOW TO USE THIS MANUAL (1ZZ–FE/3ZZ–FE)

1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL(RM923E)

(d) Tightening torque, oil applying position, and non–reusable parts are described as important points inthe procedure.

NOTICE:There are cases where such information can only be indicated by an illustration. In that case, all theinformation such as torque, oil, etc. are described in the illustration.(e) Installing procedure of operation items is performed in the reverse order of the removing, and only the

important points are described.(f) Only items with points are described in the procedure, and the operational portion and content are

placed using an illustration. In the explanations, details of the operational method, standard value andnotice are placed.

(g) There may be a case where the illustrations of similar models are used. In that case the details maybe different from the actual vehicle.

(h) The procedures are presented in a step–by–step format:(1) The illustration shows what to do and where to do it.(2) The task heading tells what to do.(3) The detailed text tells how to perform the task and gives other information such as specifications

and warnings.Example:

HINT:This format provides an experienced technician with a FAST TRACK to the necessary information. The taskheading can be read at a glance when necessary, and the text below provides detailed information. Impor-tant specifications and warnings always stand out in bold type.

5. SERVICE SPECIFICATIONS(a) Specifications are presented in bold type throughout the manual. You never have to leave the proce-

dure to look up your specifications. The specifications are also found in the Service Specifications sec-tion for a quick reference.

6. TERMS DEFINITIONCAUTION Indicate the possibility of injury to you or other people.

NOTICE Indicate the possibility of damage to the components being repaired.

HINT Provide additional information to help you perform the repair efficiently.

Page 43: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

–INTRODUCTION HOW TO USE THIS MANUAL (1ZZ–FE/3ZZ–FE)01–3

1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL(RM923E)

7. SI UNIT(a) The UNITS given in this manual are primarily expressed according to the SI UNIT (International Sys-

tem of Unit), and alternately expressed in the metric system and in the English System.Example:Torque: 30 N m (310 kgf cm, 22 ft lbf)

Page 44: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

18

AVENSIS (EWD526E)

E GLOSSARY OF TERMS AND SYMBOLS

BATTERYStores chemical energy andconverts it into electrical energy.Provides DC current for the auto’svarious electrical circuits.

GROUNDThe point at which wiring attaches tothe Body, thereby providing a returnpath for an electrical circuit; without aground, current cannot flow.

CAPACITOR (Condenser)A small holding unit for temporarystorage of electrical voltage.

HEADLIGHTSCurrent flow causes a headlightfilament to heat up and emit light. Aheadlight may have either a single(1) filament or a double (2) filament

1. SINGLE FILAMENT

CIGARETTE LIGHTERAn electric resistance heatingelement.

2. DOUBLE FILAMENT

CIRCUIT BREAKERBasically a reusable fuse, a circuitbreaker will heat and open if toomuch current flows through it.Some units automatically reset whencool, others must be manually reset.

HORNAn electric device which sounds aloud audible signal.

DIODEA semiconductor which allowscurrent flow in only one direction.

IGNITION COILConverts low–voltage DC currentinto high–voltage ignition current forfiring the spark plugs.

DIODE, ZENERA diode which allows current flow in onedirection but blocks reverse flow only upto a specific voltage. Above that potential,it passes the excess voltage. This acts asa simple voltage regulator.

LIGHTCurrent flow through a filamentcauses the filament to heat up andemit light.

PHOTODIODEThe photodiode is a semiconductorwhich controls the current flowaccording to the amount of light.

LED (LIGHT EMITTING DIODE)Upon current flow, these diodes emitlight without producing the heat of acomparable light.

DISTRIBUTOR, IIAChannels high–voltage current fromthe ignition coil to the individualspark plugs.

METER, ANALOGCurrent flow activates a magneticcoil which causes a needle to move,thereby providing a relative displayagainst a background calibration.

FUSEA thin metal strip which burns throughwhen too much current flows through it,thereby stopping current flow andprotecting a circuit from damage.

FUSIBLE LINK

METER, DIGITALCurrent flow activates one or manyLED’s, LCD’s, or fluorescentdisplays, which provide a relative ordigital display.

FUEL

A heavy–gauge wire placed in highamperage circuits which burns through onoverloads, thereby protecting the circuit.The numbers indicate the crosssectionsurface area of the wires.

(for Medium Current Fuse)

(for High Current Fuse or Fusible Link)

MOTORA power unit which convertselectrical energy into mechanicalenergy, especially rotary motion.

M

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AVENSIS (EWD526E)

19

E

RELAYBasically, an electrically operatedswitch which may be normallyclosed (1) or open (2).Current flow through a small coilcreates a magnetic field which eitheropens or closes an attached switch.

1. NORMALLY CLOSED

2. NORMALLY OPEN

SWITCH, MANUALOpens and closes

SPEAKERAn electromechanical device whichcreates sound waves from currentflow.

RELAY, DOUBLE THROWA relay which passes currentthrough one set of contacts or theother.

circuits, therebystopping (1) orallowing (2) currentflow.

1. NORMALLY OPEN

2. NORMALLY CLOSED

RESISTORAn electrical component with a fixedresistance, placed in a circuit toreduce voltage to a specific value.

SWITCH, DOUBLE THROWA switch which continuously passescurrent through one set of contactsor the other.

RESISTOR, TAPPEDA resistor which supplies two ormore different non adjustableresistance values.

SWITCH, IGNITIONA key operated switch with severalpositions which allows variouscircuits, particularly the primaryignition circuit, to becomeoperational.

RESISTOR, VARIABLE or RHEOSTATA controllable resistor with a variablerate of resistance.Also called a potentiometer orrheostat.

SENSOR (Thermistor)A resistor which varies its resistancewith temperature.

SWITCH, WIPER PARKAutomatically returns wipers to thestop position when the wiper switchis turned off.

(Reed Switch Type)

SENSOR, SPEEDUses magnetic impulses to openand close a switch to create a signalfor activation of other components.

TRANSISTORA solidstate device typically used asan electronic relay; stops or passescurrent depending on the voltageapplied at ”base”.

SHORT PINUsed to provide an unbrokenconnection within a junction block.

WIRESWires are always drawn asstraight lines on wiringdiagrams.Crossed wires (1) without ablack dot at the junction are

(1) NOT CONNECTED

SOLENOIDAn electromagnetic coil which formsa magnetic field when current flows,to move a plunger, etc.

black dot at the junction arenot joined;crossed wires (2) with ablack dot or octagonal ( )mark at the junction arespliced (joined)connections.

(2) SPLICED

Page 46: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

608

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

8 AVENSIS (Cont. next page)

3

4

ACC

IG1

IG2

ST2

AM1 1

6AM2

I13

(LHD)

(RHD)

W

3

2

1

140A A

LT

3

30A A

M2

20A E

FI

2

1

2

1

11

B–R

2

1

3

5

1 1

1 1

EFI M

AIN

Relay

EC

10 EE1

B–W

W–B

A

B

Battery

FL MAIN3. 0W

5

3

1

2

IG1 R

elay

25A A

M1

10A G

AU

GE

1

10A IG

N

B

KB–W

B–W

2 IE1

GR

GR

B–Y

GR

B–Y

B–Y

G–R

R–W

B–W

C

D

E

J

G–Y

B–R

G–Y

W–B

E n g in e C o n tro l (1 C D – F T V )P o w e r S o u rc e

1 DN

Ignition SW

3

B

1A1

1 IP1

IE41

G–R

1 ED1

B–L

DH2

DA18

B–R

B–W

DH5DH1 DB7

DA9

B–L

R–W

B–Y

IJLeft Kick Panel

3

5

1

2

1

ED

U R

elay

1

1 1

EE17

R–B

YG

B–W

B–W

B–W Y

4 IE2

LG

R–W(LHD)

CD6

CA7 CE8

7. 5A O

BD

2

7 DA

B

Check E

ngine

CR

UIS

E

W–B

CA6

CK6

IP Right Kick Panel

W–B

R–W

G

IY

WH

BEAN I/F

21 B

5 B 9 B

CPU

30A D

CC

2

1

1

B–W

(LHD)

(RHD)4 IE4

IP15

7. 5A D

OM

E

2

1

6

6

B–W

20 B

F C

H B

Junction Connector

J10 (A ), J11 (B ), J26 (C)

W–R

W–R

B–R

A13 A14

MultiplexCommunicationSystem<1–15><2–11>

Glow

W–R

(LHD

)

F A (LHD)

F C (RHD)

W–R

(RH

D)

FR–W(RHD)

22 B

80A G

LOW

1

2

3

B

1

2

3

4

B

G 2

1

BRB

Near theStarter

EI

G lo w P lu g

GlowPlugRelay

Engine Compartment Left

Glow PlugG 1

B–W

Combination MeterC10(A), C11(B)

R

BR

AVE

NS

IS (E

WD

526E)

609 M

5 6 7 8

8 AVENSIS (Cont' d) (Cont. next page)

∗ 1 : Power Heater (Electrical Type)E n g in e C o n tro l (1 C D – F T V )

B–W

B–W

RB

Y

IREL

A

G

10

2

(RHD)

LG–B

(LHD)R–WR–W

R–W(RHD)

9

1

ClutchStart SW

(RHD)LG–B

(LHD)

C 9

(LHD)

R–W

(RHD)LG–B

(LHD)LG–B

6IR1

IR1

IE215

10

D

IE2

B

YI

L

5

H

28

W

8

R–W

BR

E2

D

+B

B–W

9

RL

IK1

Alternator

<3–3>

BR

B–W

9 A

IGSW

B–W

E D

C A C A

A

C

D

E

J

B

B–W

B–Y

GR

R–W(LHD)

KB–W

B–W(LHD)

G–W

(RHD)

4

3

20IE1

IR13

B–W(RHD)

12 B

ST1–

14IE2

IR14

G–W(LHD)

G–W(RHD)

B–W

(LHD)

(LHD)

G–W(RHD)

8 A

MREL

2 B

BATT

(LHD)

12 A

W

W

6 4 3 1

15 D

LU+A

14 D

LU–A

13 D

LU+B

12 D

LU–B

B G Y L

5 2D 1

B–W

B–W

10 D

VN

W

1

2

B–W

V 4

5 4 2

24 C

VG

32 C

EVG

31 D

THA

G L–Y

G–R

B–W

3

BR

1

A 6

19 D

THW

B–W

2 EC1

W

1

2

L

1 EC1

BR

E 2

18 D

VC

R–W

B–W

3 2

1

T 5

28 C

PIM

B–W

R–W

W–R

Transponder Key C

omputer

<9–4>

BR

BRB–WB–WB–WB–W

B–Y

GR

R–W

E 9(A), E10(B), E12(C), E13(D)

AB

11 B

PTC1

B–L

14 A

GREL

19 B

STP

G–W

8 D

ALT

29 B

IMO

W

30 B

IMI

GR

C

1

Stop Light S

W<

17–2>

A

10 IK1

RR

A/C

Control A

ssembly

<48–8>

<49–8>

PIM

E2

VC

GD

Air Flow

Meter

Diesel ThrottleControl Motor

EFI W

ater Temp.

Sensor

Engine ECU (M/T)

Turbo Pressure

SensorV

RV

(EG

R)

1

2 I 9

20 D

THIA

GR

BR

1

2 F18

29 D

THF

LB

R

BRBR

2 D

PCV+

LG–R

1

2 S 6

LG

1 D

PCV–

LG

BRB

CR–W

Fuel Temp. S

ensor

Intake Air Tem

p. Sensor

Suction C

ontrolV

alve

S3

B2

S4 S2

B1

S1

6 4 3 1

6 C

EG+A

5 C

EG–A

4 C

EG+B

3 C

EG–B

G Y–G

R–L

G–B

2 5 E 3

B–W

B–W

B–W

7 A

STA

B–Y

ST Fuse

<3–3>

AC

GB–W

(∗1 )

FR–W(RHD)

2

1

Stop LightSystem<17–2>

S13S

topLight S

W

C B (LHD)

E D (RHD)

A C A C (RHD)

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

+B E2

E2G THAVG

(LHD

)

B–W

(RH

D)

Charging S

ystem<

3–4>

7 IO1

IE37 (LHD)

(RHD)

B–Y

EGR ValveControl Motor

AVE

NS

IS (E

WD

526E)

610

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

8 AVENSIS (Cont' d) (Cont. next page)

Skid C

ontrol EC

Uw

ith Actuator<

20–7>

(w/ V

SC

)

(w/ V

SC

)

(w/ V

SC

)

(w/ V

SC

)

17 A

Y–B

NEOENG–

B

A3024 A

Y

ENG+

33 D

PCR2

P–B

P–B

A 31 A

G

6

2 EB1

2

5 IG2

25

PR2PR

5

EB1

IG2IG2

5

B

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

PP

PCR1

D26

TRC+

L

(w/ V

SC

)

TRC–

1 C

E2S

BR

R–W

BR

3 EB1

6 EB1

6

3

E2S

VCE2

VCS

1

AB

1

26 A

VCPA

B

6

B G

5

22 A

VPA

G

3

28 A

EPA

Y

4

B W

2

23 A

VPA2

W

1

A20

20 A

MPX1

3 A

FAN

WFA

N N

O. 1 R

elay<46–4>

21 A

MPX2

17 B

SP1

V–W

Com

binationM

eter<42–3>

4

EB14

EB11

R–W

BR

R–W

VCS

C2

Fuel PressureSensor

F16

R–W

E 9(A), E10(B), E12(C), E13(D)

G

VPA2 EP2VCP2

Y

EP1

Y

VPA1VCP1

Accel Position Sensor

Engine ECU (M/T)

IG27 IG22 IG23

27 A

VCP2

29 A

EPA2

Y

FAN

NO

. 2 Relay<

46–4>

# 4

5 B

IJT# 4

D

W–L

21

2

1

4 A

INJ# 1

WB

–R

I 5Injector No. 1

5 A

COM1

B–R

2

1

3 A

INJ# 4

BB

–R

I 8Injector No. 4

2

1

2 A

INJ# 2

YL

I 6Injector No. 2

6 A

COM2

L

2

1

1 A

INJ# 3

VL

I 7Injector No. 3

# 3

2 B

IJT# 3

D

R–W

22

# 2

3 B

IJT# 2

D

W–R

23

# 1

6 B

IJT# 1

D

G–W

24

PRD

4 B

PRD

D

R–L

32

INJF

7 B

IJF

D

R–B

25

EA11 EA12

W

1

2

7 A

COM3

BB

8

P 3

B

PRV

W

(Shielded )

1 B

GND

E 4(A), E 5(B)

8 A

BATTERY

G

D

G

(Shielded)

W–B

(Shielded)

(Shielded)

E n g in e C o n tro l (1 C D – F T V )

A

C

B

D

B

R–WC

BRB

(LHD

)

(LHD

)(LH

D)

(LHD

)(LH

D)

(LHD

)

(LHD

)

(LHD

)(LH

D)

(LHD

)

(LHD

)(LH

D)

(LHD)4 5 1 6 2 3 (RHD)

Y(R

HD

)

W(R

HD

)

(RH

D)

BY(R

HD

)

(RH

D)

G

(RH

D)

B

Pressure D

ischarge Valve

Electronic Driver Unit

AVE

NS

IS (E

WD

526E)

611 M

13 14 15 16

8 AVENSIS (Cont' d)

(Shielded)

W–B

4

CG

IL

AE AE E A

Behind theCombination Meter

A

JunctionConnector

J16

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

27 D

NE+

G

1

2 C 6

34 D

NE–

R

31 C

G–

L

2

1 C 1

23 C

G1

P

16

BAT

5 A

TACH

GR

–R

18 A

SIL

W–G

11 A

TC

W–L

TAC

9 5

GR

–R

SG

Com

binationM

eter<42–4>

B

D 5

BR

BR

B

(Shielded )

(Shielded )

GR

–R

Cam

shaft Position

Sensor

Crankshaft

Position S

ensor

DLC3

D CD C

A B

E B

BR

BR

BE

AD D A

BR

BR

Cruise C

ontrol SW

(Shielded)

24 B

CCS

W

2

SET/COAST

CRUISE

CANCEL

RES/ACC

Com

bination SW

C14

E BB

RBD

W–B

JunctionC

onnector

J12 (A ), J13 (B ) D

15 A

EOM

BR

BR

(Shielded)

A

C

B

D(Shielded)

B

W–B

W–B

E01

D7

E02

D6

2

1

11 D

THOP

P–L

W–B

T 3Throttle P

osition SW

BR

BR

E1

C7

EINear the Starter

C ru is e C o n tro l (1 C D – F T V )E n g in e C o n tro l (1 C D – F T V )

W–B

E A (LHD)E A

B D (RHD)

(RHD)

(LHD)

(LHD

)

(∗2 )

(∗2 )

CCS

∗ 3 : w/ Navigation System (Map Type)

IP Right KickPanel

CB3

CA6

W–B

(LHD

)

W–B

(RH

D)

W–B

(RH

D)

W–B

(RH

D)

W

15

WFSE

WFSE

A19

W–L

W–L

13

TC

Junction Connector

B C

D B

W–L

J 8 (A ), J 9 (B ), J20 (C), J21 (D

)

W–L

W–G

W–G

7

SIL

G C G C

G B

W–G

G A G A

B A B A (LHD)

D D (RHD)D D

(RHD)G D

(Shielded)

(Shielded)

DB9DB17DA30DC3

W–G

(LHD)

IntegrationR

elay<

1–5><

2–5>

DD8 DD10 DL15 DL1

W–L

W–G

Skid Control ECUwith Actuator<20–11><21–6>

W–L

W–L

W–G

Airbag SensorAssembly<22–8>

(RH

D)

(LHD

)

W–L

(RH

D)

Multi–D

isplay<

39–6>

(RHD)

(LHD)

(RH

D)

WW

12

TS

Junction Connector

D C

J 8 (A ), J20 (C), J21 (D

)

W

(RHD)

D A D A (LHD)

B D (RHD)

(LHD

)

12 IE2

(LHD

)W

Skid Control ECUwith Actuator<20–11><21–6>

W

∗ 2 : w/ Cruise Control

(∗3 )

Engine ECU (M/T)E 9(A), E10(B), E12(C), E13(D)

3

ECC

(RHD)G C

G A (LHD)

W–G

TransponderK

ey Com

puter<

9–4>

Junction Connector

J 8 (A ), J 9 (B ), J26 (C), J27 (D

)

A

W–B

(LHD

)

Page 47: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

530

AVENSIS (EWD526E)

I GROUND POINT

ElectronicDriver Unit

DLC3

Engine andECT ECU (A/T)

Ignition Coil andIgniter No. 1

Ignition Coil andIgniter No. 2

Ignition Coil andIgniter No. 3

Ignition Coil andIgniter No. 4

Combination SW

DLC3

Engine andECT ECU (A/T)

ISC Valve

E 4

E 4

E 4

EF

IK214

W–B

W–B

W–B

W–B

W–BW

BR BR

W–B

W–B

W–B

(SG)

(ME01)

(E02)

(E01)

(E03)

(E1)

EE

W–B

W–B

W–B

BR

BR

BR

(E02)

(E01)

(E04)

(E05)

EE

W–B

W–B

W–B

W–B

(Unleaded Gasoline)

(Unleaded Gasoline)

W–B

EF

BR

W–B

BR

BR

(E1)

AE

BD

BD

BE

BE

J12(A), J13(B)

BR BR

BR

BR

D

BE

EB

B

DA

BE

J12(A), J13(B)

BR

BR

BR

W–B

W–B

W–B

(1AZ–FSE)

(1AZ–FSE)

(1AZ–FE)

(1AZ–FE)

(SG)

Junction Connector

Junction Connector

Engine ECU (M/T)

Engine ECU (M/T)

BR(EOM)

Ignition Coil andIgniter No. 1

Ignition Coil andIgniter No. 2

Ignition Coil andIgniter No. 3

Ignition Coil andIgniter No. 4

E 4

E 4

W–B

W–B

W–B

W–B

W–B

(EOM)BR

E 5 : LHDE 4 : RHD

E 3 : LHDI 3 : RHD

AVENSIS (EWD526E)

531

I

Engine andECT ECU (A/T)

Ignition Coil andIgniter No. 1

Ignition Coil andIgniter No. 2

Ignition Coil andIgniter No. 3

Ignition Coil andIgniter No. 4

DLC3

ISC Valve

Engine Oil LevelSensor

Fuel FilterWarning SW

Fuel Heater

Engine ECU(M/T)

DLC3

Combination SW

Glow Plug Relay

HTR1 Relay

HTR2 Relay

ThrottlePosition SW

ElectronicDriver Unit

E 4

E 4

W–B

W–B

W–B

W–B

W–B

EH

BR

W–B

EG

IK214

W–B

W–B

BR

W–B

BR

(E02)

(E01)

(SG)

3

3 I 3 I 3

I 3

I 3

I 3

EI

BR

BR

BR

BR

BR

W–B

BR

BR

W–B

W–B

W–B

W–B

BR(E1)

(E02)

(E01)

(E1)

(E03)

(1ZZ–FE, 3ZZ–FE)

(1ZZ–FE, 3ZZ–FE)

W–B

A

BE

E DB

DB

BE

J12(A), J13(B)

BR

BR

BR

BE BR

(EOM)

(SG)

BR

W–B

W–B

W–B

(1CD–FTV)

Engine ECU(M/T)

Junction Connector

Engine ECU(M/T)

532

AVENSIS (EWD526E)

I GROUND POINT

Water Temp. SW(Radiator Fan)

Headlight CleanerControl Relay

Headlight CleanerControl Motor

Headlight ControlECU RH

Headlight RH (Low)

Front Turn SignalLight RH

Front Side TurnSignal Light RH

Front ClearanceLight RH

Front Fog Light RH

Skid ControlECU withActuator

Headlight Beam LevelControl Actuator LH

Front Side TurnSignal Light LH

Front Turn SignalLight LH

Engine HoodCourtesy SW

Brake Fluid LevelWarning SW

EFI Relay

IG2 Relay

Headlight LH (High)

A/F Relay

Front ClearanceLight LH

Front Fog Light LH

F–HTR Relay

Fuel Pump

EPS ECU

Headlight RH (High)

Front Window Deicer

Front Wiper Motor

Headlight ControlECU LH

Headlight LH (Low)

Power HeaterAssembly

FAN NO. 2 Relay

Radiator Fan Motor

Radiator FanResistor

E 1

E 1

E 1

E 1

E 1

E 1

E 2

E 2

E 2

E 2

E 2

W–B

W–B

EB EA

4

4

W–B

W–B

W–B

W–B

(w/ HID)

W–B

(w/o HID)

(w/o HID)

W–B

(∗1)

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

(w/o HID)

W–B(GND1)

(GND2)

4

2

E 2

E 2

E 2

W–B

(∗1)

W–B

W–B

W–B

W–B

W–B

D D

A A

EC ED

E 2

W–B

J 2

D

A

W–B

(w/ HID)

W–B

(w/o HID)

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

1 E 2

E 2

W–B

W–B

(1AZ–FSE, 1AZ–FE)

W–B

(1ZZ–FE, 3ZZ–FE)

W–B

∗ 1 : w/ Daytime Running Light

IM

W–B

W–B

JunctionConnector

W–B

W–B

W–B

E 2

W–B

W–B

E 2

W–B

W–B

W–B

W–B

W–B

E 1

W–B

E 1

W–B

W–B EFI MAIN Relay1E 2

W–B

W–B

AVENSIS (EWD526E)

533

I

License Plate Light LH

License Plate Light RH

Back DoorCourtesy SW

High MountedStop Light

Fuel Lid Opener Motor

Seat Heater SW

Seat Heater LH

Fuel Pump

Power Seat Control SW(Front Passenger' s Seat)

Power Seat ControlSW (Driver' s Seat)

Door UnlockDetection SWRear LH

Seat Heater LH

Power WindowControl SW Rear LH

Power Window MotorRear LH

Door UnlockDetection SWRear RH

Power Window ControlSW Rear RH

Power Window MotorRear RH

Power Seat Control SW(Front Passenger' s Seat)

Power Seat Control SW(Driver' s Seat)

Seat Heater RH

Buckle SW (FrontPassenger' s Side)

Theft Warning Siren

Seat Heater RH

(ACT–)

(E)

AA

BW

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

(S/D)

AH

BF

BF

BF

BF

J35(A), J36(B)

Lumbar SupportControl SW

(E1)

(E2)

B 2

B 2

BA110

BQ

W–B(RHD)

W–B(LHD)

W–B(LHD)

W–B(LHD)

W–B

W–B

W–B

W–B

W–B

W–B

BR

W–B

W–B

W–B

(Gasoline)

W–B

(w/o Power Seat)

(E1)

(E2)

Lumbar SupportControl SW

J37(A), J38(B)

AH

BF

BF

BF

BF

BV BU

B 8

B 8

BC110

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

(RHD)

W–B

(RHD)

W–B

(RHD)

W–B

(LHD)

W–B

W–B

W–B

J33(A), J34(B)

BA

BA

BA

BA

BA

AA

(LHD)

B

( S/D

)

W–B

W–B

Luggage CompartmentDoor Lock Motor

Luggage CompartmentDoor Opener SW

License PlateLight RH

License PlateLight LH

Rear CombinationLight LH

Rear CombinationLight RH

BC BC

AB ABAB

BC

BSBT

W–B

W–B

(S/D)

(S/D)

W–B

W–B

(S/D)

W–B

(S/D)

W–B

W–B 4 BF1

2 BD1

BG13 BE12

BX

(L/B)(W/G)

W–B

( W/G

)

W–B

( L/B

)

W–B

( L/B

)

W–B

( W/G

)

W–B

( L/B

, W

/G)

J30(A), J31(B)JunctionConnector

JunctionConnector

JunctionConnector

Back DoorLock Motor

Double LockPosition SWRear LH

Occupant DetectionSensor Double Lock

Position SWRear RH

High MountedStop LightBG1

4 L

(W/G)

W–B(L/B)

W–B

(W/G)

Rear Window Defogger

W–B

Back Door Opener SWW–B

Buckle SW (FrontPassenger' s Side)Occupant DetectionSensor

W–B

C

W–B

C

C

C C

JunctionConnector

J32

W–B

Luggage CompartmentLight SW

(L/B, W/G)

(L/B, W/G)

W–B

W–B

( L/B

, W/G

)

(w/ Power Seat)

(w/ Power Seat)

(w/ Power Seat)

Junction Connector

534

AVENSIS (EWD526E)

I GROUND POINT

Combination Meter

Front WiperDeicer SW

Remote ControlMirror SW

Door Control Receiver

Front Passenger' sSeat Belt WarningLight

Transponder KeyComputer

TRC Off SW

Kick Down SW

(E)

(ILL–)

Headlight Cleaner SW

Headlight Beam LevelControl SW

(TL)

(ILL–)

Glove Box Light

Headlight Beam LevelControl ECU

Wiper Relay

(TL)

(ILL–)

Multi–Display

Blower MotorController

A/C ControlAssembly

Mirror Heater RH

Power Window MotorFront RH

Power Window ControlSW (FrontPassenger Side)

Multi–Display

Navigation ECU

Multi–Display

A/C ControlAssembly

A/C ControlAssembly

TransmissionControl SW

Shift LockControl ECU

Remote Controller(Navigation)

Cigarette Lighter

Power Outlet

SEAT HTR Relay

(E)

(ILL–)

(E)

(E)

(ILL–)

(ILL–)

(GND1)

ECT PatternSelect SW

Hazard SW

CK6

CJ4

CJ5

6CI

CD8

9CH

CI5

10CJ

CJ11

CG4

5CG

CH10

CG3

CJ6

CF11

CF12

CG9

CI2

CE11

CH3

CH8

CD9

CE10

IJ14

IG24

IG11

(∗2)(∗3)

CA6

Power Heater SW

B 7IL19

IP

IK

(E)

(ILL–)

DA33

II12

A

A

A

A

A

A

A

A A

A

A

A

A

W–B

W–BW–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B W–B W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

(∗5)

(Except ∗5)

(∗4)

(∗6)

(∗6)

(∗6)

W–B

W–B

J15

J17

∗ 1 : w/ Daytime Running Light∗ 2 : 1AZ–FSE∗ 3 : Except 1AZ–FSE

(∗5)

(Except ∗5)

Blower ResistorW–B

(LHD)

∗ 4 : w/ Multi–Display w/o Navigation System (Map Type)

Junction Connector

JunctionConnector

∗ 6 : w/ Navigation System (Map Type)

Rear Window DefoggerSWSecurity IndicatorLight

CF13 W–B

(SNSE) NavigationECU

Cigarette LighterIllumination

(GND)

∗ 5 : Automatic A/C

(GND)

(GND)

(GND)

IJ24 W–B

(∗5)

(∗7)

(∗7)

∗ 7 : Power Heater (Combustion Type)∗ 8 : 1CD–FTV Power Heater (Hot Gas Type)

AVENSIS (EWD526E)

535

I

Interior Light

Personal Light

Vanity Light RH

Vanity Light LH

Moon Roof Control SW

Inner Mirror

Moon Roof ControlRelay and Motor

P/POINT Relay

Noise Filter (RearWindow Defogger No. 1)

HTR Relay

Door Key Lock andUnlock SW(Driver' s Side)

Power Window MotorFront LH

Power WindowMaster SW

Mirror Heater LH

(EL)

Combination SW

Radio and Player

Integration Relay

IG1 Relay

Airbag SensorAssembly

CombinationSW

ST Relay

Combination Meter

Unlock Warning SW

Turn Signal FlasherRelay

Combination SW

Combination Meter

DLC3

Power Heater SW

B 5

B 5

B 5

B 5

B 5

BB12

5 DA21

DK6

(E1)

(E2)

(EF)

5

DD4

DD3

DA16

DA9

DP1

DF4

B 1

B 1

B 1

IA19

IJ

IN

DJ2

W–B

W–B

W–B

W–B

W–B

W–B

W–B W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

BR

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

A

A

A

A

A

A

A

A

A

W–B

(TB)

(CG)

(E)

(ILL–)

Combination SW

J16

(LHD)

(LHD)

(LHD)

IL : LHD 1CD–FTVIO : LHD Gasoline

JunctionConnector

Door Unlock DetectionSW (Driver' s Side)

(∗1)

Door LockControl SW

(∗8)

(∗8)

536

AVENSIS (EWD526E)

I GROUND POINT

CombinationSW

Combination Meter

Remote ControlMirror SW

Theft Deterrent ECU

ECT PatternSelect SW

Headlight Beam LevelControl ECU

Combination SW

Unlock Warning SW

NavigationECU

Multi–Display

NavigationECU

Multi–Display

Combination SW

Combination SW

Radio and Player

Front Passenger' sSeat BeltWarning Light

Hazard SW

Transponder KeyComputer

Power Heater SW

Cigarette Lighter

TRC Off SW

CG6

CK6

CD8

CG9

CF13

CK7

CG4

CG5

CH10

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

(∗6)

(∗6)

(∗6)

W–B

(∗4)

(E)

CH8

CH9

CB3

CI5

W–B

W–B

W–B

W–B

CA6

CD9

CI2

CF11

W–B

W–B

W–B(TB)

(CG)

(E)

(ILL–)

DLC3

Headlight Beam LevelControl SW

Turn Signal FlasherRelay

A A

A

A

A

A

A

A

A

(E)

(ILL–)

(E)

(ILL–)

J16

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

IL IN

W–B

W–B

W–B

W–B

(EL)

(SNSE)

(ILL–)

(GND1)

∗ 6 : w/ Navigation System (Map Type)

Door Key Lock andUnlock SW(Driver' s Side)

Power Window MotorFront RH

Mirror Heater RH

Power WindowMaster SW

B 7

B 7

B 7

IL19

IP

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

(∗10)

(∗10)

(∗9)

W–B

W–B

W–B

(RHD)

W–B

(RHD)(RHD)

Door Key Lock andUnlock SW(Driver' s Side)Door UnlockDetection SW(Driver' s Side)

Junction Connector

∗ 9 : w/o Double Locking∗10 : w/ Double Locking

Rear Window DefoggerSWSecurity IndicatorLight

Cigarette LighterIllumination

Door UnlockDetection SW(Driver' s Side)Double LockPosition SW(Driver' s Side)

(EF)

(GND)

(GND)

AW–B(TL)

(ILL–)

∗ 4 : w/ Multi–Display w/o Navigation System (Map Type)

Headlight Cleaner SWW–B5

CD

Door LockControl SW

∗ 5 : Automatic A/C

AVENSIS (EWD526E)

537

I

Vanity Light LH

Moon Roof Control SW

Inner Mirror

Theft WarningUltrasonic Sensor

Noise Filter (RearWindow Defogger No. 1)

HTR Relay

Moon Roof ControlRelay and Motor

P/POINT Relay

Airbag SensorAssembly

ST Relay

Integration Relay

IG1 Relay

B 5

B 5

B 5

B 5

BB12

W–B

W–B

W–B

W–B

W–B

W–B

5 DA21

DD4

DK6

W–B

W–B

DD3

5 DJ2W–B

DA9

W–B

W–B

(E1)

(E2)

IJ

DF4

IA19W–B

(RHD)

DP1 W–B

Multi–DisplayJ15

(∗5)

(Except ∗5)

W–B

W–B

W–B

W–B

W–B

IK

A

A

AA

A

(RHD)

Blower MotorController

A/C ControlAssembly

Wiper Relay

Door Control Receiver

Power Window MotorFront LH

Power Window ControlSW (Front PassengerSide)

Mirror Heater LH

Door UnlockDetection SW(Front Passenger' s Side)

B 1

B 1

B 1

W–B

W–B

W–B

W–B

W–B

Interior Light

Personal Light

W–B

W–B

W–B

Vanity Light RH

W–B

W–B

Power Outlet

A/C ControlAssembly

A/C ControlAssembly

Glove Box Light

TransmissionControl SW

Shift Lock ControlECU

Remote Controller(Navigation)

Combination Meter

Blower ResistorA

A

4IJ1

A

A

A

A

A

A

A

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

A

W–B

(∗5)

(Except ∗5)

(E)

(ILL–)

II12W–B W–B

J17

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

Junc

tion

Con

nect

or

Junction Connector

(GND)

Double LockPosition SW(Front Passenger' s Side)

IJ24W–B

(∗5)

W–B

A

(GND)

Page 48: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

646

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

24 AVENSIS

DH2

DA18

12 IE1B

–W L P

G–Y

L–W

P–L

P–L

L–W

G–Y

PL

B–W

B–W L

G–W

B–W

L

G–W

B

1 4 14 23 3 13 22

2 3 1 2 3 1

2 5 202411

SHB SHRR SHG

2 3

Battery

Com

bination Meter

<42–3>

P o w e r S o u rc e H e a d lig h t B e a m L e v e l C o n tro l (w / H ID )

WNG E1 SBR SHR SGR

IG LH2 LH1 LH3 RH2 RH1 RH3

FL MAIN3. 0W

Beam

Level

B–W

B–W

3

1

2

3

2

1

3

5

IP Right Kick Panel

3

4

ACC

IG1

IG2

ST2

AM1 1

6AM2

DH1 DN1 DH5 DA27

IG1 R

elay

DA9

IJ Left Kick Panel

1A1

30A A

M2

1

LG

W–B

H 1

Height Control Sensor(Rear)

H19

Headlight Beam Level Control ECUH14

Com

bination Meter

C11

Ignition SWI13

H 2

8 IM1 7 IM1 6 IM1

G–Y

B–R

B–R

R–W

G–Y

B–G

W–B

G–R

B–R

W B–G

R–W

W–B

H–LP

Relay

<1–7>

<13–2>

1

140A A

LT

Headlight Beam LevelControl Actuator LH

Headlight Beam LevelControl Actuator RH

10

22

(∗1 )

B–L

(∗2 )

10AIGN

1 IP1

IE41 (LHD)

(RHD)

CA8

CK5

R–W

V–W

12

SPDRR

–YHDLP

10

1

W–G

W–R

W

W–G

W–R

W

H18

15 6 21

SHB SHFR SHG

2 3

SBF SHF SGF

CA6

CE10

1 ED1

2

1

120A A

LT (∗3 )100A

ALT (∗4 )

B–G

(∗1 )

(∗2 )

4B1

4D1 4A13

B–L

(∗2 )(∗2 )

2

1

(∗1 )

B–R

G–R

B–G

(∗1 )

7. 5AGAUGE2

25AAM1

B(∗2 )

W–B

W–B

5 IH14 IH13 IH1

Height Control Sensor(Front)

∗ 1 : Gasoline∗ 2 : 1CD–FTV

A B (RHD)

C A (LHD)

C A (LHD)

A B (RHD)JunctionC

onnector

J 8 (A ), J26 (B )CI2

(LHD

)

W–B

(RH

D)

7 IO2

IE67

1 IO2

IE61

6 IO2

IE66

8 IO2

IE68

2 IO2

IE62 (LHD)

(RHD)

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

Page 49: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

647 M

1 2 3 4

25 AVENSIS

(∗1 )

(∗2)

3

140A A

LT

1

2

3

B

Battery

FL MAIN3. 0W

1 4D

2

1

120A A

LT (∗3 )100A

ALT (∗4 )

1 4B

B–G

2

1

3

5

10ATAILTAIL

Relay

W B–G

B–G

B–L

2

3

1

3

EC Engine Compartment Left

2 1

IPRight Kick Panel

H 1

H 2

H15

P–L

G–Y

G

W–B

GG

W–B

G–Y

G–Y

(∗5 )G

–R(∗6 )

P–L

P–L

G–Y

G–YW

–B

W–B

W–B

G

4 2

1 5

B–L

(∗2 )(∗2 )

(∗1 )

∗ 1 : Gasoline∗ 2 : 1CD–FTV

(∗2)

(∗1)

H e a d lig h t B e a m L e v e l C o n tro l (w /o H ID )P o w e r S o u rc e

Headlight B

eam Level

Control A

ctuator LH

Headlight B

eam Level

Control A

ctuator RH

Headlight B

eam Level

Control S

W

CA6

12 IE1

A

AA

DL8 DM4

G

C A C A

A B

IC23

A

A

GG

DN1

1 ED1

Junction ConnectorJ 3(A), J 4(B)

JunctionConnector

J 1

JunctionConnector

J30

JunctionC

onnector

J10 (A ), J26 (B )

(∗2 )B

11 CE

5 CI

(LHD)

(RHD)

C B (RHD)

C A (LHD)

C A (LHD)

C B (RHD)

Taillight System<14–1>

∗ 5 : Except RHD 1CD–FTV∗ 6 : RHD 1CD–FTV

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

Page 50: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

650

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

3 421

28 AVENSIS

HI

On

INT

1

4

EBED

5

611

2

16

7

8

17

54 3 1 25 14 3 2

W–L

R–W

B–R

L–Y(LHD) G (RHD)

R–W

B–R

G

W–B W

–B

L–R

W–B

W–B

W–L

RR

–Y

∗ 1 : Gasoline

∗ 7 : w/ Headlight Cleaner w/ HID

Com

bination SW

<13–2>

LOBattery

OFF

FL MAIN3. 0W

WF

EW

+S+1

+2+B

(RHD)

P o w e r S o u rc e F ro n t W ip e r a n d W a s h e r (w /o A u to W ip e r S y s te m ) H e a d lig h t C le a n e r(w / H ID )

(LHD)

Wiper R

elay

INT2

B1

INT1

∗9

∗ 2 : 1CD–FTV

4

1 IE1

R

EngineCompartmentRight

3

R–Y

2

B–W

1

2

M

D

D

W–B

1

L–R

H 3

Headlight

Cleaner S

W

H16

HDLO E H

PBFRWA IG

Headlight C

leanerM

otor

H 4

W–L

Junction Connector

J 2

CC

Front Wiper M

otorF13

B–G

(∗1 )

4B1

120AALT (∗3)100AALT (∗4)

1

2

4D1

30A H

–LP C

LN(∗1 )B

–G

1

2

4

3

140AALT

1

2

3

30A H

/CLN

(∗2 )W

1

2

1

1B1

3

(∗2 )W

1 ED1

(∗2 )L

B–L

(∗2 )

B(∗2)

3

ACC

IG1AM1 1 C

JunctionConnector

J 1

C13

Ignition SWI13

DH1

25A A

M1

2

1

3

5 25A W

IP

IG1 R

elay

DN1 DH5 DL17 DL18

DA9

IJLeft Kick Panel

W–B

W–B

B–G(∗1)

B–L(∗2)

G–R

G–Y

L–R

L–R

L(∗1 )

L(∗1 )

L(∗2 )

W–L

(∗7 )

W–L

(∗8 )

W–B

L–R

Integration Relay

<1–7>

Front Wiper SW

Combination SW

L–R

26 DA

B

1

2

M

FrontW

asher Motor

F11

(∗7)

B

JunctionConnector

J 2

B W–L(∗7)

L–R

L–R

L–R

L–R

Off

MIS

T

FrontWasherSW

Com

bination SW

<1–12>

<13–1>

M

BS+1+2E

∗ 8 : Except ∗7

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE∗ 5 : Behind the Combination Meter (LHD 1CD–FTV, RHD)∗ 6 : Instrument Panel Reinforcement RH (LHD Except 1CD–FTV)

∗ 9 : Left Side of the Suspension Tower

IL : ∗5IO : ∗6

IO111

IE3(RHD)(LHD)

IO11010

IE3

IO188

IE3

IO133

IE3(RHD)(LHD)

Headlight C

leaner Control R

elay

Page 51: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

652

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

30 AVENSIS

1

3

DH

9

IG1 R

elay

DA

ED11

W (∗1 )

2

30A H

/CLN

3

140A A

LT

1

2

3

I13

1

1

1

DH1

Battery

FL MAIN3. 0W

5

2

1AM1 IG1

ACC

3

25AAM1

5

B–G

DN

1 4D

2

1

120A A

LT (∗3 )100A

ALT (∗4 )

1 4B

L–R

W–B

2 30A H

–LP C

LN

1

4

L

1 IE1

1

2

M

EB Engine Compartment RightIJ

W–B

H 4

H 3

H16

3 2

1 4 5

4

1

LRR

R–Y

W–B B

–WW

–BW

–B

W–B

H e a d lig h t C le a n e r (w /o H ID )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

Combination SW<13–2>

1 1B

(∗2 )

3

(∗2 )W (∗1 )

G–Y

G–R

DA19

15AP

/PO

INT

5P

/PO

INT

Relay

5

5

5

A

IKLeft Kick Panel

(∗1 )B

–G

(∗2 )B

–L

3 2

5 1

W–B

J17

W–L

GR

F C

H B

Behind theCombination Meter

3 DH

4 DB

GR

G

2 G

C

C

W–R

W–B

L–R

W–L

J 8(A), J 9(B), J20(C), J21(D)

J 1

L

G–R

(∗2 )L

(∗2 )B

–L

DL17

25A W

IP

L–R

7. 5AR

AD

NO

. 1

(∗1 )

(∗2 )

(∗2 )B (∗1 )

B–G

P o w e r O u tle t

Integration Relay<1–7>

AF

DH

(LHD)

(RHD)

(LHD)

(RHD)

HeadlightCleaner Motor

Headlight

Cleaner S

W

Ignition SW

JunctionConnector

Junction Connector

JunctionConnector

21 DA

W–B

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

1 II1

1

2

2 II1

W–R

W–B

Pow

er Outlet

P 6A

IP Right Kick Panel

AJ15JunctionConnector

W–B

W–B

(RH

D)

(LHD

)

W–B

Headlight Cleaner Control Relay

Page 52: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

625 M

1 2 3 4

13 AVENSIS

B–G

4B1

1

40A M

AIN

FL MAIN3. 0W

Battery

3

2

(∗1 )

1

16

W–L

H e a d lig h t (w /o D a y tim e R u n n in g L ig h t)P o w e r S o u rc e

OFF

Tail

Head

Flash

Low

High

EL T H HL HU

Dim

mer S

WLightC

ontrolS

W

Com

bination SW

2

15AH

–LP LH

15AH

–LP R

H

2

2 2

2

10AH

–LP H

I LH

10AH

–LP H

I RH

2 2

1

22

3 3

2

EC EngineCompartmentLeft

EB EngineCompartmentRight

222

1 11 1

R–W

(w/ H

ID)

R (w

/o HID

)R

–W(w

/ HID

) R

(w/o H

ID)

R–W

R–WW

–B

W–B

W–B

W–B

R

R–B

R–Y

R–L

W–R

H 6H

5

W–R

C10 (A ), C

11 (B )

High B

eam

H–LP

Relay

2 2

2

1

5

3

2 2

W–L

R–Y

W–L

W–R

Com

bination Meter

Headlight

LH (H

igh )

Headlight R

H (H

igh )

1A1

IOInstrument PanelReinforcement RH

W–B

12 B

6 A

EB

DA

DA

DA

B A B A

B B B B

2

1

R–L

R–L

R–L

R–L

F 7H

eadlight Control E

CU

LH

F 9H

eadlight Control E

CU

RH

A

A J 3(A), J 4(B)JunctionConnector

J 2JunctionConnector

RRW

–B

W–B

W–B

W–B

R–Y

(w/ HID)

R–Y

A/C

Control A

ssembly

<48–8>

<49–8>

(w/o HID)

(∗3 )

(w/ H

ID)

(w/ H

ID)

(w/o H

ID)

R–W

(w/ H

ID)

(w/o H

ID)

(w/ H

ID)

22

11

(w/o H

ID)

(w/ H

ID)

(w/ H

ID)

(w/o H

ID)

E A E A

D B D B

Headlight C

leanerR

elay<28–4>

R–Y

13

R–Y

R–Y

(∗5 )

J 3(A), J 4(B)JunctionConnector

C A C A

C B C B

R–Y

R–Y

(∗6 )

(∗6 )

JunctionC

onnectorR

–Y

R–Y

(LHD

∗7 )

(LHD

w/ H

ID)

Headlight C

leaner SW

<28–4>

<30–4>

Headlight B

eam Level

Control E

CU

<24–3>

7

W–R

3 4A1

B(∗2 )

B–G

(∗1 )

(∗7 w/ H

ID)

R–Y(∗6)

(w/o HID)

(w/o H

ID)

R–L

(w/o HID)R–L

B(∗2 )

BD

R–Y

(∗3 )

JunctionConnector

J 3(A), J 4(B)

HF

8

E

E

E

E J 6 (A ), J 7 (B )

R–Y

R–Y

(∗8 )

(∗8 )

Headlight C

leaner SW

<28–4>

Headlight B

eam Level

Control E

CU

<24–3>

(∗8 )

(∗8 )

R–Y

R–Y

J29

R–Y(∗8)

R–Y(∗8)

R–Y(∗6)

Headlight R

H (Low

)F10

Headlight LH

(Low)

F 8

∗ 1 : Gasoline∗ 2 : 1CD–FTV∗ 3 : Power Heater (Electrical Type)

∗ 5 : LHD General, RHD w/o HID∗ 6 : LHD Except General∗ 7 : w/ Headlight Cleaner∗ 8 : RHD w/ HID

R–W

C12

JunctionC

onnector

IL Behind theCombination Meter

W–B

(∗4 )

(∗9 )

∗ 9 : LHD Except 1CD–FTV

∗ 4 : LHD 1CD–FTV, RHD

ED EngineCompartmentLeft

W–B

EA EngineCompartmentRight

W–B

Page 53: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

680

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

49 AVENSIS

P o w e r S o u rc e H e a te r

6 B5 B

RL–B

3 IJ1 2 IJ1

M2 M1

(Cont. next page)

BW B–G

B–G

FL MAIN3. 0W

Battery

120A A

LT(1A

Z–FE)

100A A

LT(1ZZ–FE

, 3ZZ–FE)

1

40A H

TR

1B1

2

1

B–W

7. 5A E

CU

–B 2

6

3

ACC

IG1AM1 1

I13Ignition SW

1 DH

25A A

M1

DN1DH5

2

1

3

5

DA9

10A H

TR

IG1 R

elay

DC6

IJLeft Kick Panel

W–R

3

5

2

1

4

DP

DF DADF

HTR

Relay

L

L

B–G

B–G

G–R

B–G

G–Y

R–W

W–B

3

W–B

W–B

W

4 2 34

2

(∗2 )B

–L

(∗1 )

L–B

GR

–R

140A A

LT

B

3

(∗2 )

2

1

3

4A 4C 4D

4B

1

2

3

G–R

(∗1 )

∗ 2 : 1CD–FTV

(∗2 )B

–L

B–W

(LHD)

(RHD)5 IP1

IE44

1

B–W

1

2

1 1A

30A D

CC

(∗2 )

(∗2 )

(∗2 )

∗ 1 : Gasoline

1

1

(∗1 )

(∗1 )

1

(∗1 )

2

1

M BlowerMotor

B 4

4 B

L

HI

L

L

2 B

GR

–R

C1

4 CK

5 CE

CA1

HRIN

GR

–R

A353 B

GR

–R

C2

7 CG

2

1

1 ED1

IKBehind the Combination Meter

GND

J15JunctionConnector

1 B

W–B

W–B

A

6

1

W–B

4 IJ11 IJ1

L

1 3 2 4

HI M2 M1 LO

(LHD

)

W–B

(RH

D)

(RH

D)

(LHD

)

(LHD

)

(LHD

)

C C CC

(RH

D)

(RH

D)

(RH

D)

GR

–R

GR

–R

GR

–R

(RH

D)

GR

–R

Junction ConnectorJ28

GR–R(LHD)

(LHD

)G

R–R

(RH

D)

R–W

A/C Control AssemblyA13(A), A14(B)

A

B

C

D

E

R–W(RHD)

R–W(LHD)

W–R

W–B(RHD)

W–B(LHD)

Blower SW Heater Amplifier

(LHD

)

BlowerResistor

B 6

RL–B

B–W

W–B

AVE

NS

IS (E

WD

526E)

681 M

5 6 7 8

49 AVENSIS (Cont' d)

H e a te r

W–R

2 A11 A 10 A1 A

1 2

3

W–R

R–Y

P–B

R–W

R–W

CF7

IG REC FRS +B

+

FRSREC

A21A

ir Inlet Control

Servo M

otor

GND

W–B

3 CG

6 CA

A40

1 CB

6 CE2 CE

W–B

W–B

IPRight Kick Panel

CC10

R–W

RPTC1(SIG1)

A28

23 A

G–W

BR

–W

GR

–R

LG–B

L–B

FAN

NO

. 3 Relay

<44–3>

<45–2>

<46–3>

W–R

37 A 6 A 33 A 12 A 13 A

1 2 3 4 5

D

SG–3 S5–3 TPM AOD AOF

CFAN

Heater Amplifier

GND VZ PT DEF FACE

M

25 A

Parking B

rake SW

<20–6>

<21–6>

B–W

PBKIG

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

29 A

MPX–MPX+

A9

Air Vent Mode Control Servo MotorA25

CG9

IK Behind theCombination Meter

J17JunctionConnector

W–B

A

(LHD

)

(LHD

)

(LHD

)

(RH

D)

A

W–B

(RH

D)

R–W

(RH

D)

(LHD

)

Y–B

Y–R

GR B P–L

5 A 36 A 34 A 16 A 15 A

1 2 3 4 5

S5–2 SG–2 TP AMC AMH

VZ GND PT MAXCOOL

MAXHOT

M

Air Mix Control Servo MotorA22

(LHD

)

R–W

(RH

D)

R–W(RHD)

(∗3 )E

ngine EC

U (M

/T )<

8–7>

B–W

ALT(EFII)

A26

(∗3 )A

lternator<

3–3>

W–L

PTC1(PTC)

A20

(∗3 )H

TR1 R

elay<

43–4>

R–W

PTC2(PTCL)

A19

(∗3 )H

TR2 R

elay<

43–4>

R–Y

HRLY

A30

(∗3 )H

–LP R

elay<

1–8><

13–1>

E

C

B

A

R–W(RHD)

R–W(LHD)

W–R

W–B(RHD)

W–B(LHD)

A/C Control AssemblyA13(A), A14(B)

24 A

PBLT

4 A

RDEFIN

DE

F I/UP

Fuse<

36–3>

∗ 4 : Except 1AZ–FE∗ 3 : Power Heater (Electrical Type)∗ 1 : Gasoline

G–W

(∗1 )

(∗4 )

R–W

(LHD

)

H

H

HJunctionC

onnector

J26 R–W(RHD)

J15JunctionConnector

A

A

W–B

(RH

D)

Page 54: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

648

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

26 AVENSIS

1

2

1A1

25A F–H

TR

1

2

1

L

G–Y3

ACC

IG1AM1 1G–R

FL MAIN3. 0W

Battery

DHI13

2

1

2

3

5

2

ECEngine CompartmentLeft

R–L

L

F–HTR

Relay

2

1 EE1

1

2

L–RL–R

W–B

F15

F u e l H e a te rP o w e r S o u rc e

1

2

15A H

OR

N

1

W

2

1

3

5

2 2

2 2

1

1

20 IE1

IE113

C14

GG

G–W

HORNRelay

(LHD)

(RHD)

W

H11

Horn S

W(LH

D)

3

140A A

LT

1

2

3

B

B

(∗2)

(∗2)

(∗2 )

H o rn

Com

bination SW

Fuel Heater

Horn LH

Ignition SW

W–B

EI Near the Starter

DL10

7. 5A E

CU

–IG

2

1

5

3

IG1 R

elay

5 DH

9 DA

W–B

IJLeft Kick Panel

1H12Horn RH

G–W

3

1 DN

25A A

M1

WB

–L

1 ED1

4B1

B–G

B–G

(∗1 )

(∗1 )

W

G–R

B–L

R–L

G–Y

(∗2 )(∗2 )

4A1

(∗1 )B

–G

120A A

LT (∗3 )100A

ALT (∗4 )

1

2

1

2 50A A

M1 N

O. 1

4

W(∗1 )

2 IP1

IE51

W

3

(∗2 )

50A A

M1 N

O. 1

2

1

1

W(∗2 )

1B1

(LHD)

(RHD)

W

F u e l L id O p e n e r

6A1

10AFUEL OPN

6

IA212

12 IL2

2

3

18 IC2

1

2

M

C

C

B A

C B

BS Lower BackPanel Left

L–BL–B

L–RL–R

L–RW

–B

W–B

W–B

W–B

F24

(RHD)

(LHD)

(RHD)

(LHD)

F23

13 IA2

IL213

J30(A), J31(B)

1

2

J32

W

JunctionConnector

Fuel LidOpenerMotor

Fuel LidOpener SW

D B

B A

G

GG

(RHD)

(RHD)

(∗5 )Theft D

eterrent EC

U<

2–8>

JunctionConnector

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE∗ 5 : w/ Theft Deterrent

∗ 2 : 1CD–FTV∗ 1 : Gasoline

AB

JunctionConnector

J26(A), J27(B)

Page 55: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

3

HOW TO USE THIS MANUAL B

This manual provides information on the electrical circuits installed on vehicles bydividing them into a circuit for each system.

The actual wiring of each system circuit is shown from the point where the powersource is received from the battery as far as each ground point. (All circuitdiagrams are shown with the switches in the OFF position.)

When troubleshooting any problem, first understand the operation of the circuitwhere the problem was detected (see System Circuit section), the power sourcesupplying power to that circuit (see Power Source section), and the ground points(see Ground Point section). See the System Outline to understand the circuitoperation.

When the circuit operation is understood, begin troubleshooting of the problemcircuit to isolate the cause. Use Relay Location and Electrical Wiring Routingsections to find each part, junction block and wiring harness connectors, wiringharness and wiring harness connectors, splice points, and ground points of eachsystem circuit. Internal wiring for each junction block is also provided for betterunderstanding of connection within a junction block.Wiring related to each system is indicated in each system circuit by arrows(from__, to__). When overall connections are required, see the Overall ElectricalWiring Diagram at the end of this manual.

Page 56: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

[A]

[B]

[H]

[D]

[F]

[E]

[ I ]

[L]

[M]

[J]

[K]

[G][C]

1

2

IB

IB

3

4

47

2 1 11

13

4

1

2

6

3

1

2

B18

BL

R LG

R

B18G R

3

4

Rea

r C

ombi

natio

n Li

ght R

HR

7

Rea

r C

ombi

natio

n Li

ght L

HR

6

High MountedStop Light

H17

Light Failure Sensor

Stop Light SW

ABS ECU

S 6

CombinationMeter

C 7

BV11 W B

(Shielded)

BV11

I 5G W

IB2

IB1

IE114

BO

50

8L 4

15ASTOP

7.5AGAUGE

From Power Source System (See Page 66)

Stop Light

GR

WB

WB

WB

WB

GB

YG

RL

R

GR

WR

GW

WB

GW

W/G

)

( S/D

)L

L

( ( S/D

)

Sto

p

Sto

p

Rea

r Li

ghts

4

AVENSIS (EWD526E)

B HOW TO USE THIS MANUAL

∗ The system shown here is an EXAMPLE ONLY. It is different to the actualcircuit shown in the SYSTEM CIRCUITS SECTION.

Page 57: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

5

B

[A] : System Title

[B] : Indicates a Relay Block. No shading is used andonly the Relay Block No. is shown to distinguish itfrom the J/BExample: Indicates Relay Block No.1

[C] : ( ) is used to indicate different wiring andconnector, etc. when the vehicle model, enginetype, or specification is different.

[D] : Indicates related system.

[E] : Indicates the wiring harness and wiring harnessconnector. The wiring harness with male terminal isshown with arrows ( ).Outside numerals are pin numbers.

Female Male ( )

The first letter of the code for each wiring harnessand wiring harness connector(s) indicates thecomponent’s location, e.g, ”E” for the EngineCompartment, ”I” for the Instrument Panel andSurrounding area, and ”B” for the Body andSurrounding area.

When more than one code has the first and secondletters in common, followed by numbers (e.g, IH1,IH2), this indicates the same type of wiring harnessand wiring harness connector.

[F] : Represents a part (all parts are shown in sky blue).The code is the same as the code used in partsposition.

[G] : Junction Block (The number in the circle is the J/BNo. and the connector code is shown beside it).Junction Blocks are shaded to clearly separatethem from other parts.

3C indicates thatit is insideJunction BlockNo.3

Example:

[H] : Indicates the wiring color.

Wire colors are indicated by an alphabetical code.

B = Black W = White BR = Brown

L = Blue V = Violet SB = Sky Blue

R = Red G = Green LG = Light Green

P = Pink Y = Yellow GR = Gray

O = Orange

The first letter indicates the basic wire color and thesecond letter indicates the color of the stripe.

Example: L – Y

L(Blue)

Y(Yellow)

[I] : Indicates a wiring Splice Point (Codes are ”E” for theEngine Room, ”I” for the Instrument Panel, and ”B”for the Body).

The Location of splice Point I 5 is indicated by theshaded section.

[J] : Indicates a shielded cable.

[K] : Indicates the pin number of the connector.The numbering system is different for female andmale connectors.

Example: Numbered in orderfrom upper left tolower right

Numbered in orderfrom upper right tolower left

Female Male

[L] : Indicates a ground point.

The first letter of the code for each ground point(s)indicates the component’s location, e.g, ”E” for theEngine Compartment, ”I” for the Instrument Paneland Surrounding area, and ”B” for the Body andSurrounding area.

[M] : Page No.

Page 58: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

[N]

[O]

[P]

[Q]

[R]

[S]

[T]

[U]

6

AVENSIS (EWD526E)

B HOW TO USE THIS MANUAL

Current is applied at all times through the STOP fuse to TERMINAL 2 of the stop light SW.When the ignition SW is turned on, current flows from the GAUGE fuse to TERMINAL 8 of the light failure sensor, and also flowsthrough the rear lights warning light to TERMINAL 4 of the light failure sensor.

Stop Light Disconnection WarningWhen the ignition SW is turned on and the brake pedal is pressed (Stop light SW on), if the stop light circuit is open, the currentflowing from TERMINAL 7 of the light failure sensor to TERMINALS 1, 2 changes, so the light failure sensor detects thedisconnection and the warning circuit of the light failure sensor is activated.As a result, the current flows from TERMINAL 4 of the light failure sensor to TERMINAL 11 to GROUND and turns the rear lightswarning light on. By pressing the brake pedal, the current flowing to TERMINAL 8 of the light failure sensor keeps the warningcircuit on and holds the warning light on until the ignition SW is turned off.

S6 Stop Light SW2–1 : Closed with the brake pedal depressed

L4 Light Failure Sensor1, 2, 7–Ground : Approx. 12 volts with the stop light SW on

4, 8–Ground : Approx. 12 volts with the ignition SW at ON position11–Ground : Always continuity

: Parts Location

Code See Page Code See Page Code See Page

C7 34 L4 36 R7 37

H17 36 R6 37 S6 35

: Relay Blocks

Code See Page Relay Blocks (Relay Block Location)

1 18 R/B No.1 (Instrument Panel Brace LH)

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)

IB 20 Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)

3C 22 Instrument Panel Wire and J/B No.3 (Instrument Panel Brace LH)

: Connector Joining Wire Harness and Wire Harness

Code See Page Joining Wire Harness and Wire Harness (Connector Location)

IE1 42 Floor Wire and Instrument Panel Wire (Left Kick Panel)

BV1 50 Luggage Room Wire and Floor Wire (Luggage Room Left)

: Ground Points

Code See Page Ground Points Location

BL 50 Under the Left Center Pillar

BO 50 Back Panel Center

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points

I5 44 Cowl Wire B18 50 Luggage Room Wire

System Outline

Service Hints

Page 59: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

7

B

[N] : Explains the system outline.

[O] : Indicates values or explains the function for reference during troubleshooting.

[P] : Indicates the reference page showing the position on the vehicle of the parts in the system circuit.

Example : Part ”L4” (Light Failure Sensor) is on page 36 of the manual.∗ The letter in the code is from the first letter of the part, and the number indicates its order in parts

starting with that letter.Example : L 4

ÁÁ

Parts is 4th in orderLight Failure Sensor

[Q] : Indicates the reference page showing the position on the vehicle of Relay Block Connectors in the system circuit.

Example : Connector ”1” is described on page 18 of this manual and is installed on the left side of the instrumentpanel.

[R] : Indicates the reference page showing the position on the vehicle of J/B and Wire Harness in the system circuit.

Example : Connector ”3C” connects the Instrument Panel Wire and J/B No.3. It is described on page 22 of thismanual, and is installed on the instrument panel left side.

[S] : Indicates the reference page describing the wiring harness and wiring harness connector (the female wiringharness is shown first, followed by the male wiring harness).

Example : Connector ”IE1” connects the floor wire (female) and Instrument panel wire (male). It is described onpage 42 of this manual, and is installed on the left side kick panel.

[T] : Indicates the reference page showing the position of the ground points on the vehicle.

Example : Ground point ”BO” is described on page 50 of this manual and is installed on the back panel center.

[U] : Indicates the reference page showing the position of the splice points on the vehicle.

Example : Splice point ”I5” is on the Cowl Wire Harness and is described on page 44 of this manual.

Page 60: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

8

AVENSIS (EWD526E)

B HOW TO USE THIS MANUAL

The ground points circuit diagram shows the connections from all major parts to the respective ground points. Whentroubleshooting a faulty ground point, checking the system circuits which use a common ground may help you identifythe problem ground quickly. The relationship between ground points ( EA , IB and IC shown below) can also bechecked this way.

5

5

5

5

4

4

4

4

4BA15

IB18

EA2

ID115

IC33

IA12

E 3

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B W–B

W–B

W–B W–B

W–B

W–B W–B W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B W–B W–B

W–B

BR

W–B

BR BR

W–B

W–BW–B

W–B

W–B

W–B

W–BW–B W–B

W–B

W–B

W–B

W–B

W–B

BR

W–B

BRBR

BR

W–B(4A–GZE)

W–BW–B

I 2

I 2

B 5I 5

I 5

I 5

B 5

B 5

B 5

I 5

I 5

I 3I 3

E 3

E 3

E 3

E 2

E 4

E 5

E 4

E 5

E 6E 4

E 4

B 4

EA

I 4

B 4

B 4

I 4 I 8

IB IC

4

4

3E5

3E6

3G13

3F3

3D1

3B7

W–B

W–B

W–BW–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

I 6

I 6

I 23C7

10

A

A

A

A

A

A

JunctionConnector

J 1

W–B

W–B

W–B

W–B

BR

W–B

W–B

W–B

W–B

W–B

W–B

I GROUND POINT

FAN MAIN Relay

FAN MAIN Relay

A/C Relay No.2

A/C Relay No.3

Radiator Fan Motor

Headlight Cleaner Relay

Headlight LH

Headlight RH

Front Fog Light LH

Brake Fluid Level SW

Front Fog Light RHFront Turn Signal Light RH

Front Clearance Light RH

Front Turn Signal Light LH

Front Clearance Light LH

Door Lock Control SW

Door Courtesy SW RH

Door Lock Motor RH

Door Lock Control Relay

Blower Resistor

Idle–Up SW

A/C Amplifier

Radio and Player

HEATER Relay

Auto Antenna Motor

A/C Control Assembly

Blower Motor

Blower SW

Parking Brake SW

Combination Meter

Combination SW

Cruise Control ECU

Remote Control Mirror SW

Turn Signal Flasher

Defogger SW

Unlock Warning SW

Power Window Master SW

Power Window ControlRelay

Door Courtesy SW LH

Door Lock Control SW

Door Lock Motor LH

Fuel Control SW

Woofer Speaker Amplifier

Combination Meter

Combination Meter

Fuel Sender

Cigarette Lighter

O/D Main SW

Clock

Combination SW

∗ The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the SYSTEM CIRCUITS SECTION.

Page 61: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

9

B

The ”Current Flow Chart” section, describes which parts each power source (fuses, fusible links, and circuit breakers)transmits current to. In the Power Source circuit diagram, the conditions when battery power is supplied to each systemare explained. Since all System Circuit diagrams start from the power source, the power source system must be fullyunderstood.

AC

C

S 2

6

6 5

2

2

2

Battery 30A AM2

Starter

Short Pin

100A ALT

Fusible Link Block

60A ABS

10A ECU–B

7.5A DOME

15A EFI

10A HAZARD

20A RADIO NO.1

10A HORN

20A

10A

Fuse Page

214230112122

194187180166210

ABS

Cigarette LighterCombination Meter

Key Reminder and Seat Belt WarningLight Auto Turn OffTheft Deterrent and Door Lock Control

ABS and Traction ControlCruise ControlElectronically Controlled TransmissionMultiplex Communication System

STOP

System

DOMEHeadlightInterior Light

3 EA2 1 EA1

E 6

E 7

E 7

2

2

22

2

2

2

2

INJECTION Relay

STARTER Relay

B

B

B

B–O 1

1

2

2

3

4

3

4

W–B

W–B

B–W

B–W

E 7

E 7

B

B

W 1.25B FL MAIN

50A MAIN

7.5A AM2

15A HAZ–RADIO

2

2

2

2

2

W

W

EB1

EB1

7

6W–R

I 2 I 2

I 2

W W

W

W

W

1

1

1

1

40A DOOR LOCK CB

7.5A DOME

1 W–L

R

1

1

2

4 3

1

11

1

1 1

1

G

G

W–R

15A TAIL

20A DEFOGB–Y

8 4

3 2

Ignition SWI 8

B–Y1 1

P–L

Battery

15A RAD CIG

2

TAILRelay

Power Source

J POWER SOURCE (Current Flow Chart)

Engine Room R/B (See Page 20)

2

WW

BB

BB

B

W–R

WW

W

G–WA

M2

AM

1

IG2

IG1

W

W

The chart below shows the route by which current flows from the battery to each electrical source(Fusible Link, Circuit Breaker, Fuse, etc.) and other parts.

∗ The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the SYSTEM CIRCUITS SECTION.

Page 62: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

Black

[D]

K CONNECTOR LIST

J4 K1 K2 L1

L2 L3 L4 M1 M2 M3

M4 N1 N2 O1 O2

Dark Gray

Gray

Dark GrayBlackGrayGray

A B BA A B C C C

D DD D

AA

AA

AAA A 1

1 2 1 2

1 12 1

2

1 2 36 7 8 9 101112

4 5

71 23 45 6 8

4321

1 2 3 2 3 48 9 105 6

17

1 2 1 1

[A]

[C]

[B]J3

1 2 1 2

6 7 8

1 2A

A

A

AA AA B BA A B C C C

D DD D

I14 I15 I16 J1 J2Dark Gray Gray Black

10

AVENSIS (EWD526E)

B HOW TO USE THIS MANUAL

[A] : Indicates connector to be connected to a part. (The numeral indicates the pin No.)

[B] : Junction ConnectorIndicates a connector which is connected to a short terminal.

Junction Connector

Short TerminalSame Color

Junction connector in this manual include a short terminal which isconnected to a number of wire harnesses. Always performinspection with the short terminal installed. (When installing thewire harnesses, the harnesses can be connected to any positionwithin the short terminal grouping. Accordingly, in other vehicles,the same position in the short terminal may be connected to a wireharness from a different part.)Wire harness sharing the same short terminal grouping have thesame color.

[C] : Parts CodeThe first letter of the code is taken from the first letter of part, and the numbers indicates its order in parts whichstart with the same letter.

[D] : Connector ColorConnectors not indicated are milky white in color.

Page 63: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

A 1

L PART NUMBER OF CONNECTORS

A/C Ambient Temp. Sensor

Code

90980–11070

Part Number

D 4 Diode (Courtesy)

Code

90980–11608

A 2 A/C Condenser Fan Motor 90980–11237 D 5 Diode (Interior Light) 90980–10962

A 3 A/C Condenser Fan Relay 90980–10940 D 6 Diode (Moon Roof) 90980–11608

A 4 A/C Condenser Fan Resistor 90980–10928

90980–11271

D 7 Door Lock Control Relay 90980–10848

A 5 A/C Magnetic Clutch

90980–11413

D 8 Door Lock Control SW LH90980–11148

A 6 A/T Oil Temp. Sensor

90980–11151

D 9 Door Lock Control SW RH

A 7 ABS Actuator

90980–11009

Door Courtesy SW LH90980–11097

A 8 ABS Actuator

90980–10941

Door Courtesy SW RH

A 9 ABS Speed Sensor Front LH

90980–11002

Door Courtesy SW Front LH

ABS Speed Sensor Front RH

90980–11856

Door Courtesy SW Front RH90980–11156

Airbag Sensor Front LH Door Courtesy SW Rear LH

Airbag Sensor Front RH Door Courtesy SW Rear RH

A10

A11

A12

A13 Airbag Squib 90980–11194 Door Key Lock and Unlock SW LH90980–11170

90980–11070

D10

D11

D12

D13

D14

D15

D16

D17 Door Key Lock and Unlock SW RH

Part NumberPart NamePart Name

[A] [B] [C]

AVENSIS (EWD526E)

11

B

[A] : Part Code

[B] : Part Name

[C] : Part NumberToyota Part Number are indicated.

Not all of the above part numbers of the connector are established for the supply.

Page 64: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

593 M

1 2 3 4

4 AVENSIS

IG24 AM2 6

ST2

1A1

30AAM2

1

FL MAIN3. 0W

Battery

B–G

B–R

B–R

1

+B

IGT IGF GND

1

3 2 4P

W–R

W–B

+B

IGT IGF GND

1

3 2 4

R–W

W–R

W–B

+B

IGT IGF GND

1

3 2 4

LG–B

W–R

W–B

+B

IGT IGF GND

1

3 2 4

L–Y

W–R

W–B

R–B

R–B

R–B

R–B

B–R

R–B B–R

R–B

W–RW–R

W–R

W–B

P o w e r S o u rc e Ig n it io n ∗ 1 : 1AZ–FSE, 1AZ–FE∗ 2 : 1ZZ–FE, 3ZZ–FE

EC Engine Compartment Left

1 IP1

IE41

4B1

1 4A

15AIG2

1

2

1

3

5

4 4

4 4

DL16

10AIGN

DH

2 2

1 1

2

8 EA1

Noise Filter

(Ignition )

N 2

Ignition Coil andIgniter No. 4

I 4Ignition Coil andIgniter No. 3

I 3Ignition Coil andIgniter No. 2

I 2Ignition Coil andIgniter No. 1

I 1R–B

W–B

B–G

B–R

B

(LHD)

(RHD)

B–R

IG2Relay

W–BW–B

R–B

R–B

R–B

Engine and ECT ECU (A/T)<5–9><6–11><7–8>Engine ECU (M/T)<5–9><6–11><7–8>

EHLeft Side of theCylinder Head

EFLeft Side of theCylinder Head

(∗2 )W

–B(∗2 )

W–B

(∗1 )

W–B

(∗1 )

Ignition SWI13

Page 65: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

632

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

19 AVENSIS

C10 (A ), C

11 (B )

P o w e r S o u rc e Illu m in a tio n

Illumination

CA5

13

TRLY INTB

G

TOUT

(∗3 )

T

Taillight System

<14–1>

Integration Relay

DJ9 DJ6

1415

DB12

12

8 CI

4

1

P 5

G

5 B17 A

IL Behind theCombinationMeter

A

W–B

J16

A

(Cont. next page)

∗ 3 : w/ Daytime Running Light∗ 4 : 1CD–FTV Power Heater (Hot Gas Type)

Behind theCombination Meter

IK

AJ17

(RH

D)

W–B

(RH

D)

W–B

(RH

D)

W–B

(LHD

)

W–R

20 B

2

7. 5A D

OM

E

6

W–R

1

6

(RH

D)

7

W–R

(LHD

)

(RHD)

(LHD)4 IE4

IP15

1

1

(∗2 )

(∗2 )

30A D

CC

1A1

2

1

1

ED1

B–L

(∗2 )

(∗1 )

G–R

3

B–G

2

1

4B

4D

(∗1 )

3

1

2

(∗2 )

4A

B

140A A

LT

(∗1 )

B–L

(∗2 )

(∗1 )

3

W–B

R–W

G–Y

B–G

G–R

B–G

1

Left Kick Panel IJ

7 DB

IG1 R

elay

10A G

AU

GE

1

9 DA

5

3

1

2

5 DH 1 DN

25A A

M1

DH1

I13

1AM1 IG1

ACC

3

B–W

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

Battery

FL MAIN3. 0W

B–G

W B

B–W

CA

CD6

R–W

21 B

R–W

G–Y

1

W–R

F CF C

H B

F A

2

1

3

5 7. 5A P

AN

EL

TAIL R

elay

DB19

(∗3 )G

G(w

/o Daytim

e Running Light )

G

B14

G–W(∗3)

BW–B(RHD)

10A TA

IL

DM4

G

A

A

3 IC2

GG

J30

(LHD)AC

CC (RHD)J10 (A ), J11 (B ), J26 (C)

AC

CC

G G

W–BD

∗ 2 : 1CD–FTV∗ 1 : Gasoline

CW–B(RHD)

Com

bination Meter

Ignition SW

Junction Connector

JunctionConnector

JunctionConnector

JunctionC

onnector

(∗3 )

A AA

CPU

Tail

A

A

JunctionConnector

J15

A

W–B

W–B

(LHD

∗2, RH

D)

InstrumentPanelReinforcementRH

IO

W–B

(LHD

∗1 )

Pow

er Heater S

W

25

E

(∗4 )(∗4 )

AVE

NS

IS (E

WD

526E)

633 M

5 6 7 8

19 AVENSIS (Cont' d)

I llu m in a tio n

W–BW–B

(RHD w/ VSC)

(RHD)W–B

W–B(RHD)

E

D

C

B

A

B

2CA11

6

A13 (A ), A16 (B )

G

CA

CJCK8

G(∗9 )

2

1

W–B

6 CK

H16

H15

3

(∗9 )W

–B

W–B

D

1 CJ

9 CD

G

5

G 3

Right Kick Panel

3

2

G

∗11 : Automatic A/C

IP

∗10 : Except Automatic A/C

23 B (∗11)

(∗10)A21

40 A (∗10)

13 B (∗11)

W–B

(RHD)

(LHD)

W–B

(w/ V

SC

)

G

CH1

2

7

T 9

W–B

CJ11

3 CJ

GW

–B(LH

D w

/ VS

C)

M 1

∗ 8 : w/ Front Window Deicer

∗ 5 : w/ Navigation System (Map Type)∗ 6 : w/o Navigation System (Map Type) ∗ 9 : w/ Headlight Cleaner∗ 7 : w/ Headlight Beam Level Control w/o HID

(∗8 )

CJ5

8 CJ

GW

–B(∗8 )

W–B

G

CI3

8 CH

18

4

W–B

G

CH2

9 CH

A

(LHD

)

W–B

(RH

D)

(∗7 )(∗7 )

2 CI

5 CD

11 CE

5 CI

4 CG

10 CH

(∗5)

(∗6)

(LHD

)

(LHD

)

(RHD)(LHD)

(LHD)(RHD)

5

W–B

(RH

D w

/ VS

C)

W–B(RHD)

1

4

F20

F19

8

9

H13

(RH

D)

W–B

(RH

D)

(Cont. next page)

C

CG3

W–B

(RH

D)

(LHD

)W

–B

ILL+

GND

W–B(RHD)

ILL+

GND

ILL+

E

A/C

Control A

ssembly

Rear W

indow D

efogger SW

Glove B

ox Light

Hazard S

W

Headlight B

eam Level C

ontrol SW

Headlight C

leaner SW

Multi–D

isplay

TRC

Off S

W

GW

–B

M 1

TAIL

ILL–

Multi–D

isplay

2

13

(∗5 )

(∗6 )(∗6 )

(∗5 )

10

8

Front Wiper D

eicer SW

AVE

NS

IS (E

WD

526E)

634

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

19 AVENSIS (Cont' d)

I llu m in a tio n

(RHD)W–B

A

B

C

D

E

W–B(RHD w/ VSC)

(RHD)W–B

(∗14 )

72

3

4 CD

H A H A

F B F BF B

C14 6

(∗12 )

F B

P 8

1

3

R 4

10

7 ID1 IC18

DA9

DK6

IJLeft KickPanel

BS Lower Back Panel Left

BC

AB

C

C

J 8(A), J 9(B)

W–B

Behind theCombination Meter

IK

W–B

W–B

W–B

W–B

W–B

W–B

GGG

GG

GG

J32

J30(A), J31(B)

(∗12 )

(LHD

∗13 )

A

∗12 : Power Heater (Combustion Type)∗13 : w/ Steering SW

G

W–B

Right Kick PanelIP

G

A

J17

W–B

G

CF1CH7CI4

BR

(LHD

)W

–B(R

HD

)

Instrument PanelReinforcement Center

IN

G

CA12

2

3

A A

C 7

GW

–B

Behind theCombination Meter

IL

A

J16

W–B

(RH

D w

/ VS

C)

W–B

(RH

D)

W–B

(RH

D)

CH9

CF12 (LHD)

(RHD)

(LHD

)(LH

D ∗14 )

(LHD

)

(∗15 )(∗15 )

(∗15 )(∗15 )

(∗15 )

E

E E E

G

G(R

HD

∗13 )

G(R

HD

∗14 )(R

HD

)

J19

G(RHD)

(LHD

)

∗14 : A/T Except 1AZ–FE∗15 : w/ Seat Heater

W–B

(RH

D)

E 8 4

8

T 7

R11

1

4

P 5

1

5

S 7

A A A

ILL+

GND

Cigarette Lighter

Illumination

EC

T Pattern

Select S

W

Junction Connector

JunctionConnector

JunctionConnector

JunctionConnector

JunctionConnector

JunctionConnector

Rem

ote Controller (N

avigation )

Personal Light

Radio and P

layer

Seat H

eater SW

Transmission C

ontrol SW

Com

bination SW

10

Radio and P

layerS

ystem<

41–2>

EAU

ILL+

W–B

(RH

D)

4

1

ILL

GND

A

(RH

D)

W–B

A

JunctionConnector

J15

W–B

W–B

(RHD)

(LHD

)A

Pow

er Heater S

W

Page 66: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

2

AVENSIS (EWD526E)

A INTRODUCTION

This manual consists of the following 13 sections:

No. Section Description

INDEX Index of the contents of this manual.A

INTRODUCTION Brief explanation of each section.

B HOW TO USE THISMANUAL Instructions on how to use this manual.

C TROUBLE–SHOOTING Describes the basic inspection procedures for electrical circuits.

D ABBREVIATIONS Defines the abbreviations used in this manual.

EGLOSSARY OFTERMS ANDSYMBOLS

Defines the symbols and functions of major parts.

F RELAY LOCATIONS Shows position of the Electronic Control Unit, Relays, Relay Block, etc.This section is closely related to the system circuit.

G ELECTRICALWIRING ROUTING

Describes position of Parts Connectors, Splice points, Ground points, etc.This section is closely related to the system circuit.

INDEX Index of the system circuits.

HSYSTEM CIRCUITS

Electrical circuits of each system are shown from the power supply through groundpoints. Wiring connections and their positions are shown and classified by codeaccording to the connection method. (Refer to the section, ”How to use this manual”).The ”System Outline” and ”Service Hints” useful for troubleshooting are also containedin this section.

I GROUND POINT Shows ground positions of all parts described in this manual.

J POWER SOURCE(Current Flow Chart) Describes power distribution from the power supply to various electrical loads.

K CONNECTOR LIST Describes the form of the connectors for the parts appeared in this book.This section is closely related to the system circuit.

L PART NUMBER OFCONNECTORS Indicates the part number of the connectors used in this manual.

MOVERALLELECTRICALWIRING DIAGRAM

Provides circuit diagrams showing the circuit connections.

Page 67: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

660

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

35 AVENSIS

W

B–G

FL MAIN3. 0W

Battery

120A A

LT(1A

Z–FSE

, 1AZ–FE

)100A

ALT

(1ZZ–FE, 3ZZ–FE

)

1

50A A

M1 N

O. 1

1B1

2

1

W

20A FR

DIC

63

ACC

IG1AM1 1

I13Ignition SW

1 DH

25A A

M1

DN1DH5

2

1

3

5

DA9

10A G

AU

GE

1

IG1 R

elay

DB7

IJLeft Kick Panel

R–W

W

B–G

G–R

B–G

G–Y

R–W

W–B

P o w e r S o u rc e F ro n t W in d o w D e ic e r

4 4D

4B

1

250A A

M1 N

O. 1

G–R

∗ 3 : w/ Mirror Heater

1

1

(∗1 )(∗1 )

(∗1 )

2 IP1

IE51 (LHD)

(RHD)

∗ 2 : 1CD–FTV∗ 1 : Gasoline

B

140A A

LT

W W

33

3

1

2

(∗2 )

(∗2 )

(∗2 )

1 ED1

B–L

(∗2 )

(∗1 )

B–L

(∗2 ) 2

1

3

5

5 5

5 5

FR D

EIC

ER

Relay

CH4CF5

CA7

LR

–W

R–W

R–W

R–W

2 6

IG D

6A1

1

2

(∗2 )

W(∗2 )

F20

12 IE3

D

D

EDLeft Side of theSuspension Tower

BB

W–B

W–B

W–B

B

R–W

2

1

B–Y

10A M

IR H

TR

6

B

6

1

2

12 IA1

5

4

9 IA1

IJLeftKickPanel

B–Y

B–Y

W–B

W–B

12 IL1

5

4

IL19

IPRightKickPanel

B–Y

B–Y

W–B

W–B

B(∗3)

JunctionConnector

J18(A), J29(B)

Mirror H

eater LHM

4

Mirror H

eater RH

M 5

M ir ro r H e a te r

∗ 4 : w/ Front Window Deicer∗ 5 : LHD w/ FR DEICER Relay w/o Front Window Deicer

1

2

Front Window

Deicer

F12

(∗4)

∗ 6 : RHD w/ FR DEICER Relay

(∗4 )(∗4 )

(∗4 )

4W

–BW

–BCJ

Right Kick Panel IP

6 CA

3

E

6 B5 B

5 A 6 A

JunctionC

onnector

J 2

Short C

onnectorS10 (A ), S11 (B )

L(∗5)

G–W(∗5)

G–W

(∗5 )R

ear Window

Defogger S

W<

36–3>

Rear W

indowD

efogger Relay

<36–4>

Rear W

indowD

efogger SW

<36–4>

G–W

G–W

(∗6 )

(∗6 )

(∗4 )(∗4 )

B B (RHD)

E A (LHD)

B B

E A

B B (RHD)

E A (LHD)

Front Wiper Deicer SW

Page 68: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

654

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

32 AVENSIS

3

IG1 R

elay

W

(∗1 )

(∗2)

G–R

3

1

2

3

I13

B

1

Battery

FL MAIN3. 0W

5

2

1AM1 IG1

ACC

3

B–G

1 4D

2

1

120A A

LT (∗3 )100A

ALT (∗4 )

1 4B

B–G

W–B

10A G

AU

GE

1

25A A

M1

25A D

OO

R

DH1 DH5

DN1

DA9 DA5

G–Y ∗ 1 : Gasoline

∗ 2 : 1CD–FTV

P o w e r S o u rc e M o o n R o o f

IJ Left Kick Panel

(∗1 )

W–B

140A A

LT

(∗2 )

7. 5A R

AD

NO

. 1

2 G

3 DH

G

25 20

22 1 21

E P/W

IG B ACC

9

DC9

PCTY

17

DB13

DCTY

19

DA8

KSW

Multiplex C

omm

unication System

<1–19>

<1–20>

<2–16>

<2–17>

B

B–L(∗2)

DG

L–W

20A S

/RO

OF

1

10

L–W

6 BB1

L–W

1 ID1

L–W

5 BB1

3

BB

6 ID1

J 8 (A ), J26 (B )

ID12

V–W

V–W

8

4 BB1 BB12

5 W–B

W–B

GG

1

1 BB1 BB13

6

RR

Com

binationM

eter<42–3>

W–B

B

V–W

1 3

W–B

2 M 7

M 6

DK

W–B

6

W–B

7 DB

R–W

A

8

E

W–B

W–B

J17

R–W

1

IG

G–W

7

STP

Stop Light S

W<

17–2>

CA7

CF4

R–W

Shift LockSolenoid

SLS+ SLS–

S 9

S h ift L o c k

Integration Relay

E B (RHD)

A A (LHD)

A A (LHD)

E B (RHD)

E

CLSOPN

Open Close

ED11

M

+B

SPDPWS SO SC

CPU

Ignition SW

Junction Connector

JunctionConnector

Moon Roof Control Relay and Motor

Moon Roof Control SW

Shift Lock ControlECU

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

Behind theCombinationMeter

A

IKIP Right KickPanel

AJ15JunctionConnector

W–B

W–B

(RH

D)

(LHD

)

GND

Page 69: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

666

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

40 AVENSIS

3 4B1

140AALT

120A ALT(∗3)100A ALT(∗4)

3 4D13 4A1

3

ACC

IG1AM1

2

1

2

1

3

5

DH5 DN1DH1

25AAM1

1 ED1

1

30ADCC

1A1

10AGAUGE1

DB7DA9

IJLeft Kick Panel

CA7

CF3

DH3 DB4

7. 5ARADNO. 1

F C

H B

6 6

CE4

CB9

15A R

AD

NO

. 2

CA6

CH10

IPRight Kick Panel

P o w e r S o u rc e M u lti– D is p la y (w /o N a v ig a tio n S y s te m M a p T y p e )

B

B–G

B–G

B–G

WBB

–W

WB

–L

G–R

W–B

W–B

R–W R

–W G G–Y

W–B

W–R

L–Y

GR

GR L–Y

B–W

G

G–Y

B–W

9

IG TX1– TX1+ GNDST1

ACC +B

DISP

2 2

1 1

(∗2 )

(∗1 )(∗1 )

(∗1 )

(∗2 )

(∗2 )

(∗2 )(∗2 )

Battery

FL MAIN3. 0W

B–G

(∗1 )

B–L (∗2 )

IG1Relay

I13

J 8 (A ), J 9 (B ), J20 (C)

1

2

5 IP1

IE44 (LHD)

(RHD)

2

1

R–W

W–B

∗ 1 : Gasoline∗ 2 : 1CD–FTV

M 1(A), M 2(B), M 3(C)

G

Com

bination Meter

<42–5>

1 A 9 A

2 A 13 A 4 A 8 A7 A

F A (LHD)

F C (RHD)

(LHD

)

GR

(RH

D)

E A

E B

(LHD

)(LH

D)

L–Y(R

HD

)L–Y

(RH

D)

L–Y(LHD)

G

DTX+

G–Y

DTX–

L

SG

B

BRQ

P

TX3+

LG

TX3–

2 B 5 B 4 B 1 B 6 A 15 A

Option Connector(Navigation ECU)<50–2>

J24 (A ), J25 (B )

Ignition SW

Junction Connector

Junction Connector

Multi–Display

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

A

W–B

IK Behind the Combination Meter

W–B

GND

C1

J15JunctionConnector

Com

bination SW

C14

EAU

10

Radio and PlayerSystem<41–2>

Page 70: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

586

M O

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RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

2 AVENSIS (Cont. next page)

B–G

4B1

4D1

1AM1 IG1

ACC

3

2

1

3

5

10A G

AU

GE

1

IJ Left Kick Panel

140A A

LT

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

W–B

W–B

G–Y

B–G

(∗1 )

G–R

B–G

FL MAIN3. 0W

Battery

IG1Relay

1

2

3

3

W

1

2

1 ED1

(∗1 )

B–G(∗1)

B–L

B–L (∗2 )

(∗2 )(∗2 )

(∗1 )

I13

DH1 DH5 DN1

DA9

6

W–R

25A A

M1

7. 5A E

CU

–B 2

25

E

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

4A11A13

30A D

CC

1

1

2

B–W

BB

B–G(∗1)

(∗2 )

(∗2 )

5 IP1

B–W

B–W

22

IG

23

B

I14(A)

1

25A D

OO

R

B

21

ACC

7. 5A R

AD

NO

. 1

DH3

2

G

G

W–R

DB16

DK6

W–B

6

6

W–R

7. 5A D

OM

E

1

2

1

2

1

2

5

3TAIL R

elay

DB4

GR

DB7

R–W

AW–R

∗ 3 : w/ Wireless Door Lock

R–W

W–R

W–B

GR

E

F

C

B

13

TRLY

(∗3)

Integration Relay

Ignition SW

CC10 CD3

CI7 CF9

W–R

W–R

(∗4 )

(∗3 )W

–R

W–R

W–R(∗4)D

∗ 4 : w/ Theft Deterrent

W–BG

W–B

AVE

NS

IS (E

WD

526E)

587 M

5 6 7 8

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

W–R

P–L

(∗3)

IK Behind theCombination Meter

GROUND

AJ15

E

F

W–B

B

IC27

(∗3 )G

–Y

L–W(∗3 )

W–B

IC216

23

1

(∗3 )

(∗3 )

16 A A7

PRG RDA

L–W

G–Y

Moon R

oof System

<32–2>

Pow

er Window

System

<34–3>

P/W

20

GRC

Airbag S

ensor Assem

bly<

22–11>L–R

DA5

EC

T and A/T Indicator S

ystem<

10–2><

12–2>

SNOW

8

DA14

W–R

R–W

W–G

IC31

21 A

W–G

OBD2

15 A

LG

FRLY

Turn Signal Flasher R

elay<

15–3>

9 A

L–R

BKL

IC212

DLC

3<

5–19><

6–15><

7–14><

8–15>

AW–R

I14(A)

∗ 3 : w/ Wireless Door Lock

(∗3 )

∗ 4 : w/ Theft Deterrent

PRG RDA

Integration Relay

+B

JunctionConnector

IND

25

V

E

29

W–B

W–B

L–RL–R

1

3

Engine Compartment LeftEC

+B1 IG

2 10

IO15

34

DSWH

R–W

W–R

(∗4 )(∗4 )

11 IM1

CTLS

L–R

ID18ID19ID119

IOUT

L–B

S+B

(∗4 )

(∗4 )

L–W

LG–B

SSW1SOFF

LG–B

S+B

L–W

L–B

IOUT

SOU–

1

L

SOU+

5

P

SIN+

8

W

SIN–

4

(Shielded )

132426673

GND

2

(∗4 )

W–B

2112

MIN+ MIN– MOU– MOU+

T12

T14 T13

(∗4 )

27

W–B

Under the RightCenter Pillar

BV

L–R

12 IM1

W–R

W–R

(∗4 )P

–L

31

MPX

T152

31

CONT+B

GND

T 6

E 6

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

Security Indicator

Light<9–2>

L–W

LG–B

Engine H

oodC

ourtesy SW

(∗4 )

Theft Deterrent E

CU

Theft WarningSiren

(∗4 )

(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

DW–R(∗4)

KSW

12

Y(∗4 )

HORN

5

GH

OR

N R

elay<

26–2>(∗4 )

(∗4)

A

Door C

ontrol Receiver

D 6

W–R

5

(∗3 )

B

R–WC

R–WD

GRE

W–RG

W–BF

YH

(∗4)

(∗4)

(∗4)

W–BI

(∗4)W–B

GAW–B

W–B

W–B W–B

Theft WarningUltrasonicSensor Rear LH

Theft WarningUltrasonicSensor Rear RH

Theft WarningUltrasonic Sensor

AVE

NS

IS (E

WD

526E)

588

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

6 CD

15

(∗4 )

AJ20 (A ), J21 (B )

GR

GR

AF

BH

C10(A), C11(B)

W–R

20 B2 A

GR

5 B

W–B

R–W

21 B

Right Kick PanelIP

CK6

CA6

W–B

Door

BEANI/F

14 A

22 A 11 A

1 IC1 10 IC1

PP–B

P–B

P

MPX1MPX2

13 A

P

MPX+

MPX–

9 A

10 B

20 B

29 A

P–B

(∗5)

CPU

(∗6)A13 (A ), A15 (B ), A16 (C)

MPX1

MPX2

18 B

23 A

21 A

29 A (∗7)

(∗2)

(1AZ–FSE)

(∗7)

E 9 (A ), E10 (B )

29 B (1AZ–FSE)

20 A (∗2)

P

P–L

A/C

Control A

ssembly

Combination Meter

Engine and E

CT E

CU

(A/T )

Engine E

CU

(M/T )

Junction Connector

HY

∗ 5 : Except Automatic A/C

71 CK

7 CA

R–W

R–W

FW–B

GW–R

EGR

DR–W

CR–W

B

A

(∗4)

P–L

W–R

(∗4)

(∗4)

(∗4)

CD

(∗6)

(∗5)

L–R

C3

A

Buzzer

(∗8 )(∗8 )

(∗8 )

R–W

1

3

L–R

(∗8 )

(∗8 )W

–B

3

Seat B

elt

W–B

(∗8 )

24

PBLT1

A

ILBehind theCombination Meter

W–B

(∗8 )

J16JunctionConnector

R–W

5Front Passenger' s Seat BeltWarning Light

F19

8 IC3

G–Y

C

C

W–B

Lower BackPanel Left

BS

B A

C B

W–B

W–B

JunctionC

onnector

J32JunctionC

onnector

J30 (A ), J31 (B )

G–Y

(∗8 )(∗8 )(∗8 )

(∗8 )

2

EY

CW–B

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 2 : 1CD–FTV∗ 7 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 4 : w/ Theft Deterrent∗ 8 : Except 1AZ–FE

(∗8 )

(∗8)

(∗8)

∗ 6 : Automatic A/C

(∗4)W–B

I

CG9

B10

A

B–PBEW PBEW E

IG

Integration RelayI14(A)

Buckle S

W (Front P

assenger's S

ide )O

ccupant Detection S

ensor

AVE

NS

IS (E

WD

526E)

589 M

13 14 15 16

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

(∗4 )

W–R

BH

W–RW

–R

W–R

F A

ID14

H B

F A

W–B

W–B

W–B

W–B

W–G

W–R

W–G

1 DA

(∗9)B2

(∗10)A2

(∗10)A6

(∗9)B6

I11 (A ), I12 (B )

J26(A), J27(B)

W–G

LP

6

7 DK

P 8

F

V 9

W–R

V 8

2

1 R17

I14(A)

A

1

2

1

2

4

D 7

W–R

W–R

R

1

2

IA110

IC214

IA111

R

R

D 9

1

CI11

W–R

R–Y

ILL–

ILL+

C

W–R

W–R

W–R

W–R

W–BW–B

F

W–R

∗ 9 : w/ Engine Immobiliser System∗10 : w/o Engine Immobiliser System

W–B

(L/B, W

/G)

(S/D

)(S

/D)

A

W–R

R–Y

R–Y

LGCY

A1

R–Y

W–R

A

AJ32

1

R–Y

(S/D)

L 52

D 3

A

RW

–R

2

1

RW

–R

IC25

R

W–R

W–B

W–R

ID111

D 8

W–R

W–R

R

1

2

IL110

IL111

R

PCTY

9

2 DB

W–G

2 DK

R

R

R

W–G

W–G

W–G

R

DCTY

17

13 DB

RCTY

16

CK

9 DC 12 DM 13 DM

IM19 18 IM1

4 IC2

R

D10

1

W–G

D11

1

W–G

D12

1Transponder Key C

omputer

<9–4>

(∗9 )R

CI9 CI10

CE3 CH6

CA1CE5CG7

BR–Y

(L/B, W/G)

3

4

2

(S/D

)

(L/B, W

/G)

2

34

I16

Integration Relay

Diode

Door C

ourtesyLight LH

Door C

ourtesyLight R

H

Door C

ourtesy SW

Front LH

Door C

ourtesy SW

Front RH

Door C

ourtesy SW

Rear LH

Door C

ourtesy SW

Rear R

H

Ignition Key C

ylinder Light

JunctionConnector

JunctionConnector

(S/D)

Rear Interior Light

Luggage Com

partment

Light

Personal Light

Vanity Light LH

Vanity Light R

H

AY(∗4)

EY

C

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 4 : w/ Theft Deterrent

Interior Light

AVE

NS

IS (E

WD

526E)

590

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D ) ∗11 : w/o Double Locking∗ 9 : w/ Engine Immobiliser System∗ 8 : Except 1AZ–FE

∗12 : w/ Double Locking

A D A

F B F B

13 CF

CA6

Right Kick Panel IP

W–B

DA8

19

KSW

Y

1

2U 1

W–B

D

(∗4 )

Transponder Key C

omputer

<9–4>

Y (∗9 )YY Y

J22 (A ), J23 (B )

YY (∗8 )

(∗8 )

(1AZ–FE

)

B10 (∗12)

D14(B)

(∗11)

(∗12)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12)

(L/B, W/G)R–Y

B

B

L(∗12)

C

B

AW(∗12)

B3

WW

IL18

B4

LL

IL14

B

3 IC1

DLPD

B

A6

A8

B8

A6

B6

A5

B5

A7

B7

Junction Connector U

nlock Warning S

W

I14(A)

A

BDCY

R–Y

(L/B, W

/G)

8 BD2

BF22

BG25BE28

2

1

(L/B, W

/G)

R–Y

BA

IL19

J32JunctionConnector

AA

BS

BC

W–B

W–B

J30 (A ), J31 (B )

(S/D

)(S

/D)

AB

1

2

L–B(S

/D)

L 4

W–B

(S/D

)

AB

L(S

/D)

(S/D

)

L(S/D)

12

(L/B)

(W/G)

R–Y

R–Y

R–Y

R–Y

(L/B)

(L/B)

(W/G

)(W

/G)

W–B

(L/B, W

/G)

A

A

(L/B, W

/G)

A

R–Y

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

J33 (A ), J34 (B )

B 7

B 8

(W/G

)(W

/G)

(L/B)

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B)

W–B

W–B

L–B

LLW

–B

L–BLL

LLL

(W/G)

(L/B)

(W/G)

(L/B)

10 A

DM3

4

BDSULACT

L–B(L/B

, W/G

)

7 BD2

BF26

6 BD2

BF25

BG24 BG23BE27 BE26

M

4

3

2

1

A B A B

Lower BackPanel Left

BXRight Side ofthe Back Door

L1 UL1

1011

(∗11)

4 IL2 3 IL22 IL2 1 IL2 18 IL2

4 A A5 3 A

7

W–B

13

8 5

(S/D)

W–B

L–B

L–Y L LGLGLL–R

DA29 DA

L2 UL2 LSWD

BR

–W

G–W

BR

–W

G–W

Unlock

Lock

D13(A)

L

IC116

W–B

W–B

LG

D17

IPRight Kick Panel

L–R

17 IC1 7 IC1

R–Y

CR–Y(S/D)

W–B

W–B

(∗12)

Integration Relay

Back D

oor Opener S

W

Back D

oor Courtesy S

WB

ack Door Lock M

otor

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)Double Lock Motor(Driver' s Side)Double Lock Position SW(Driver' s Side)

JunctionC

onnectorJunctionC

onnector

Luggage Com

partment

Door O

pener SW

Door Lock C

ontrol SW

L 3

M

3

12

Y(∗4)A

∗ 4 : w/ Theft Deterrent

BG13BE12

2 BD1

BF14

W–B

W–B

W–B

W–B

W–B

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B, W

/G)

(L/B)

(W/G)

Luggage Com

partment D

oor Lock Motor

Luggage Com

partment Light S

W

AVE

NS

IS (E

WD

526E)

591 M

21 22 23 24

2 AVENSIS (Cont' d)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

1 B

I14(A)

D15(A)

CB2

7 IL1 2 IL1

2 BA1 11 BA12 BC1 11 BC1

DM7 DM6

7 CJ CC8 CC7 11 CK

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

10 DB

D18(A)

20 DB

D20(A)

4 CA

L–B

L–R

L–R

∗12 : w/ Double Locking

17 IM2

L–B

1 IM2

∗11 : w/o Double Locking

(∗12)

(∗12 )

1 A (∗11)

2 B

4 A

2 B

4 A A1

B14 B

4 A

3 B

1 A

AG

GA

GA

GB

GB

17 IL2

BB

9 B

J20(A), J21(B)

4 BC1 9 BC1

B

LG–B

B

LG–B

LG–B

B

17 IM1 16 IM1

5 B

9

9 B

DB8

7

LSWP

LG–B

17 IA2 18 IA2

B

LG–B

LG–B

B

4 BA1

LG–B

6 B 8 B

DA20

BA1

B

LG–B

LG–B

B

9 B 5 B

DM10

12 IC1

B

5 CB CK3CE1CI1

CA2CD2CJ1210 CA5 CH6 CF

6 BC1 16 BC1

L W

L WWL

2 IM2 11 IM2

2 B 1 B

4 IA1 8 IA1

L WWL

2 B 1 B

L W

6 BA1

LL

4 B

4 IC3

L

16 BA1

WW

3 B

10 IC3

W

WL

DJ9

15

ACTR

DJ6

14

ACTS

L W

B B

B

6 B (∗12)B10

W–B

W–B

5 B (∗12)B7

W–B

W–B

Under the RightCenter Pillar

BU

W–B

W–B

10 BC1

10 B (∗12)B6

W–B

W–B

BA110

W–B

W–B

BQUnder the RightCenter Left

IA19

W–B

W–B

IJLeft Kick Panel

A

B(∗12)

C

B

W(∗12)

L(∗12)

(∗12)

(∗12 )

(∗12)

(∗12)

(∗12 )

(∗12)

(∗11)

(∗12)

(∗11)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

D13(A)

D14(B) D19(B)D16(B)D21(B)

Integration Relay

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)Double Lock Motor (Driver' s Side)Double Lock Position SW (Driver' s Side)

Door Lock Control Motor(Front Passenger' s Side)

Door Lock Control Motor(Front Passenger' s Side)Door Unlock Detection SW(Front Passenger' s Side)Double Lock Motor(Front Passenger' s Side)Double Lock Position SW(Front Passenger' s Side)

Door Lock MotorRear LH

Door Lock MotorRear LH

Double Lock MotorRear LHDouble Lock PositionSW Rear LH

Door Lock MotorRear RH

Door Lock MotorRear RH

Double Lock MotorRear RHDouble Lock PositionSW Rear RH

JunctionConnector

L–R

A1

B3

A4

B4

ACT–ACT+

32

L–B

L–R

L–B

L–R

4 DJ1 DJ

IA12IA17

L–B

(∗12)

(∗11)

Door UnlockDetection SW Rear RH

Door Unlock DetectionSW Rear LH

Under the RightCenter Pillar

BV

W–B

Page 71: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

586

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

2 AVENSIS (Cont. next page)

B–G

4B1

4D1

1AM1 IG1

ACC

3

2

1

3

5

10A G

AU

GE

1

IJ Left Kick Panel

140A A

LT

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

W–B

W–B

G–Y

B–G

(∗1 )

G–R

B–G

FL MAIN3. 0W

Battery

IG1Relay

1

2

3

3

W

1

2

1 ED1

(∗1 )

B–G(∗1)

B–L

B–L (∗2 )

(∗2 )(∗2 )

(∗1 )

I13

DH1 DH5 DN1

DA9

6

W–R

25A A

M1

7. 5A E

CU

–B 2

25

E

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

4A11A13

30A D

CC

1

1

2

B–W

BB

B–G(∗1)

(∗2 )

(∗2 )

5 IP1

B–W

B–W

22

IG

23

B

I14(A)

1

25A D

OO

R

B

21

ACC

7. 5A R

AD

NO

. 1

DH3

2

G

G

W–R

DB16

DK6

W–B

6

6

W–R

7. 5A D

OM

E

1

2

1

2

1

2

5

3TAIL R

elay

DB4

GR

DB7

R–W

AW–R

∗ 3 : w/ Wireless Door Lock

R–W

W–R

W–B

GR

E

F

C

B

13

TRLY

(∗3)

Integration Relay

Ignition SW

CC10 CD3

CI7 CF9

W–R

W–R

(∗4 )

(∗3 )W

–R

W–R

W–R(∗4)D

∗ 4 : w/ Theft Deterrent

W–BG

W–B

AVE

NS

IS (E

WD

526E)

587 M

5 6 7 8

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

W–R

P–L

(∗3)

IK Behind theCombination Meter

GROUND

AJ15

E

F

W–B

B

IC27

(∗3 )G

–Y

L–W(∗3 )

W–B

IC216

23

1

(∗3 )

(∗3 )

16 A A7

PRG RDA

L–W

G–Y

Moon R

oof System

<32–2>

Pow

er Window

System

<34–3>

P/W

20

GRC

Airbag S

ensor Assem

bly<

22–11>L–R

DA5

EC

T and A/T Indicator S

ystem<

10–2><

12–2>

SNOW

8

DA14

W–R

R–W

W–G

IC31

21 A

W–G

OBD2

15 A

LG

FRLY

Turn Signal Flasher R

elay<

15–3>

9 A

L–R

BKL

IC212

DLC

3<

5–19><

6–15><

7–14><

8–15>

AW–R

I14(A)

∗ 3 : w/ Wireless Door Lock

(∗3 )

∗ 4 : w/ Theft Deterrent

PRG RDA

Integration Relay

+B

JunctionConnector

IND

25

V

E

29

W–B

W–B

L–RL–R

1

3

Engine Compartment LeftEC

+B1 IG

2 10

IO15

34

DSWH

R–W

W–R

(∗4 )(∗4 )

11 IM1

CTLS

L–R

ID18ID19ID119

IOUT

L–B

S+B

(∗4 )

(∗4 )

L–W

LG–B

SSW1SOFF

LG–B

S+B

L–W

L–B

IOUT

SOU–

1

L

SOU+

5

P

SIN+

8

W

SIN–

4

(Shielded )

132426673

GND

2

(∗4 )

W–B

2112

MIN+ MIN– MOU– MOU+

T12

T14 T13

(∗4 )

27

W–B

Under the RightCenter Pillar

BV

L–R

12 IM1

W–R

W–R

(∗4 )P

–L

31

MPX

T152

31

CONT+B

GND

T 6

E 6

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

Security Indicator

Light<9–2>

L–W

LG–B

Engine H

oodC

ourtesy SW

(∗4 )

Theft Deterrent E

CU

Theft WarningSiren

(∗4 )

(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

DW–R(∗4)

KSW

12

Y(∗4 )

HORN

5

GH

OR

N R

elay<

26–2>(∗4 )

(∗4)

A

Door C

ontrol Receiver

D 6

W–R

5

(∗3 )

B

R–WC

R–WD

GRE

W–RG

W–BF

YH

(∗4)

(∗4)

(∗4)

W–BI

(∗4)W–B

GAW–B

W–B

W–B W–B

Theft WarningUltrasonicSensor Rear LH

Theft WarningUltrasonicSensor Rear RH

Theft WarningUltrasonic Sensor

AVE

NS

IS (E

WD

526E)

588

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

6 CD

15

(∗4 )

AJ20 (A ), J21 (B )

GR

GR

AF

BH

C10(A), C11(B)

W–R

20 B2 A

GR

5 B

W–B

R–W

21 B

Right Kick PanelIP

CK6

CA6

W–B

Door

BEANI/F

14 A

22 A 11 A

1 IC1 10 IC1

PP–B

P–B

P

MPX1MPX2

13 A

P

MPX+

MPX–

9 A

10 B

20 B

29 A

P–B

(∗5)

CPU

(∗6)A13 (A ), A15 (B ), A16 (C)

MPX1

MPX2

18 B

23 A

21 A

29 A (∗7)

(∗2)

(1AZ–FSE)

(∗7)

E 9 (A ), E10 (B )

29 B (1AZ–FSE)

20 A (∗2)

P

P–L

A/C

Control A

ssembly

Combination Meter

Engine and E

CT E

CU

(A/T )

Engine E

CU

(M/T )

Junction Connector

HY

∗ 5 : Except Automatic A/C

71 CK

7 CA

R–W

R–W

FW–B

GW–R

EGR

DR–W

CR–W

B

A

(∗4)

P–L

W–R

(∗4)

(∗4)

(∗4)

CD

(∗6)

(∗5)

L–R

C3

A

Buzzer

(∗8 )(∗8 )

(∗8 )

R–W

1

3

L–R

(∗8 )

(∗8 )W

–B

3

Seat B

elt

W–B

(∗8 )

24

PBLT1

A

ILBehind theCombination Meter

W–B

(∗8 )

J16JunctionConnector

R–W

5Front Passenger' s Seat BeltWarning Light

F19

8 IC3

G–Y

C

C

W–B

Lower BackPanel Left

BS

B A

C B

W–B

W–B

JunctionC

onnector

J32JunctionC

onnector

J30 (A ), J31 (B )

G–Y

(∗8 )(∗8 )(∗8 )

(∗8 )

2

EY

CW–B

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 2 : 1CD–FTV∗ 7 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 4 : w/ Theft Deterrent∗ 8 : Except 1AZ–FE

(∗8 )

(∗8)

(∗8)

∗ 6 : Automatic A/C

(∗4)W–B

I

CG9

B10

A

B–PBEW PBEW E

IG

Integration RelayI14(A)

Buckle S

W (Front P

assenger's S

ide )O

ccupant Detection S

ensor

AVE

NS

IS (E

WD

526E)

589 M

13 14 15 16

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

(∗4 )

W–R

BH

W–RW

–R

W–R

F A

ID14

H B

F A

W–B

W–B

W–B

W–B

W–G

W–R

W–G

1 DA

(∗9)B2

(∗10)A2

(∗10)A6

(∗9)B6

I11 (A ), I12 (B )

J26(A), J27(B)

W–G

LP

6

7 DK

P 8

F

V 9

W–R

V 8

2

1 R17

I14(A)

A

1

2

1

2

4

D 7

W–R

W–R

R

1

2

IA110

IC214

IA111

R

R

D 9

1

CI11

W–R

R–Y

ILL–

ILL+

C

W–R

W–R

W–R

W–R

W–BW–B

F

W–R

∗ 9 : w/ Engine Immobiliser System∗10 : w/o Engine Immobiliser System

W–B

(L/B, W

/G)

(S/D

)(S

/D)

A

W–R

R–Y

R–Y

LGCY

A1

R–Y

W–R

A

AJ32

1

R–Y

(S/D)

L 52

D 3

A

RW

–R

2

1

RW

–R

IC25

R

W–R

W–B

W–R

ID111

D 8

W–R

W–R

R

1

2

IL110

IL111

R

PCTY

9

2 DB

W–G

2 DK

R

R

R

W–G

W–G

W–G

R

DCTY

17

13 DB

RCTY

16

CK

9 DC 12 DM 13 DM

IM19 18 IM1

4 IC2

R

D10

1

W–G

D11

1

W–G

D12

1Transponder Key C

omputer

<9–4>

(∗9 )R

CI9 CI10

CE3 CH6

CA1CE5CG7

BR–Y

(L/B, W/G)

3

4

2

(S/D

)

(L/B, W

/G)

2

34

I16

Integration Relay

Diode

Door C

ourtesyLight LH

Door C

ourtesyLight R

H

Door C

ourtesy SW

Front LH

Door C

ourtesy SW

Front RH

Door C

ourtesy SW

Rear LH

Door C

ourtesy SW

Rear R

H

Ignition Key C

ylinder Light

JunctionConnector

JunctionConnector

(S/D)

Rear Interior Light

Luggage Com

partment

Light

Personal Light

Vanity Light LH

Vanity Light R

H

AY(∗4)

EY

C

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 4 : w/ Theft Deterrent

Interior Light

AVE

NS

IS (E

WD

526E)

590

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D ) ∗11 : w/o Double Locking∗ 9 : w/ Engine Immobiliser System∗ 8 : Except 1AZ–FE

∗12 : w/ Double Locking

A D A

F B F B

13 CF

CA6

Right Kick Panel IP

W–B

DA8

19

KSW

Y

1

2U 1

W–B

D

(∗4 )

Transponder Key C

omputer

<9–4>

Y (∗9 )YY Y

J22 (A ), J23 (B )

YY (∗8 )

(∗8 )

(1AZ–FE

)

B10 (∗12)

D14(B)

(∗11)

(∗12)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12)

(L/B, W/G)R–Y

B

B

L(∗12)

C

B

AW(∗12)

B3

WW

IL18

B4

LL

IL14

B

3 IC1

DLPD

B

A6

A8

B8

A6

B6

A5

B5

A7

B7

Junction Connector U

nlock Warning S

W

I14(A)

A

BDCY

R–Y

(L/B, W

/G)

8 BD2

BF22

BG25BE28

2

1

(L/B, W

/G)

R–Y

BA

IL19

J32JunctionConnector

AA

BS

BC

W–B

W–B

J30 (A ), J31 (B )

(S/D

)(S

/D)

AB

1

2

L–B(S

/D)

L 4

W–B

(S/D

)

AB

L(S

/D)

(S/D

)

L(S/D)

12

(L/B)

(W/G)

R–Y

R–Y

R–Y

R–Y

(L/B)

(L/B)

(W/G

)(W

/G)

W–B

(L/B, W

/G)

A

A

(L/B, W

/G)

A

R–Y

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

J33 (A ), J34 (B )

B 7

B 8

(W/G

)(W

/G)

(L/B)

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B)

W–B

W–B

L–B

LLW

–B

L–BLL

LLL

(W/G)

(L/B)

(W/G)

(L/B)

10 A

DM3

4

BDSULACT

L–B(L/B

, W/G

)

7 BD2

BF26

6 BD2

BF25

BG24 BG23BE27 BE26

M

4

3

2

1

A B A B

Lower BackPanel Left

BXRight Side ofthe Back Door

L1 UL1

1011

(∗11)

4 IL2 3 IL22 IL2 1 IL2 18 IL2

4 A A5 3 A

7

W–B

13

8 5

(S/D)

W–B

L–B

L–Y L LGLGLL–R

DA29 DA

L2 UL2 LSWD

BR

–W

G–W

BR

–W

G–W

Unlock

Lock

D13(A)

L

IC116

W–B

W–B

LG

D17

IPRight Kick Panel

L–R

17 IC1 7 IC1

R–Y

CR–Y(S/D)

W–B

W–B

(∗12)

Integration Relay

Back D

oor Opener S

W

Back D

oor Courtesy S

WB

ack Door Lock M

otor

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)Double Lock Motor(Driver' s Side)Double Lock Position SW(Driver' s Side)

JunctionC

onnectorJunctionC

onnector

Luggage Com

partment

Door O

pener SW

Door Lock C

ontrol SW

L 3

M

3

12

Y(∗4)A

∗ 4 : w/ Theft Deterrent

BG13BE12

2 BD1

BF14

W–B

W–B

W–B

W–B

W–B

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B, W

/G)

(L/B)

(W/G)

Luggage Com

partment D

oor Lock Motor

Luggage Com

partment Light S

W

AVE

NS

IS (E

WD

526E)

591 M

21 22 23 24

2 AVENSIS (Cont' d)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

1 B

I14(A)

D15(A)

CB2

7 IL1 2 IL1

2 BA1 11 BA12 BC1 11 BC1

DM7 DM6

7 CJ CC8 CC7 11 CK

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

10 DB

D18(A)

20 DB

D20(A)

4 CA

L–B

L–R

L–R

∗12 : w/ Double Locking

17 IM2

L–B

1 IM2

∗11 : w/o Double Locking

(∗12)

(∗12 )

1 A (∗11)

2 B

4 A

2 B

4 A A1

B14 B

4 A

3 B

1 A

AG

GA

GA

GB

GB

17 IL2

BB

9 B

J20(A), J21(B)

4 BC1 9 BC1

B

LG–B

B

LG–B

LG–B

B

17 IM1 16 IM1

5 B

9

9 B

DB8

7

LSWP

LG–B

17 IA2 18 IA2

B

LG–B

LG–B

B

4 BA1

LG–B

6 B 8 B

DA20

BA1

B

LG–B

LG–B

B

9 B 5 B

DM10

12 IC1

B

5 CB CK3CE1CI1

CA2CD2CJ1210 CA5 CH6 CF

6 BC1 16 BC1

L W

L WWL

2 IM2 11 IM2

2 B 1 B

4 IA1 8 IA1

L WWL

2 B 1 B

L W

6 BA1

LL

4 B

4 IC3

L

16 BA1

WW

3 B

10 IC3

W

WL

DJ9

15

ACTR

DJ6

14

ACTS

L W

B B

B

6 B (∗12)B10

W–B

W–B

5 B (∗12)B7

W–B

W–B

Under the RightCenter Pillar

BU

W–B

W–B

10 BC1

10 B (∗12)B6

W–B

W–B

BA110

W–B

W–B

BQUnder the RightCenter Left

IA19

W–B

W–B

IJLeft Kick Panel

A

B(∗12)

C

B

W(∗12)

L(∗12)

(∗12)

(∗12 )

(∗12)

(∗12)

(∗12 )

(∗12)

(∗11)

(∗12)

(∗11)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

D13(A)

D14(B) D19(B)D16(B)D21(B)

Integration Relay

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)Double Lock Motor (Driver' s Side)Double Lock Position SW (Driver' s Side)

Door Lock Control Motor(Front Passenger' s Side)

Door Lock Control Motor(Front Passenger' s Side)Door Unlock Detection SW(Front Passenger' s Side)Double Lock Motor(Front Passenger' s Side)Double Lock Position SW(Front Passenger' s Side)

Door Lock MotorRear LH

Door Lock MotorRear LH

Double Lock MotorRear LHDouble Lock PositionSW Rear LH

Door Lock MotorRear RH

Door Lock MotorRear RH

Double Lock MotorRear RHDouble Lock PositionSW Rear RH

JunctionConnector

L–R

A1

B3

A4

B4

ACT–ACT+

32

L–B

L–R

L–B

L–R

4 DJ1 DJ

IA12IA17

L–B

(∗12)

(∗11)

Door UnlockDetection SW Rear RH

Door Unlock DetectionSW Rear LH

Under the RightCenter Pillar

BV

W–B

Page 72: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

586

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

2 AVENSIS (Cont. next page)

B–G

4B1

4D1

1AM1 IG1

ACC

3

2

1

3

5

10A G

AU

GE

1

IJ Left Kick Panel

140A A

LT

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

W–B

W–B

G–Y

B–G

(∗1 )

G–R

B–G

FL MAIN3. 0W

Battery

IG1Relay

1

2

3

3

W

1

2

1 ED1

(∗1 )

B–G(∗1)

B–L

B–L (∗2 )

(∗2 )(∗2 )

(∗1 )

I13

DH1 DH5 DN1

DA9

6

W–R

25A A

M1

7. 5A E

CU

–B 2

25

E

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

4A11A13

30A D

CC

1

1

2

B–W

BB

B–G(∗1)

(∗2 )

(∗2 )

5 IP1

B–W

B–W

22

IG

23

B

I14(A)

1

25A D

OO

R

B

21

ACC

7. 5A R

AD

NO

. 1

DH3

2

G

G

W–R

DB16

DK6

W–B

6

6

W–R

7. 5A D

OM

E

1

2

1

2

1

2

5

3TAIL R

elay

DB4

GR

DB7

R–W

AW–R

∗ 3 : w/ Wireless Door Lock

R–W

W–R

W–B

GR

E

F

C

B

13

TRLY

(∗3)

Integration Relay

Ignition SW

CC10 CD3

CI7 CF9

W–R

W–R

(∗4 )

(∗3 )W

–R

W–R

W–R(∗4)D

∗ 4 : w/ Theft Deterrent

W–BG

W–B

AVE

NS

IS (E

WD

526E)

587 M

5 6 7 8

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

W–R

P–L

(∗3)

IK Behind theCombination Meter

GROUND

AJ15

E

F

W–B

B

IC27

(∗3 )G

–Y

L–W(∗3 )

W–B

IC216

23

1

(∗3 )

(∗3 )

16 A A7

PRG RDA

L–W

G–Y

Moon R

oof System

<32–2>

Pow

er Window

System

<34–3>

P/W

20

GRC

Airbag S

ensor Assem

bly<

22–11>L–R

DA5

EC

T and A/T Indicator S

ystem<

10–2><

12–2>

SNOW

8

DA14

W–R

R–W

W–G

IC31

21 A

W–G

OBD2

15 A

LG

FRLY

Turn Signal Flasher R

elay<

15–3>

9 A

L–R

BKL

IC212

DLC

3<

5–19><

6–15><

7–14><

8–15>

AW–R

I14(A)

∗ 3 : w/ Wireless Door Lock

(∗3 )

∗ 4 : w/ Theft Deterrent

PRG RDA

Integration Relay

+B

JunctionConnector

IND

25

V

E

29

W–B

W–B

L–RL–R

1

3

Engine Compartment LeftEC

+B1 IG

2 10

IO15

34

DSWH

R–W

W–R

(∗4 )(∗4 )

11 IM1

CTLS

L–R

ID18ID19ID119

IOUT

L–B

S+B

(∗4 )

(∗4 )

L–W

LG–B

SSW1SOFF

LG–B

S+B

L–W

L–B

IOUT

SOU–

1

L

SOU+

5

P

SIN+

8

W

SIN–

4

(Shielded )

132426673

GND

2

(∗4 )

W–B

2112

MIN+ MIN– MOU– MOU+

T12

T14 T13

(∗4 )

27

W–B

Under the RightCenter Pillar

BV

L–R

12 IM1

W–R

W–R

(∗4 )P

–L

31

MPX

T152

31

CONT+B

GND

T 6

E 6

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

Security Indicator

Light<9–2>

L–W

LG–B

Engine H

oodC

ourtesy SW

(∗4 )

Theft Deterrent E

CU

Theft WarningSiren

(∗4 )

(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

DW–R(∗4)

KSW

12

Y(∗4 )

HORN

5

GH

OR

N R

elay<

26–2>(∗4 )

(∗4)

A

Door C

ontrol Receiver

D 6

W–R

5

(∗3 )

B

R–WC

R–WD

GRE

W–RG

W–BF

YH

(∗4)

(∗4)

(∗4)

W–BI

(∗4)W–B

GAW–B

W–B

W–B W–B

Theft WarningUltrasonicSensor Rear LH

Theft WarningUltrasonicSensor Rear RH

Theft WarningUltrasonic Sensor

AVE

NS

IS (E

WD

526E)

588

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

6 CD

15

(∗4 )

AJ20 (A ), J21 (B )

GR

GR

AF

BH

C10(A), C11(B)

W–R

20 B2 A

GR

5 B

W–B

R–W

21 B

Right Kick PanelIP

CK6

CA6

W–B

Door

BEANI/F

14 A

22 A 11 A

1 IC1 10 IC1

PP–B

P–B

P

MPX1MPX2

13 A

P

MPX+

MPX–

9 A

10 B

20 B

29 A

P–B

(∗5)

CPU

(∗6)A13 (A ), A15 (B ), A16 (C)

MPX1

MPX2

18 B

23 A

21 A

29 A (∗7)

(∗2)

(1AZ–FSE)

(∗7)

E 9 (A ), E10 (B )

29 B (1AZ–FSE)

20 A (∗2)

P

P–L

A/C

Control A

ssembly

Combination Meter

Engine and E

CT E

CU

(A/T )

Engine E

CU

(M/T )

Junction Connector

HY

∗ 5 : Except Automatic A/C

71 CK

7 CA

R–W

R–W

FW–B

GW–R

EGR

DR–W

CR–W

B

A

(∗4)

P–L

W–R

(∗4)

(∗4)

(∗4)

CD

(∗6)

(∗5)

L–R

C3

A

Buzzer

(∗8 )(∗8 )

(∗8 )

R–W

1

3

L–R

(∗8 )

(∗8 )W

–B

3

Seat B

elt

W–B

(∗8 )

24

PBLT1

A

ILBehind theCombination Meter

W–B

(∗8 )

J16JunctionConnector

R–W

5Front Passenger' s Seat BeltWarning Light

F19

8 IC3

G–Y

C

C

W–B

Lower BackPanel Left

BS

B A

C B

W–B

W–B

JunctionC

onnector

J32JunctionC

onnector

J30 (A ), J31 (B )

G–Y

(∗8 )(∗8 )(∗8 )

(∗8 )

2

EY

CW–B

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 2 : 1CD–FTV∗ 7 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 4 : w/ Theft Deterrent∗ 8 : Except 1AZ–FE

(∗8 )

(∗8)

(∗8)

∗ 6 : Automatic A/C

(∗4)W–B

I

CG9

B10

A

B–PBEW PBEW E

IG

Integration RelayI14(A)

Buckle S

W (Front P

assenger's S

ide )O

ccupant Detection S

ensor

AVE

NS

IS (E

WD

526E)

589 M

13 14 15 16

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

(∗4 )

W–R

BH

W–RW

–R

W–R

F A

ID14

H B

F A

W–B

W–B

W–B

W–B

W–G

W–R

W–G

1 DA

(∗9)B2

(∗10)A2

(∗10)A6

(∗9)B6

I11 (A ), I12 (B )

J26(A), J27(B)

W–G

LP

6

7 DK

P 8

F

V 9

W–R

V 8

2

1 R17

I14(A)

A

1

2

1

2

4

D 7

W–R

W–R

R

1

2

IA110

IC214

IA111

R

R

D 9

1

CI11

W–R

R–Y

ILL–

ILL+

C

W–R

W–R

W–R

W–R

W–BW–B

F

W–R

∗ 9 : w/ Engine Immobiliser System∗10 : w/o Engine Immobiliser System

W–B

(L/B, W

/G)

(S/D

)(S

/D)

A

W–R

R–Y

R–Y

LGCY

A1

R–Y

W–R

A

AJ32

1

R–Y

(S/D)

L 52

D 3

A

RW

–R

2

1

RW

–R

IC25

R

W–R

W–B

W–R

ID111

D 8

W–R

W–R

R

1

2

IL110

IL111

R

PCTY

9

2 DB

W–G

2 DK

R

R

R

W–G

W–G

W–G

R

DCTY

17

13 DB

RCTY

16

CK

9 DC 12 DM 13 DM

IM19 18 IM1

4 IC2

R

D10

1

W–G

D11

1

W–G

D12

1Transponder Key C

omputer

<9–4>

(∗9 )R

CI9 CI10

CE3 CH6

CA1CE5CG7

BR–Y

(L/B, W/G)

3

4

2

(S/D

)

(L/B, W

/G)

2

34

I16

Integration Relay

Diode

Door C

ourtesyLight LH

Door C

ourtesyLight R

H

Door C

ourtesy SW

Front LH

Door C

ourtesy SW

Front RH

Door C

ourtesy SW

Rear LH

Door C

ourtesy SW

Rear R

H

Ignition Key C

ylinder Light

JunctionConnector

JunctionConnector

(S/D)

Rear Interior Light

Luggage Com

partment

Light

Personal Light

Vanity Light LH

Vanity Light R

H

AY(∗4)

EY

C

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 4 : w/ Theft Deterrent

Interior Light

AVE

NS

IS (E

WD

526E)

590

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D ) ∗11 : w/o Double Locking∗ 9 : w/ Engine Immobiliser System∗ 8 : Except 1AZ–FE

∗12 : w/ Double Locking

A D A

F B F B

13 CF

CA6

Right Kick Panel IP

W–B

DA8

19

KSW

Y

1

2U 1

W–B

D

(∗4 )

Transponder Key C

omputer

<9–4>

Y (∗9 )YY Y

J22 (A ), J23 (B )

YY (∗8 )

(∗8 )

(1AZ–FE

)

B10 (∗12)

D14(B)

(∗11)

(∗12)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12)

(L/B, W/G)R–Y

B

B

L(∗12)

C

B

AW(∗12)

B3

WW

IL18

B4

LL

IL14

B

3 IC1

DLPD

B

A6

A8

B8

A6

B6

A5

B5

A7

B7

Junction Connector U

nlock Warning S

W

I14(A)

A

BDCY

R–Y

(L/B, W

/G)

8 BD2

BF22

BG25BE28

2

1

(L/B, W

/G)

R–Y

BA

IL19

J32JunctionConnector

AA

BS

BC

W–B

W–B

J30 (A ), J31 (B )

(S/D

)(S

/D)

AB

1

2

L–B(S

/D)

L 4

W–B

(S/D

)

AB

L(S

/D)

(S/D

)

L(S/D)

12

(L/B)

(W/G)

R–Y

R–Y

R–Y

R–Y

(L/B)

(L/B)

(W/G

)(W

/G)

W–B

(L/B, W

/G)

A

A

(L/B, W

/G)

A

R–Y

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

J33 (A ), J34 (B )

B 7

B 8

(W/G

)(W

/G)

(L/B)

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B)

W–B

W–B

L–B

LLW

–B

L–BLL

LLL

(W/G)

(L/B)

(W/G)

(L/B)

10 A

DM3

4

BDSULACT

L–B(L/B

, W/G

)

7 BD2

BF26

6 BD2

BF25

BG24 BG23BE27 BE26

M

4

3

2

1

A B A B

Lower BackPanel Left

BXRight Side ofthe Back Door

L1 UL1

1011

(∗11)

4 IL2 3 IL22 IL2 1 IL2 18 IL2

4 A A5 3 A

7

W–B

13

8 5

(S/D)

W–B

L–B

L–Y L LGLGLL–R

DA29 DA

L2 UL2 LSWD

BR

–W

G–W

BR

–W

G–W

Unlock

Lock

D13(A)

L

IC116

W–B

W–B

LG

D17

IPRight Kick Panel

L–R

17 IC1 7 IC1

R–Y

CR–Y(S/D)

W–B

W–B

(∗12)

Integration Relay

Back D

oor Opener S

W

Back D

oor Courtesy S

WB

ack Door Lock M

otor

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)Double Lock Motor(Driver' s Side)Double Lock Position SW(Driver' s Side)

JunctionC

onnectorJunctionC

onnector

Luggage Com

partment

Door O

pener SW

Door Lock C

ontrol SW

L 3

M

3

12

Y(∗4)A

∗ 4 : w/ Theft Deterrent

BG13BE12

2 BD1

BF14

W–B

W–B

W–B

W–B

W–B

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B, W

/G)

(L/B)

(W/G)

Luggage Com

partment D

oor Lock Motor

Luggage Com

partment Light S

W

AVE

NS

IS (E

WD

526E)

591 M

21 22 23 24

2 AVENSIS (Cont' d)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

1 B

I14(A)

D15(A)

CB2

7 IL1 2 IL1

2 BA1 11 BA12 BC1 11 BC1

DM7 DM6

7 CJ CC8 CC7 11 CK

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

10 DB

D18(A)

20 DB

D20(A)

4 CA

L–B

L–R

L–R

∗12 : w/ Double Locking

17 IM2

L–B

1 IM2

∗11 : w/o Double Locking

(∗12)

(∗12 )

1 A (∗11)

2 B

4 A

2 B

4 A A1

B14 B

4 A

3 B

1 A

AG

GA

GA

GB

GB

17 IL2

BB

9 B

J20(A), J21(B)

4 BC1 9 BC1

B

LG–B

B

LG–B

LG–B

B

17 IM1 16 IM1

5 B

9

9 B

DB8

7

LSWP

LG–B

17 IA2 18 IA2

B

LG–B

LG–B

B

4 BA1

LG–B

6 B 8 B

DA20

BA1

B

LG–B

LG–B

B

9 B 5 B

DM10

12 IC1

B

5 CB CK3CE1CI1

CA2CD2CJ1210 CA5 CH6 CF

6 BC1 16 BC1

L W

L WWL

2 IM2 11 IM2

2 B 1 B

4 IA1 8 IA1

L WWL

2 B 1 B

L W

6 BA1

LL

4 B

4 IC3

L

16 BA1

WW

3 B

10 IC3

W

WL

DJ9

15

ACTR

DJ6

14

ACTS

L W

B B

B

6 B (∗12)B10

W–B

W–B

5 B (∗12)B7

W–B

W–B

Under the RightCenter Pillar

BU

W–B

W–B

10 BC1

10 B (∗12)B6

W–B

W–B

BA110

W–B

W–B

BQUnder the RightCenter Left

IA19

W–B

W–B

IJLeft Kick Panel

A

B(∗12)

C

B

W(∗12)

L(∗12)

(∗12)

(∗12 )

(∗12)

(∗12)

(∗12 )

(∗12)

(∗11)

(∗12)

(∗11)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

D13(A)

D14(B) D19(B)D16(B)D21(B)

Integration Relay

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)Double Lock Motor (Driver' s Side)Double Lock Position SW (Driver' s Side)

Door Lock Control Motor(Front Passenger' s Side)

Door Lock Control Motor(Front Passenger' s Side)Door Unlock Detection SW(Front Passenger' s Side)Double Lock Motor(Front Passenger' s Side)Double Lock Position SW(Front Passenger' s Side)

Door Lock MotorRear LH

Door Lock MotorRear LH

Double Lock MotorRear LHDouble Lock PositionSW Rear LH

Door Lock MotorRear RH

Door Lock MotorRear RH

Double Lock MotorRear RHDouble Lock PositionSW Rear RH

JunctionConnector

L–R

A1

B3

A4

B4

ACT–ACT+

32

L–B

L–R

L–B

L–R

4 DJ1 DJ

IA12IA17

L–B

(∗12)

(∗11)

Door UnlockDetection SW Rear RH

Door Unlock DetectionSW Rear LH

Under the RightCenter Pillar

BV

W–B

Page 73: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

586

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

2 AVENSIS (Cont. next page)

B–G

4B1

4D1

1AM1 IG1

ACC

3

2

1

3

5

10A G

AU

GE

1

IJ Left Kick Panel

140A A

LT

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

W–B

W–B

G–Y

B–G

(∗1 )

G–R

B–G

FL MAIN3. 0W

Battery

IG1Relay

1

2

3

3

W

1

2

1 ED1

(∗1 )

B–G(∗1)

B–L

B–L (∗2 )

(∗2 )(∗2 )

(∗1 )

I13

DH1 DH5 DN1

DA9

6

W–R

25A A

M1

7. 5A E

CU

–B 2

25

E

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

4A11A13

30A D

CC

1

1

2

B–W

BB

B–G(∗1)

(∗2 )

(∗2 )

5 IP1

B–W

B–W

22

IG

23

B

I14(A)

1

25A D

OO

R

B

21

ACC

7. 5A R

AD

NO

. 1

DH3

2

G

G

W–R

DB16

DK6

W–B

6

6

W–R

7. 5A D

OM

E

1

2

1

2

1

2

5

3TAIL R

elay

DB4

GR

DB7

R–W

AW–R

∗ 3 : w/ Wireless Door Lock

R–W

W–R

W–B

GR

E

F

C

B

13

TRLY

(∗3)

Integration Relay

Ignition SW

CC10 CD3

CI7 CF9

W–R

W–R

(∗4 )

(∗3 )W

–R

W–R

W–R(∗4)D

∗ 4 : w/ Theft Deterrent

W–BG

W–B

AVE

NS

IS (E

WD

526E)

587 M

5 6 7 8

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

W–R

P–L

(∗3)

IK Behind theCombination Meter

GROUND

AJ15

E

F

W–B

B

IC27

(∗3 )G

–Y

L–W(∗3 )

W–B

IC216

23

1

(∗3 )

(∗3 )

16 A A7

PRG RDA

L–W

G–Y

Moon R

oof System

<32–2>

Pow

er Window

System

<34–3>

P/W

20

GRC

Airbag S

ensor Assem

bly<

22–11>L–R

DA5

EC

T and A/T Indicator S

ystem<

10–2><

12–2>

SNOW

8

DA14

W–R

R–W

W–G

IC31

21 A

W–G

OBD2

15 A

LG

FRLY

Turn Signal Flasher R

elay<

15–3>

9 A

L–R

BKL

IC212

DLC

3<

5–19><

6–15><

7–14><

8–15>

AW–R

I14(A)

∗ 3 : w/ Wireless Door Lock

(∗3 )

∗ 4 : w/ Theft Deterrent

PRG RDA

Integration Relay

+B

JunctionConnector

IND

25

V

E

29

W–B

W–B

L–RL–R

1

3

Engine Compartment LeftEC

+B1 IG

2 10

IO15

34

DSWH

R–W

W–R

(∗4 )(∗4 )

11 IM1

CTLS

L–R

ID18ID19ID119

IOUT

L–B

S+B

(∗4 )

(∗4 )

L–W

LG–B

SSW1SOFF

LG–B

S+B

L–W

L–B

IOUT

SOU–

1

L

SOU+

5

P

SIN+

8

W

SIN–

4

(Shielded )

132426673

GND

2

(∗4 )

W–B

2112

MIN+ MIN– MOU– MOU+

T12

T14 T13

(∗4 )

27

W–B

Under the RightCenter Pillar

BV

L–R

12 IM1

W–R

W–R

(∗4 )P

–L

31

MPX

T152

31

CONT+B

GND

T 6

E 6

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

Security Indicator

Light<9–2>

L–W

LG–B

Engine H

oodC

ourtesy SW

(∗4 )

Theft Deterrent E

CU

Theft WarningSiren

(∗4 )

(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

DW–R(∗4)

KSW

12

Y(∗4 )

HORN

5

GH

OR

N R

elay<

26–2>(∗4 )

(∗4)

A

Door C

ontrol Receiver

D 6

W–R

5

(∗3 )

B

R–WC

R–WD

GRE

W–RG

W–BF

YH

(∗4)

(∗4)

(∗4)

W–BI

(∗4)W–B

GAW–B

W–B

W–B W–B

Theft WarningUltrasonicSensor Rear LH

Theft WarningUltrasonicSensor Rear RH

Theft WarningUltrasonic Sensor

AVE

NS

IS (E

WD

526E)

588

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

6 CD

15

(∗4 )

AJ20 (A ), J21 (B )

GR

GR

AF

BH

C10(A), C11(B)

W–R

20 B2 A

GR

5 B

W–B

R–W

21 B

Right Kick PanelIP

CK6

CA6

W–B

Door

BEANI/F

14 A

22 A 11 A

1 IC1 10 IC1

PP–B

P–B

P

MPX1MPX2

13 A

P

MPX+

MPX–

9 A

10 B

20 B

29 A

P–B

(∗5)

CPU

(∗6)A13 (A ), A15 (B ), A16 (C)

MPX1

MPX2

18 B

23 A

21 A

29 A (∗7)

(∗2)

(1AZ–FSE)

(∗7)

E 9 (A ), E10 (B )

29 B (1AZ–FSE)

20 A (∗2)

P

P–L

A/C

Control A

ssembly

Combination Meter

Engine and E

CT E

CU

(A/T )

Engine E

CU

(M/T )

Junction Connector

HY

∗ 5 : Except Automatic A/C

71 CK

7 CA

R–W

R–W

FW–B

GW–R

EGR

DR–W

CR–W

B

A

(∗4)

P–L

W–R

(∗4)

(∗4)

(∗4)

CD

(∗6)

(∗5)

L–R

C3

A

Buzzer

(∗8 )(∗8 )

(∗8 )

R–W

1

3

L–R

(∗8 )

(∗8 )W

–B

3

Seat B

elt

W–B

(∗8 )

24

PBLT1

A

ILBehind theCombination Meter

W–B

(∗8 )

J16JunctionConnector

R–W

5Front Passenger' s Seat BeltWarning Light

F19

8 IC3

G–Y

C

C

W–B

Lower BackPanel Left

BS

B A

C B

W–B

W–B

JunctionC

onnector

J32JunctionC

onnector

J30 (A ), J31 (B )

G–Y

(∗8 )(∗8 )(∗8 )

(∗8 )

2

EY

CW–B

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 2 : 1CD–FTV∗ 7 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 4 : w/ Theft Deterrent∗ 8 : Except 1AZ–FE

(∗8 )

(∗8)

(∗8)

∗ 6 : Automatic A/C

(∗4)W–B

I

CG9

B10

A

B–PBEW PBEW E

IG

Integration RelayI14(A)

Buckle S

W (Front P

assenger's S

ide )O

ccupant Detection S

ensor

AVE

NS

IS (E

WD

526E)

589 M

13 14 15 16

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

(∗4 )

W–R

BH

W–RW

–R

W–R

F A

ID14

H B

F A

W–B

W–B

W–B

W–B

W–G

W–R

W–G

1 DA

(∗9)B2

(∗10)A2

(∗10)A6

(∗9)B6

I11 (A ), I12 (B )

J26(A), J27(B)

W–G

LP

6

7 DK

P 8

F

V 9

W–R

V 8

2

1 R17

I14(A)

A

1

2

1

2

4

D 7

W–R

W–R

R

1

2

IA110

IC214

IA111

R

R

D 9

1

CI11

W–R

R–Y

ILL–

ILL+

C

W–R

W–R

W–R

W–R

W–BW–B

F

W–R

∗ 9 : w/ Engine Immobiliser System∗10 : w/o Engine Immobiliser System

W–B

(L/B, W

/G)

(S/D

)(S

/D)

A

W–R

R–Y

R–Y

LGCY

A1

R–Y

W–R

A

AJ32

1

R–Y

(S/D)

L 52

D 3

A

RW

–R

2

1

RW

–R

IC25

R

W–R

W–B

W–R

ID111

D 8

W–R

W–R

R

1

2

IL110

IL111

R

PCTY

9

2 DB

W–G

2 DK

R

R

R

W–G

W–G

W–G

R

DCTY

17

13 DB

RCTY

16

CK

9 DC 12 DM 13 DM

IM19 18 IM1

4 IC2

R

D10

1

W–G

D11

1

W–G

D12

1Transponder Key C

omputer

<9–4>

(∗9 )R

CI9 CI10

CE3 CH6

CA1CE5CG7

BR–Y

(L/B, W/G)

3

4

2

(S/D

)

(L/B, W

/G)

2

34

I16

Integration Relay

Diode

Door C

ourtesyLight LH

Door C

ourtesyLight R

H

Door C

ourtesy SW

Front LH

Door C

ourtesy SW

Front RH

Door C

ourtesy SW

Rear LH

Door C

ourtesy SW

Rear R

H

Ignition Key C

ylinder Light

JunctionConnector

JunctionConnector

(S/D)

Rear Interior Light

Luggage Com

partment

Light

Personal Light

Vanity Light LH

Vanity Light R

H

AY(∗4)

EY

C

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 4 : w/ Theft Deterrent

Interior Light

AVE

NS

IS (E

WD

526E)

590

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D ) ∗11 : w/o Double Locking∗ 9 : w/ Engine Immobiliser System∗ 8 : Except 1AZ–FE

∗12 : w/ Double Locking

A D A

F B F B

13 CF

CA6

Right Kick Panel IP

W–B

DA8

19

KSW

Y

1

2U 1

W–B

D

(∗4 )

Transponder Key C

omputer

<9–4>

Y (∗9 )YY Y

J22 (A ), J23 (B )

YY (∗8 )

(∗8 )

(1AZ–FE

)

B10 (∗12)

D14(B)

(∗11)

(∗12)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12)

(L/B, W/G)R–Y

B

B

L(∗12)

C

B

AW(∗12)

B3

WW

IL18

B4

LL

IL14

B

3 IC1

DLPD

B

A6

A8

B8

A6

B6

A5

B5

A7

B7

Junction Connector U

nlock Warning S

W

I14(A)

A

BDCY

R–Y

(L/B, W

/G)

8 BD2

BF22

BG25BE28

2

1

(L/B, W

/G)

R–Y

BA

IL19

J32JunctionConnector

AA

BS

BC

W–B

W–B

J30 (A ), J31 (B )

(S/D

)(S

/D)

AB

1

2

L–B(S

/D)

L 4

W–B

(S/D

)

AB

L(S

/D)

(S/D

)

L(S/D)

12

(L/B)

(W/G)

R–Y

R–Y

R–Y

R–Y

(L/B)

(L/B)

(W/G

)(W

/G)

W–B

(L/B, W

/G)

A

A

(L/B, W

/G)

A

R–Y

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

J33 (A ), J34 (B )

B 7

B 8

(W/G

)(W

/G)

(L/B)

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B)

W–B

W–B

L–B

LLW

–B

L–BLL

LLL

(W/G)

(L/B)

(W/G)

(L/B)

10 A

DM3

4

BDSULACT

L–B(L/B

, W/G

)

7 BD2

BF26

6 BD2

BF25

BG24 BG23BE27 BE26

M

4

3

2

1

A B A B

Lower BackPanel Left

BXRight Side ofthe Back Door

L1 UL1

1011

(∗11)

4 IL2 3 IL22 IL2 1 IL2 18 IL2

4 A A5 3 A

7

W–B

13

8 5

(S/D)

W–B

L–B

L–Y L LGLGLL–R

DA29 DA

L2 UL2 LSWD

BR

–W

G–W

BR

–W

G–W

Unlock

Lock

D13(A)

L

IC116

W–B

W–B

LG

D17

IPRight Kick Panel

L–R

17 IC1 7 IC1

R–Y

CR–Y(S/D)

W–B

W–B

(∗12)

Integration Relay

Back D

oor Opener S

W

Back D

oor Courtesy S

WB

ack Door Lock M

otor

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)Double Lock Motor(Driver' s Side)Double Lock Position SW(Driver' s Side)

JunctionC

onnectorJunctionC

onnector

Luggage Com

partment

Door O

pener SW

Door Lock C

ontrol SW

L 3

M

3

12

Y(∗4)A

∗ 4 : w/ Theft Deterrent

BG13BE12

2 BD1

BF14

W–B

W–B

W–B

W–B

W–B

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B, W

/G)

(L/B)

(W/G)

Luggage Com

partment D

oor Lock Motor

Luggage Com

partment Light S

W

AVE

NS

IS (E

WD

526E)

591 M

21 22 23 24

2 AVENSIS (Cont' d)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

1 B

I14(A)

D15(A)

CB2

7 IL1 2 IL1

2 BA1 11 BA12 BC1 11 BC1

DM7 DM6

7 CJ CC8 CC7 11 CK

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

10 DB

D18(A)

20 DB

D20(A)

4 CA

L–B

L–R

L–R

∗12 : w/ Double Locking

17 IM2

L–B

1 IM2

∗11 : w/o Double Locking

(∗12)

(∗12 )

1 A (∗11)

2 B

4 A

2 B

4 A A1

B14 B

4 A

3 B

1 A

AG

GA

GA

GB

GB

17 IL2

BB

9 B

J20(A), J21(B)

4 BC1 9 BC1

B

LG–B

B

LG–B

LG–B

B

17 IM1 16 IM1

5 B

9

9 B

DB8

7

LSWP

LG–B

17 IA2 18 IA2

B

LG–B

LG–B

B

4 BA1

LG–B

6 B 8 B

DA20

BA1

B

LG–B

LG–B

B

9 B 5 B

DM10

12 IC1

B

5 CB CK3CE1CI1

CA2CD2CJ1210 CA5 CH6 CF

6 BC1 16 BC1

L W

L WWL

2 IM2 11 IM2

2 B 1 B

4 IA1 8 IA1

L WWL

2 B 1 B

L W

6 BA1

LL

4 B

4 IC3

L

16 BA1

WW

3 B

10 IC3

W

WL

DJ9

15

ACTR

DJ6

14

ACTS

L W

B B

B

6 B (∗12)B10

W–B

W–B

5 B (∗12)B7

W–B

W–B

Under the RightCenter Pillar

BU

W–B

W–B

10 BC1

10 B (∗12)B6

W–B

W–B

BA110

W–B

W–B

BQUnder the RightCenter Left

IA19

W–B

W–B

IJLeft Kick Panel

A

B(∗12)

C

B

W(∗12)

L(∗12)

(∗12)

(∗12 )

(∗12)

(∗12)

(∗12 )

(∗12)

(∗11)

(∗12)

(∗11)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

D13(A)

D14(B) D19(B)D16(B)D21(B)

Integration Relay

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)Double Lock Motor (Driver' s Side)Double Lock Position SW (Driver' s Side)

Door Lock Control Motor(Front Passenger' s Side)

Door Lock Control Motor(Front Passenger' s Side)Door Unlock Detection SW(Front Passenger' s Side)Double Lock Motor(Front Passenger' s Side)Double Lock Position SW(Front Passenger' s Side)

Door Lock MotorRear LH

Door Lock MotorRear LH

Double Lock MotorRear LHDouble Lock PositionSW Rear LH

Door Lock MotorRear RH

Door Lock MotorRear RH

Double Lock MotorRear RHDouble Lock PositionSW Rear RH

JunctionConnector

L–R

A1

B3

A4

B4

ACT–ACT+

32

L–B

L–R

L–B

L–R

4 DJ1 DJ

IA12IA17

L–B

(∗12)

(∗11)

Door UnlockDetection SW Rear RH

Door Unlock DetectionSW Rear LH

Under the RightCenter Pillar

BV

W–B

Page 74: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

586

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

2 AVENSIS (Cont. next page)

B–G

4B1

4D1

1AM1 IG1

ACC

3

2

1

3

5

10A G

AU

GE

1

IJ Left Kick Panel

140A A

LT

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

W–B

W–B

G–Y

B–G

(∗1 )

G–R

B–G

FL MAIN3. 0W

Battery

IG1Relay

1

2

3

3

W

1

2

1 ED1

(∗1 )

B–G(∗1)

B–L

B–L (∗2 )

(∗2 )(∗2 )

(∗1 )

I13

DH1 DH5 DN1

DA9

6

W–R

25A A

M1

7. 5A E

CU

–B 2

25

E

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

4A11A13

30A D

CC

1

1

2

B–W

BB

B–G(∗1)

(∗2 )

(∗2 )

5 IP1

B–W

B–W

22

IG

23

B

I14(A)

1

25A D

OO

R

B

21

ACC

7. 5A R

AD

NO

. 1

DH3

2

G

G

W–R

DB16

DK6

W–B

6

6

W–R

7. 5A D

OM

E

1

2

1

2

1

2

5

3TAIL R

elay

DB4

GR

DB7

R–W

AW–R

∗ 3 : w/ Wireless Door Lock

R–W

W–R

W–B

GR

E

F

C

B

13

TRLY

(∗3)

Integration Relay

Ignition SW

CC10 CD3

CI7 CF9

W–R

W–R

(∗4 )

(∗3 )W

–R

W–R

W–R(∗4)D

∗ 4 : w/ Theft Deterrent

W–BG

W–B

AVE

NS

IS (E

WD

526E)

587 M

5 6 7 8

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

W–R

P–L

(∗3)

IK Behind theCombination Meter

GROUND

AJ15

E

F

W–B

B

IC27

(∗3 )G

–Y

L–W(∗3 )

W–B

IC216

23

1

(∗3 )

(∗3 )

16 A A7

PRG RDA

L–W

G–Y

Moon R

oof System

<32–2>

Pow

er Window

System

<34–3>

P/W

20

GRC

Airbag S

ensor Assem

bly<

22–11>L–R

DA5

EC

T and A/T Indicator S

ystem<

10–2><

12–2>

SNOW

8

DA14

W–R

R–W

W–G

IC31

21 A

W–G

OBD2

15 A

LG

FRLY

Turn Signal Flasher R

elay<

15–3>

9 A

L–R

BKL

IC212

DLC

3<

5–19><

6–15><

7–14><

8–15>

AW–R

I14(A)

∗ 3 : w/ Wireless Door Lock

(∗3 )

∗ 4 : w/ Theft Deterrent

PRG RDA

Integration Relay

+B

JunctionConnector

IND

25

V

E

29

W–B

W–B

L–RL–R

1

3

Engine Compartment LeftEC

+B1 IG

2 10

IO15

34

DSWH

R–W

W–R

(∗4 )(∗4 )

11 IM1

CTLS

L–R

ID18ID19ID119

IOUT

L–B

S+B

(∗4 )

(∗4 )

L–W

LG–B

SSW1SOFF

LG–B

S+B

L–W

L–B

IOUT

SOU–

1

L

SOU+

5

P

SIN+

8

W

SIN–

4

(Shielded )

132426673

GND

2

(∗4 )

W–B

2112

MIN+ MIN– MOU– MOU+

T12

T14 T13

(∗4 )

27

W–B

Under the RightCenter Pillar

BV

L–R

12 IM1

W–R

W–R

(∗4 )P

–L

31

MPX

T152

31

CONT+B

GND

T 6

E 6

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

Security Indicator

Light<9–2>

L–W

LG–B

Engine H

oodC

ourtesy SW

(∗4 )

Theft Deterrent E

CU

Theft WarningSiren

(∗4 )

(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

DW–R(∗4)

KSW

12

Y(∗4 )

HORN

5

GH

OR

N R

elay<

26–2>(∗4 )

(∗4)

A

Door C

ontrol Receiver

D 6

W–R

5

(∗3 )

B

R–WC

R–WD

GRE

W–RG

W–BF

YH

(∗4)

(∗4)

(∗4)

W–BI

(∗4)W–B

GAW–B

W–B

W–B W–B

Theft WarningUltrasonicSensor Rear LH

Theft WarningUltrasonicSensor Rear RH

Theft WarningUltrasonic Sensor

AVE

NS

IS (E

WD

526E)

588

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

6 CD

15

(∗4 )

AJ20 (A ), J21 (B )

GR

GR

AF

BH

C10(A), C11(B)

W–R

20 B2 A

GR

5 B

W–B

R–W

21 B

Right Kick PanelIP

CK6

CA6

W–B

Door

BEANI/F

14 A

22 A 11 A

1 IC1 10 IC1

PP–B

P–B

P

MPX1MPX2

13 A

P

MPX+

MPX–

9 A

10 B

20 B

29 A

P–B

(∗5)

CPU

(∗6)A13 (A ), A15 (B ), A16 (C)

MPX1

MPX2

18 B

23 A

21 A

29 A (∗7)

(∗2)

(1AZ–FSE)

(∗7)

E 9 (A ), E10 (B )

29 B (1AZ–FSE)

20 A (∗2)

P

P–L

A/C

Control A

ssembly

Combination Meter

Engine and E

CT E

CU

(A/T )

Engine E

CU

(M/T )

Junction Connector

HY

∗ 5 : Except Automatic A/C

71 CK

7 CA

R–W

R–W

FW–B

GW–R

EGR

DR–W

CR–W

B

A

(∗4)

P–L

W–R

(∗4)

(∗4)

(∗4)

CD

(∗6)

(∗5)

L–R

C3

A

Buzzer

(∗8 )(∗8 )

(∗8 )

R–W

1

3

L–R

(∗8 )

(∗8 )W

–B

3

Seat B

elt

W–B

(∗8 )

24

PBLT1

A

ILBehind theCombination Meter

W–B

(∗8 )

J16JunctionConnector

R–W

5Front Passenger' s Seat BeltWarning Light

F19

8 IC3

G–Y

C

C

W–B

Lower BackPanel Left

BS

B A

C B

W–B

W–B

JunctionC

onnector

J32JunctionC

onnector

J30 (A ), J31 (B )

G–Y

(∗8 )(∗8 )(∗8 )

(∗8 )

2

EY

CW–B

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 2 : 1CD–FTV∗ 7 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 4 : w/ Theft Deterrent∗ 8 : Except 1AZ–FE

(∗8 )

(∗8)

(∗8)

∗ 6 : Automatic A/C

(∗4)W–B

I

CG9

B10

A

B–PBEW PBEW E

IG

Integration RelayI14(A)

Buckle S

W (Front P

assenger's S

ide )O

ccupant Detection S

ensor

AVE

NS

IS (E

WD

526E)

589 M

13 14 15 16

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

(∗4 )

W–R

BH

W–RW

–R

W–R

F A

ID14

H B

F A

W–B

W–B

W–B

W–B

W–G

W–R

W–G

1 DA

(∗9)B2

(∗10)A2

(∗10)A6

(∗9)B6

I11 (A ), I12 (B )

J26(A), J27(B)

W–G

LP

6

7 DK

P 8

F

V 9

W–R

V 8

2

1 R17

I14(A)

A

1

2

1

2

4

D 7

W–R

W–R

R

1

2

IA110

IC214

IA111

R

R

D 9

1

CI11

W–R

R–Y

ILL–

ILL+

C

W–R

W–R

W–R

W–R

W–BW–B

F

W–R

∗ 9 : w/ Engine Immobiliser System∗10 : w/o Engine Immobiliser System

W–B

(L/B, W

/G)

(S/D

)(S

/D)

A

W–R

R–Y

R–Y

LGCY

A1

R–Y

W–R

A

AJ32

1

R–Y

(S/D)

L 52

D 3

A

RW

–R

2

1

RW

–R

IC25

R

W–R

W–B

W–R

ID111

D 8

W–R

W–R

R

1

2

IL110

IL111

R

PCTY

9

2 DB

W–G

2 DK

R

R

R

W–G

W–G

W–G

R

DCTY

17

13 DB

RCTY

16

CK

9 DC 12 DM 13 DM

IM19 18 IM1

4 IC2

R

D10

1

W–G

D11

1

W–G

D12

1Transponder Key C

omputer

<9–4>

(∗9 )R

CI9 CI10

CE3 CH6

CA1CE5CG7

BR–Y

(L/B, W/G)

3

4

2

(S/D

)

(L/B, W

/G)

2

34

I16

Integration Relay

Diode

Door C

ourtesyLight LH

Door C

ourtesyLight R

H

Door C

ourtesy SW

Front LH

Door C

ourtesy SW

Front RH

Door C

ourtesy SW

Rear LH

Door C

ourtesy SW

Rear R

H

Ignition Key C

ylinder Light

JunctionConnector

JunctionConnector

(S/D)

Rear Interior Light

Luggage Com

partment

Light

Personal Light

Vanity Light LH

Vanity Light R

H

AY(∗4)

EY

C

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 4 : w/ Theft Deterrent

Interior Light

AVE

NS

IS (E

WD

526E)

590

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D ) ∗11 : w/o Double Locking∗ 9 : w/ Engine Immobiliser System∗ 8 : Except 1AZ–FE

∗12 : w/ Double Locking

A D A

F B F B

13 CF

CA6

Right Kick Panel IP

W–B

DA8

19

KSW

Y

1

2U 1

W–B

D

(∗4 )

Transponder Key C

omputer

<9–4>

Y (∗9 )YY Y

J22 (A ), J23 (B )

YY (∗8 )

(∗8 )

(1AZ–FE

)

B10 (∗12)

D14(B)

(∗11)

(∗12)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12)

(L/B, W/G)R–Y

B

B

L(∗12)

C

B

AW(∗12)

B3

WW

IL18

B4

LL

IL14

B

3 IC1

DLPD

B

A6

A8

B8

A6

B6

A5

B5

A7

B7

Junction Connector U

nlock Warning S

W

I14(A)

A

BDCY

R–Y

(L/B, W

/G)

8 BD2

BF22

BG25BE28

2

1

(L/B, W

/G)

R–Y

BA

IL19

J32JunctionConnector

AA

BS

BC

W–B

W–B

J30 (A ), J31 (B )

(S/D

)(S

/D)

AB

1

2

L–B(S

/D)

L 4

W–B

(S/D

)

AB

L(S

/D)

(S/D

)

L(S/D)

12

(L/B)

(W/G)

R–Y

R–Y

R–Y

R–Y

(L/B)

(L/B)

(W/G

)(W

/G)

W–B

(L/B, W

/G)

A

A

(L/B, W

/G)

A

R–Y

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

J33 (A ), J34 (B )

B 7

B 8

(W/G

)(W

/G)

(L/B)

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B)

W–B

W–B

L–B

LLW

–B

L–BLL

LLL

(W/G)

(L/B)

(W/G)

(L/B)

10 A

DM3

4

BDSULACT

L–B(L/B

, W/G

)

7 BD2

BF26

6 BD2

BF25

BG24 BG23BE27 BE26

M

4

3

2

1

A B A B

Lower BackPanel Left

BXRight Side ofthe Back Door

L1 UL1

1011

(∗11)

4 IL2 3 IL22 IL2 1 IL2 18 IL2

4 A A5 3 A

7

W–B

13

8 5

(S/D)

W–B

L–B

L–Y L LGLGLL–R

DA29 DA

L2 UL2 LSWD

BR

–W

G–W

BR

–W

G–W

Unlock

Lock

D13(A)

L

IC116

W–B

W–B

LG

D17

IPRight Kick Panel

L–R

17 IC1 7 IC1

R–Y

CR–Y(S/D)

W–B

W–B

(∗12)

Integration Relay

Back D

oor Opener S

W

Back D

oor Courtesy S

WB

ack Door Lock M

otor

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)Double Lock Motor(Driver' s Side)Double Lock Position SW(Driver' s Side)

JunctionC

onnectorJunctionC

onnector

Luggage Com

partment

Door O

pener SW

Door Lock C

ontrol SW

L 3

M

3

12

Y(∗4)A

∗ 4 : w/ Theft Deterrent

BG13BE12

2 BD1

BF14

W–B

W–B

W–B

W–B

W–B

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B, W

/G)

(L/B)

(W/G)

Luggage Com

partment D

oor Lock Motor

Luggage Com

partment Light S

W

AVE

NS

IS (E

WD

526E)

591 M

21 22 23 24

2 AVENSIS (Cont' d)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

1 B

I14(A)

D15(A)

CB2

7 IL1 2 IL1

2 BA1 11 BA12 BC1 11 BC1

DM7 DM6

7 CJ CC8 CC7 11 CK

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

10 DB

D18(A)

20 DB

D20(A)

4 CA

L–B

L–R

L–R

∗12 : w/ Double Locking

17 IM2

L–B

1 IM2

∗11 : w/o Double Locking

(∗12)

(∗12 )

1 A (∗11)

2 B

4 A

2 B

4 A A1

B14 B

4 A

3 B

1 A

AG

GA

GA

GB

GB

17 IL2

BB

9 B

J20(A), J21(B)

4 BC1 9 BC1

B

LG–B

B

LG–B

LG–B

B

17 IM1 16 IM1

5 B

9

9 B

DB8

7

LSWP

LG–B

17 IA2 18 IA2

B

LG–B

LG–B

B

4 BA1

LG–B

6 B 8 B

DA20

BA1

B

LG–B

LG–B

B

9 B 5 B

DM10

12 IC1

B

5 CB CK3CE1CI1

CA2CD2CJ1210 CA5 CH6 CF

6 BC1 16 BC1

L W

L WWL

2 IM2 11 IM2

2 B 1 B

4 IA1 8 IA1

L WWL

2 B 1 B

L W

6 BA1

LL

4 B

4 IC3

L

16 BA1

WW

3 B

10 IC3

W

WL

DJ9

15

ACTR

DJ6

14

ACTS

L W

B B

B

6 B (∗12)B10

W–B

W–B

5 B (∗12)B7

W–B

W–B

Under the RightCenter Pillar

BU

W–B

W–B

10 BC1

10 B (∗12)B6

W–B

W–B

BA110

W–B

W–B

BQUnder the RightCenter Left

IA19

W–B

W–B

IJLeft Kick Panel

A

B(∗12)

C

B

W(∗12)

L(∗12)

(∗12)

(∗12 )

(∗12)

(∗12)

(∗12 )

(∗12)

(∗11)

(∗12)

(∗11)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

D13(A)

D14(B) D19(B)D16(B)D21(B)

Integration Relay

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)Double Lock Motor (Driver' s Side)Double Lock Position SW (Driver' s Side)

Door Lock Control Motor(Front Passenger' s Side)

Door Lock Control Motor(Front Passenger' s Side)Door Unlock Detection SW(Front Passenger' s Side)Double Lock Motor(Front Passenger' s Side)Double Lock Position SW(Front Passenger' s Side)

Door Lock MotorRear LH

Door Lock MotorRear LH

Double Lock MotorRear LHDouble Lock PositionSW Rear LH

Door Lock MotorRear RH

Door Lock MotorRear RH

Double Lock MotorRear RHDouble Lock PositionSW Rear RH

JunctionConnector

L–R

A1

B3

A4

B4

ACT–ACT+

32

L–B

L–R

L–B

L–R

4 DJ1 DJ

IA12IA17

L–B

(∗12)

(∗11)

Door UnlockDetection SW Rear RH

Door Unlock DetectionSW Rear LH

Under the RightCenter Pillar

BV

W–B

Page 75: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

586

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

2 AVENSIS (Cont. next page)

B–G

4B1

4D1

1AM1 IG1

ACC

3

2

1

3

5

10A G

AU

GE

1

IJ Left Kick Panel

140A A

LT

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

W–B

W–B

G–Y

B–G

(∗1 )

G–R

B–G

FL MAIN3. 0W

Battery

IG1Relay

1

2

3

3

W

1

2

1 ED1

(∗1 )

B–G(∗1)

B–L

B–L (∗2 )

(∗2 )(∗2 )

(∗1 )

I13

DH1 DH5 DN1

DA9

6

W–R

25A A

M1

7. 5A E

CU

–B 2

25

E

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

4A11A13

30A D

CC

1

1

2

B–W

BB

B–G(∗1)

(∗2 )

(∗2 )

5 IP1

B–W

B–W

22

IG

23

B

I14(A)

1

25A D

OO

R

B

21

ACC

7. 5A R

AD

NO

. 1

DH3

2

G

G

W–R

DB16

DK6

W–B

6

6

W–R

7. 5A D

OM

E

1

2

1

2

1

2

5

3TAIL R

elay

DB4

GR

DB7

R–W

AW–R

∗ 3 : w/ Wireless Door Lock

R–W

W–R

W–B

GR

E

F

C

B

13

TRLY

(∗3)

Integration Relay

Ignition SW

CC10 CD3

CI7 CF9

W–R

W–R

(∗4 )

(∗3 )W

–R

W–R

W–R(∗4)D

∗ 4 : w/ Theft Deterrent

W–BG

W–B

AVE

NS

IS (E

WD

526E)

587 M

5 6 7 8

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

W–R

P–L

(∗3)

IK Behind theCombination Meter

GROUND

AJ15

E

F

W–B

B

IC27

(∗3 )G

–Y

L–W(∗3 )

W–B

IC216

23

1

(∗3 )

(∗3 )

16 A A7

PRG RDA

L–W

G–Y

Moon R

oof System

<32–2>

Pow

er Window

System

<34–3>

P/W

20

GRC

Airbag S

ensor Assem

bly<

22–11>L–R

DA5

EC

T and A/T Indicator S

ystem<

10–2><

12–2>

SNOW

8

DA14

W–R

R–W

W–G

IC31

21 A

W–G

OBD2

15 A

LG

FRLY

Turn Signal Flasher R

elay<

15–3>

9 A

L–R

BKL

IC212

DLC

3<

5–19><

6–15><

7–14><

8–15>

AW–R

I14(A)

∗ 3 : w/ Wireless Door Lock

(∗3 )

∗ 4 : w/ Theft Deterrent

PRG RDA

Integration Relay

+B

JunctionConnector

IND

25

V

E

29

W–B

W–B

L–RL–R

1

3

Engine Compartment LeftEC

+B1 IG

2 10

IO15

34

DSWH

R–W

W–R

(∗4 )(∗4 )

11 IM1

CTLS

L–R

ID18ID19ID119

IOUT

L–B

S+B

(∗4 )

(∗4 )

L–W

LG–B

SSW1SOFF

LG–B

S+B

L–W

L–B

IOUT

SOU–

1

L

SOU+

5

P

SIN+

8

W

SIN–

4

(Shielded )

132426673

GND

2

(∗4 )

W–B

2112

MIN+ MIN– MOU– MOU+

T12

T14 T13

(∗4 )

27

W–B

Under the RightCenter Pillar

BV

L–R

12 IM1

W–R

W–R

(∗4 )P

–L

31

MPX

T152

31

CONT+B

GND

T 6

E 6

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

Security Indicator

Light<9–2>

L–W

LG–B

Engine H

oodC

ourtesy SW

(∗4 )

Theft Deterrent E

CU

Theft WarningSiren

(∗4 )

(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

DW–R(∗4)

KSW

12

Y(∗4 )

HORN

5

GH

OR

N R

elay<

26–2>(∗4 )

(∗4)

A

Door C

ontrol Receiver

D 6

W–R

5

(∗3 )

B

R–WC

R–WD

GRE

W–RG

W–BF

YH

(∗4)

(∗4)

(∗4)

W–BI

(∗4)W–B

GAW–B

W–B

W–B W–B

Theft WarningUltrasonicSensor Rear LH

Theft WarningUltrasonicSensor Rear RH

Theft WarningUltrasonic Sensor

AVE

NS

IS (E

WD

526E)

588

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

6 CD

15

(∗4 )

AJ20 (A ), J21 (B )

GR

GR

AF

BH

C10(A), C11(B)

W–R

20 B2 A

GR

5 B

W–B

R–W

21 B

Right Kick PanelIP

CK6

CA6

W–B

Door

BEANI/F

14 A

22 A 11 A

1 IC1 10 IC1

PP–B

P–B

P

MPX1MPX2

13 A

P

MPX+

MPX–

9 A

10 B

20 B

29 A

P–B

(∗5)

CPU

(∗6)A13 (A ), A15 (B ), A16 (C)

MPX1

MPX2

18 B

23 A

21 A

29 A (∗7)

(∗2)

(1AZ–FSE)

(∗7)

E 9 (A ), E10 (B )

29 B (1AZ–FSE)

20 A (∗2)

P

P–L

A/C

Control A

ssembly

Combination Meter

Engine and E

CT E

CU

(A/T )

Engine E

CU

(M/T )

Junction Connector

HY

∗ 5 : Except Automatic A/C

71 CK

7 CA

R–W

R–W

FW–B

GW–R

EGR

DR–W

CR–W

B

A

(∗4)

P–L

W–R

(∗4)

(∗4)

(∗4)

CD

(∗6)

(∗5)

L–R

C3

A

Buzzer

(∗8 )(∗8 )

(∗8 )

R–W

1

3

L–R

(∗8 )

(∗8 )W

–B

3

Seat B

elt

W–B

(∗8 )

24

PBLT1

A

ILBehind theCombination Meter

W–B

(∗8 )

J16JunctionConnector

R–W

5Front Passenger' s Seat BeltWarning Light

F19

8 IC3

G–Y

C

C

W–B

Lower BackPanel Left

BS

B A

C B

W–B

W–B

JunctionC

onnector

J32JunctionC

onnector

J30 (A ), J31 (B )

G–Y

(∗8 )(∗8 )(∗8 )

(∗8 )

2

EY

CW–B

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 2 : 1CD–FTV∗ 7 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 4 : w/ Theft Deterrent∗ 8 : Except 1AZ–FE

(∗8 )

(∗8)

(∗8)

∗ 6 : Automatic A/C

(∗4)W–B

I

CG9

B10

A

B–PBEW PBEW E

IG

Integration RelayI14(A)

Buckle S

W (Front P

assenger's S

ide )O

ccupant Detection S

ensor

AVE

NS

IS (E

WD

526E)

589 M

13 14 15 16

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

(∗4 )

W–R

BH

W–RW

–R

W–R

F A

ID14

H B

F A

W–B

W–B

W–B

W–B

W–G

W–R

W–G

1 DA

(∗9)B2

(∗10)A2

(∗10)A6

(∗9)B6

I11 (A ), I12 (B )

J26(A), J27(B)

W–G

LP

6

7 DK

P 8

F

V 9

W–R

V 8

2

1 R17

I14(A)

A

1

2

1

2

4

D 7

W–R

W–R

R

1

2

IA110

IC214

IA111

R

R

D 9

1

CI11

W–R

R–Y

ILL–

ILL+

C

W–R

W–R

W–R

W–R

W–BW–B

F

W–R

∗ 9 : w/ Engine Immobiliser System∗10 : w/o Engine Immobiliser System

W–B

(L/B, W

/G)

(S/D

)(S

/D)

A

W–R

R–Y

R–Y

LGCY

A1

R–Y

W–R

A

AJ32

1

R–Y

(S/D)

L 52

D 3

A

RW

–R

2

1

RW

–R

IC25

R

W–R

W–B

W–R

ID111

D 8

W–R

W–R

R

1

2

IL110

IL111

R

PCTY

9

2 DB

W–G

2 DK

R

R

R

W–G

W–G

W–G

R

DCTY

17

13 DB

RCTY

16

CK

9 DC 12 DM 13 DM

IM19 18 IM1

4 IC2

R

D10

1

W–G

D11

1

W–G

D12

1Transponder Key C

omputer

<9–4>

(∗9 )R

CI9 CI10

CE3 CH6

CA1CE5CG7

BR–Y

(L/B, W/G)

3

4

2

(S/D

)

(L/B, W

/G)

2

34

I16

Integration Relay

Diode

Door C

ourtesyLight LH

Door C

ourtesyLight R

H

Door C

ourtesy SW

Front LH

Door C

ourtesy SW

Front RH

Door C

ourtesy SW

Rear LH

Door C

ourtesy SW

Rear R

H

Ignition Key C

ylinder Light

JunctionConnector

JunctionConnector

(S/D)

Rear Interior Light

Luggage Com

partment

Light

Personal Light

Vanity Light LH

Vanity Light R

H

AY(∗4)

EY

C

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 4 : w/ Theft Deterrent

Interior Light

AVE

NS

IS (E

WD

526E)

590

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D ) ∗11 : w/o Double Locking∗ 9 : w/ Engine Immobiliser System∗ 8 : Except 1AZ–FE

∗12 : w/ Double Locking

A D A

F B F B

13 CF

CA6

Right Kick Panel IP

W–B

DA8

19

KSW

Y

1

2U 1

W–B

D

(∗4 )

Transponder Key C

omputer

<9–4>

Y (∗9 )YY Y

J22 (A ), J23 (B )

YY (∗8 )

(∗8 )

(1AZ–FE

)

B10 (∗12)

D14(B)

(∗11)

(∗12)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12)

(L/B, W/G)R–Y

B

B

L(∗12)

C

B

AW(∗12)

B3

WW

IL18

B4

LL

IL14

B

3 IC1

DLPD

B

A6

A8

B8

A6

B6

A5

B5

A7

B7

Junction Connector U

nlock Warning S

W

I14(A)

A

BDCY

R–Y

(L/B, W

/G)

8 BD2

BF22

BG25BE28

2

1

(L/B, W

/G)

R–Y

BA

IL19

J32JunctionConnector

AA

BS

BC

W–B

W–B

J30 (A ), J31 (B )

(S/D

)(S

/D)

AB

1

2

L–B(S

/D)

L 4

W–B

(S/D

)

AB

L(S

/D)

(S/D

)

L(S/D)

12

(L/B)

(W/G)

R–Y

R–Y

R–Y

R–Y

(L/B)

(L/B)

(W/G

)(W

/G)

W–B

(L/B, W

/G)

A

A

(L/B, W

/G)

A

R–Y

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

J33 (A ), J34 (B )

B 7

B 8

(W/G

)(W

/G)

(L/B)

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B)

W–B

W–B

L–B

LLW

–B

L–BLL

LLL

(W/G)

(L/B)

(W/G)

(L/B)

10 A

DM3

4

BDSULACT

L–B(L/B

, W/G

)

7 BD2

BF26

6 BD2

BF25

BG24 BG23BE27 BE26

M

4

3

2

1

A B A B

Lower BackPanel Left

BXRight Side ofthe Back Door

L1 UL1

1011

(∗11)

4 IL2 3 IL22 IL2 1 IL2 18 IL2

4 A A5 3 A

7

W–B

13

8 5

(S/D)

W–B

L–B

L–Y L LGLGLL–R

DA29 DA

L2 UL2 LSWD

BR

–W

G–W

BR

–W

G–W

Unlock

Lock

D13(A)

L

IC116

W–B

W–B

LG

D17

IPRight Kick Panel

L–R

17 IC1 7 IC1

R–Y

CR–Y(S/D)

W–B

W–B

(∗12)

Integration Relay

Back D

oor Opener S

W

Back D

oor Courtesy S

WB

ack Door Lock M

otor

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)Double Lock Motor(Driver' s Side)Double Lock Position SW(Driver' s Side)

JunctionC

onnectorJunctionC

onnector

Luggage Com

partment

Door O

pener SW

Door Lock C

ontrol SW

L 3

M

3

12

Y(∗4)A

∗ 4 : w/ Theft Deterrent

BG13BE12

2 BD1

BF14

W–B

W–B

W–B

W–B

W–B

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B, W

/G)

(L/B)

(W/G)

Luggage Com

partment D

oor Lock Motor

Luggage Com

partment Light S

W

AVE

NS

IS (E

WD

526E)

591 M

21 22 23 24

2 AVENSIS (Cont' d)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

1 B

I14(A)

D15(A)

CB2

7 IL1 2 IL1

2 BA1 11 BA12 BC1 11 BC1

DM7 DM6

7 CJ CC8 CC7 11 CK

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

10 DB

D18(A)

20 DB

D20(A)

4 CA

L–B

L–R

L–R

∗12 : w/ Double Locking

17 IM2

L–B

1 IM2

∗11 : w/o Double Locking

(∗12)

(∗12 )

1 A (∗11)

2 B

4 A

2 B

4 A A1

B14 B

4 A

3 B

1 A

AG

GA

GA

GB

GB

17 IL2

BB

9 B

J20(A), J21(B)

4 BC1 9 BC1

B

LG–B

B

LG–B

LG–B

B

17 IM1 16 IM1

5 B

9

9 B

DB8

7

LSWP

LG–B

17 IA2 18 IA2

B

LG–B

LG–B

B

4 BA1

LG–B

6 B 8 B

DA20

BA1

B

LG–B

LG–B

B

9 B 5 B

DM10

12 IC1

B

5 CB CK3CE1CI1

CA2CD2CJ1210 CA5 CH6 CF

6 BC1 16 BC1

L W

L WWL

2 IM2 11 IM2

2 B 1 B

4 IA1 8 IA1

L WWL

2 B 1 B

L W

6 BA1

LL

4 B

4 IC3

L

16 BA1

WW

3 B

10 IC3

W

WL

DJ9

15

ACTR

DJ6

14

ACTS

L W

B B

B

6 B (∗12)B10

W–B

W–B

5 B (∗12)B7

W–B

W–B

Under the RightCenter Pillar

BU

W–B

W–B

10 BC1

10 B (∗12)B6

W–B

W–B

BA110

W–B

W–B

BQUnder the RightCenter Left

IA19

W–B

W–B

IJLeft Kick Panel

A

B(∗12)

C

B

W(∗12)

L(∗12)

(∗12)

(∗12 )

(∗12)

(∗12)

(∗12 )

(∗12)

(∗11)

(∗12)

(∗11)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

D13(A)

D14(B) D19(B)D16(B)D21(B)

Integration Relay

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)Double Lock Motor (Driver' s Side)Double Lock Position SW (Driver' s Side)

Door Lock Control Motor(Front Passenger' s Side)

Door Lock Control Motor(Front Passenger' s Side)Door Unlock Detection SW(Front Passenger' s Side)Double Lock Motor(Front Passenger' s Side)Double Lock Position SW(Front Passenger' s Side)

Door Lock MotorRear LH

Door Lock MotorRear LH

Double Lock MotorRear LHDouble Lock PositionSW Rear LH

Door Lock MotorRear RH

Door Lock MotorRear RH

Double Lock MotorRear RHDouble Lock PositionSW Rear RH

JunctionConnector

L–R

A1

B3

A4

B4

ACT–ACT+

32

L–B

L–R

L–B

L–R

4 DJ1 DJ

IA12IA17

L–B

(∗12)

(∗11)

Door UnlockDetection SW Rear RH

Door Unlock DetectionSW Rear LH

Under the RightCenter Pillar

BV

W–B

Page 76: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

586

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

2 AVENSIS (Cont. next page)

B–G

4B1

4D1

1AM1 IG1

ACC

3

2

1

3

5

10A G

AU

GE

1

IJ Left Kick Panel

140A A

LT

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

W–B

W–B

G–Y

B–G

(∗1 )

G–R

B–G

FL MAIN3. 0W

Battery

IG1Relay

1

2

3

3

W

1

2

1 ED1

(∗1 )

B–G(∗1)

B–L

B–L (∗2 )

(∗2 )(∗2 )

(∗1 )

I13

DH1 DH5 DN1

DA9

6

W–R

25A A

M1

7. 5A E

CU

–B 2

25

E

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

4A11A13

30A D

CC

1

1

2

B–W

BB

B–G(∗1)

(∗2 )

(∗2 )

5 IP1

B–W

B–W

22

IG

23

B

I14(A)

1

25A D

OO

R

B

21

ACC

7. 5A R

AD

NO

. 1

DH3

2

G

G

W–R

DB16

DK6

W–B

6

6

W–R

7. 5A D

OM

E

1

2

1

2

1

2

5

3TAIL R

elay

DB4

GR

DB7

R–W

AW–R

∗ 3 : w/ Wireless Door Lock

R–W

W–R

W–B

GR

E

F

C

B

13

TRLY

(∗3)

Integration Relay

Ignition SW

CC10 CD3

CI7 CF9

W–R

W–R

(∗4 )

(∗3 )W

–R

W–R

W–R(∗4)D

∗ 4 : w/ Theft Deterrent

W–BG

W–B

AVE

NS

IS (E

WD

526E)

587 M

5 6 7 8

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

W–R

P–L

(∗3)

IK Behind theCombination Meter

GROUND

AJ15

E

F

W–B

B

IC27

(∗3 )G

–Y

L–W(∗3 )

W–B

IC216

23

1

(∗3 )

(∗3 )

16 A A7

PRG RDA

L–W

G–Y

Moon R

oof System

<32–2>

Pow

er Window

System

<34–3>

P/W

20

GRC

Airbag S

ensor Assem

bly<

22–11>L–R

DA5

EC

T and A/T Indicator S

ystem<

10–2><

12–2>

SNOW

8

DA14

W–R

R–W

W–G

IC31

21 A

W–G

OBD2

15 A

LG

FRLY

Turn Signal Flasher R

elay<

15–3>

9 A

L–R

BKL

IC212

DLC

3<

5–19><

6–15><

7–14><

8–15>

AW–R

I14(A)

∗ 3 : w/ Wireless Door Lock

(∗3 )

∗ 4 : w/ Theft Deterrent

PRG RDA

Integration Relay

+B

JunctionConnector

IND

25

V

E

29

W–B

W–B

L–RL–R

1

3

Engine Compartment LeftEC

+B1 IG

2 10

IO15

34

DSWH

R–W

W–R

(∗4 )(∗4 )

11 IM1

CTLS

L–R

ID18ID19ID119

IOUT

L–B

S+B

(∗4 )

(∗4 )

L–W

LG–B

SSW1SOFF

LG–B

S+B

L–W

L–B

IOUT

SOU–

1

L

SOU+

5

P

SIN+

8

W

SIN–

4

(Shielded )

132426673

GND

2

(∗4 )

W–B

2112

MIN+ MIN– MOU– MOU+

T12

T14 T13

(∗4 )

27

W–B

Under the RightCenter Pillar

BV

L–R

12 IM1

W–R

W–R

(∗4 )P

–L

31

MPX

T152

31

CONT+B

GND

T 6

E 6

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

Security Indicator

Light<9–2>

L–W

LG–B

Engine H

oodC

ourtesy SW

(∗4 )

Theft Deterrent E

CU

Theft WarningSiren

(∗4 )

(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

DW–R(∗4)

KSW

12

Y(∗4 )

HORN

5

GH

OR

N R

elay<

26–2>(∗4 )

(∗4)

A

Door C

ontrol Receiver

D 6

W–R

5

(∗3 )

B

R–WC

R–WD

GRE

W–RG

W–BF

YH

(∗4)

(∗4)

(∗4)

W–BI

(∗4)W–B

GAW–B

W–B

W–B W–B

Theft WarningUltrasonicSensor Rear LH

Theft WarningUltrasonicSensor Rear RH

Theft WarningUltrasonic Sensor

AVE

NS

IS (E

WD

526E)

588

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

6 CD

15

(∗4 )

AJ20 (A ), J21 (B )

GR

GR

AF

BH

C10(A), C11(B)

W–R

20 B2 A

GR

5 B

W–B

R–W

21 B

Right Kick PanelIP

CK6

CA6

W–B

Door

BEANI/F

14 A

22 A 11 A

1 IC1 10 IC1

PP–B

P–B

P

MPX1MPX2

13 A

P

MPX+

MPX–

9 A

10 B

20 B

29 A

P–B

(∗5)

CPU

(∗6)A13 (A ), A15 (B ), A16 (C)

MPX1

MPX2

18 B

23 A

21 A

29 A (∗7)

(∗2)

(1AZ–FSE)

(∗7)

E 9 (A ), E10 (B )

29 B (1AZ–FSE)

20 A (∗2)

P

P–L

A/C

Control A

ssembly

Combination Meter

Engine and E

CT E

CU

(A/T )

Engine E

CU

(M/T )

Junction Connector

HY

∗ 5 : Except Automatic A/C

71 CK

7 CA

R–W

R–W

FW–B

GW–R

EGR

DR–W

CR–W

B

A

(∗4)

P–L

W–R

(∗4)

(∗4)

(∗4)

CD

(∗6)

(∗5)

L–R

C3

A

Buzzer

(∗8 )(∗8 )

(∗8 )

R–W

1

3

L–R

(∗8 )

(∗8 )W

–B

3

Seat B

elt

W–B

(∗8 )

24

PBLT1

A

ILBehind theCombination Meter

W–B

(∗8 )

J16JunctionConnector

R–W

5Front Passenger' s Seat BeltWarning Light

F19

8 IC3

G–Y

C

C

W–B

Lower BackPanel Left

BS

B A

C B

W–B

W–B

JunctionC

onnector

J32JunctionC

onnector

J30 (A ), J31 (B )

G–Y

(∗8 )(∗8 )(∗8 )

(∗8 )

2

EY

CW–B

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 2 : 1CD–FTV∗ 7 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 4 : w/ Theft Deterrent∗ 8 : Except 1AZ–FE

(∗8 )

(∗8)

(∗8)

∗ 6 : Automatic A/C

(∗4)W–B

I

CG9

B10

A

B–PBEW PBEW E

IG

Integration RelayI14(A)

Buckle S

W (Front P

assenger's S

ide )O

ccupant Detection S

ensor

AVE

NS

IS (E

WD

526E)

589 M

13 14 15 16

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

(∗4 )

W–R

BH

W–RW

–R

W–R

F A

ID14

H B

F A

W–B

W–B

W–B

W–B

W–G

W–R

W–G

1 DA

(∗9)B2

(∗10)A2

(∗10)A6

(∗9)B6

I11 (A ), I12 (B )

J26(A), J27(B)

W–G

LP

6

7 DK

P 8

F

V 9

W–R

V 8

2

1 R17

I14(A)

A

1

2

1

2

4

D 7

W–R

W–R

R

1

2

IA110

IC214

IA111

R

R

D 9

1

CI11

W–R

R–Y

ILL–

ILL+

C

W–R

W–R

W–R

W–R

W–BW–B

F

W–R

∗ 9 : w/ Engine Immobiliser System∗10 : w/o Engine Immobiliser System

W–B

(L/B, W

/G)

(S/D

)(S

/D)

A

W–R

R–Y

R–Y

LGCY

A1

R–Y

W–R

A

AJ32

1

R–Y

(S/D)

L 52

D 3

A

RW

–R

2

1

RW

–R

IC25

R

W–R

W–B

W–R

ID111

D 8

W–R

W–R

R

1

2

IL110

IL111

R

PCTY

9

2 DB

W–G

2 DK

R

R

R

W–G

W–G

W–G

R

DCTY

17

13 DB

RCTY

16

CK

9 DC 12 DM 13 DM

IM19 18 IM1

4 IC2

R

D10

1

W–G

D11

1

W–G

D12

1Transponder Key C

omputer

<9–4>

(∗9 )R

CI9 CI10

CE3 CH6

CA1CE5CG7

BR–Y

(L/B, W/G)

3

4

2

(S/D

)

(L/B, W

/G)

2

34

I16

Integration Relay

Diode

Door C

ourtesyLight LH

Door C

ourtesyLight R

H

Door C

ourtesy SW

Front LH

Door C

ourtesy SW

Front RH

Door C

ourtesy SW

Rear LH

Door C

ourtesy SW

Rear R

H

Ignition Key C

ylinder Light

JunctionConnector

JunctionConnector

(S/D)

Rear Interior Light

Luggage Com

partment

Light

Personal Light

Vanity Light LH

Vanity Light R

H

AY(∗4)

EY

C

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 4 : w/ Theft Deterrent

Interior Light

AVE

NS

IS (E

WD

526E)

590

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D ) ∗11 : w/o Double Locking∗ 9 : w/ Engine Immobiliser System∗ 8 : Except 1AZ–FE

∗12 : w/ Double Locking

A D A

F B F B

13 CF

CA6

Right Kick Panel IP

W–B

DA8

19

KSW

Y

1

2U 1

W–B

D

(∗4 )

Transponder Key C

omputer

<9–4>

Y (∗9 )YY Y

J22 (A ), J23 (B )

YY (∗8 )

(∗8 )

(1AZ–FE

)

B10 (∗12)

D14(B)

(∗11)

(∗12)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12)

(L/B, W/G)R–Y

B

B

L(∗12)

C

B

AW(∗12)

B3

WW

IL18

B4

LL

IL14

B

3 IC1

DLPD

B

A6

A8

B8

A6

B6

A5

B5

A7

B7

Junction Connector U

nlock Warning S

W

I14(A)

A

BDCY

R–Y

(L/B, W

/G)

8 BD2

BF22

BG25BE28

2

1

(L/B, W

/G)

R–Y

BA

IL19

J32JunctionConnector

AA

BS

BC

W–B

W–B

J30 (A ), J31 (B )

(S/D

)(S

/D)

AB

1

2

L–B(S

/D)

L 4

W–B

(S/D

)

AB

L(S

/D)

(S/D

)

L(S/D)

12

(L/B)

(W/G)

R–Y

R–Y

R–Y

R–Y

(L/B)

(L/B)

(W/G

)(W

/G)

W–B

(L/B, W

/G)

A

A

(L/B, W

/G)

A

R–Y

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

J33 (A ), J34 (B )

B 7

B 8

(W/G

)(W

/G)

(L/B)

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B)

W–B

W–B

L–B

LLW

–B

L–BLL

LLL

(W/G)

(L/B)

(W/G)

(L/B)

10 A

DM3

4

BDSULACT

L–B(L/B

, W/G

)

7 BD2

BF26

6 BD2

BF25

BG24 BG23BE27 BE26

M

4

3

2

1

A B A B

Lower BackPanel Left

BXRight Side ofthe Back Door

L1 UL1

1011

(∗11)

4 IL2 3 IL22 IL2 1 IL2 18 IL2

4 A A5 3 A

7

W–B

13

8 5

(S/D)

W–B

L–B

L–Y L LGLGLL–R

DA29 DA

L2 UL2 LSWD

BR

–W

G–W

BR

–W

G–W

Unlock

Lock

D13(A)

L

IC116

W–B

W–B

LG

D17

IPRight Kick Panel

L–R

17 IC1 7 IC1

R–Y

CR–Y(S/D)

W–B

W–B

(∗12)

Integration Relay

Back D

oor Opener S

W

Back D

oor Courtesy S

WB

ack Door Lock M

otor

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)Double Lock Motor(Driver' s Side)Double Lock Position SW(Driver' s Side)

JunctionC

onnectorJunctionC

onnector

Luggage Com

partment

Door O

pener SW

Door Lock C

ontrol SW

L 3

M

3

12

Y(∗4)A

∗ 4 : w/ Theft Deterrent

BG13BE12

2 BD1

BF14

W–B

W–B

W–B

W–B

W–B

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B, W

/G)

(L/B)

(W/G)

Luggage Com

partment D

oor Lock Motor

Luggage Com

partment Light S

W

AVE

NS

IS (E

WD

526E)

591 M

21 22 23 24

2 AVENSIS (Cont' d)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

1 B

I14(A)

D15(A)

CB2

7 IL1 2 IL1

2 BA1 11 BA12 BC1 11 BC1

DM7 DM6

7 CJ CC8 CC7 11 CK

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

10 DB

D18(A)

20 DB

D20(A)

4 CA

L–B

L–R

L–R

∗12 : w/ Double Locking

17 IM2

L–B

1 IM2

∗11 : w/o Double Locking

(∗12)

(∗12 )

1 A (∗11)

2 B

4 A

2 B

4 A A1

B14 B

4 A

3 B

1 A

AG

GA

GA

GB

GB

17 IL2

BB

9 B

J20(A), J21(B)

4 BC1 9 BC1

B

LG–B

B

LG–B

LG–B

B

17 IM1 16 IM1

5 B

9

9 B

DB8

7

LSWP

LG–B

17 IA2 18 IA2

B

LG–B

LG–B

B

4 BA1

LG–B

6 B 8 B

DA20

BA1

B

LG–B

LG–B

B

9 B 5 B

DM10

12 IC1

B

5 CB CK3CE1CI1

CA2CD2CJ1210 CA5 CH6 CF

6 BC1 16 BC1

L W

L WWL

2 IM2 11 IM2

2 B 1 B

4 IA1 8 IA1

L WWL

2 B 1 B

L W

6 BA1

LL

4 B

4 IC3

L

16 BA1

WW

3 B

10 IC3

W

WL

DJ9

15

ACTR

DJ6

14

ACTS

L W

B B

B

6 B (∗12)B10

W–B

W–B

5 B (∗12)B7

W–B

W–B

Under the RightCenter Pillar

BU

W–B

W–B

10 BC1

10 B (∗12)B6

W–B

W–B

BA110

W–B

W–B

BQUnder the RightCenter Left

IA19

W–B

W–B

IJLeft Kick Panel

A

B(∗12)

C

B

W(∗12)

L(∗12)

(∗12)

(∗12 )

(∗12)

(∗12)

(∗12 )

(∗12)

(∗11)

(∗12)

(∗11)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

D13(A)

D14(B) D19(B)D16(B)D21(B)

Integration Relay

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)Double Lock Motor (Driver' s Side)Double Lock Position SW (Driver' s Side)

Door Lock Control Motor(Front Passenger' s Side)

Door Lock Control Motor(Front Passenger' s Side)Door Unlock Detection SW(Front Passenger' s Side)Double Lock Motor(Front Passenger' s Side)Double Lock Position SW(Front Passenger' s Side)

Door Lock MotorRear LH

Door Lock MotorRear LH

Double Lock MotorRear LHDouble Lock PositionSW Rear LH

Door Lock MotorRear RH

Door Lock MotorRear RH

Double Lock MotorRear RHDouble Lock PositionSW Rear RH

JunctionConnector

L–R

A1

B3

A4

B4

ACT–ACT+

32

L–B

L–R

L–B

L–R

4 DJ1 DJ

IA12IA17

L–B

(∗12)

(∗11)

Door UnlockDetection SW Rear RH

Door Unlock DetectionSW Rear LH

Under the RightCenter Pillar

BV

W–B

Page 77: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

586

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

2 AVENSIS (Cont. next page)

B–G

4B1

4D1

1AM1 IG1

ACC

3

2

1

3

5

10A G

AU

GE

1

IJ Left Kick Panel

140A A

LT

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

W–B

W–B

G–Y

B–G

(∗1 )

G–R

B–G

FL MAIN3. 0W

Battery

IG1Relay

1

2

3

3

W

1

2

1 ED1

(∗1 )

B–G(∗1)

B–L

B–L (∗2 )

(∗2 )(∗2 )

(∗1 )

I13

DH1 DH5 DN1

DA9

6

W–R

25A A

M1

7. 5A E

CU

–B 2

25

E

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

4A11A13

30A D

CC

1

1

2

B–W

BB

B–G(∗1)

(∗2 )

(∗2 )

5 IP1

B–W

B–W

22

IG

23

B

I14(A)

1

25A D

OO

R

B

21

ACC

7. 5A R

AD

NO

. 1

DH3

2

G

G

W–R

DB16

DK6

W–B

6

6

W–R

7. 5A D

OM

E

1

2

1

2

1

2

5

3TAIL R

elay

DB4

GR

DB7

R–W

AW–R

∗ 3 : w/ Wireless Door Lock

R–W

W–R

W–B

GR

E

F

C

B

13

TRLY

(∗3)

Integration Relay

Ignition SW

CC10 CD3

CI7 CF9

W–R

W–R

(∗4 )

(∗3 )W

–R

W–R

W–R(∗4)D

∗ 4 : w/ Theft Deterrent

W–BG

W–B

AVE

NS

IS (E

WD

526E)

587 M

5 6 7 8

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

W–R

P–L

(∗3)

IK Behind theCombination Meter

GROUND

AJ15

E

F

W–B

B

IC27

(∗3 )G

–Y

L–W(∗3 )

W–B

IC216

23

1

(∗3 )

(∗3 )

16 A A7

PRG RDA

L–W

G–Y

Moon R

oof System

<32–2>

Pow

er Window

System

<34–3>

P/W

20

GRC

Airbag S

ensor Assem

bly<

22–11>L–R

DA5

EC

T and A/T Indicator S

ystem<

10–2><

12–2>

SNOW

8

DA14

W–R

R–W

W–G

IC31

21 A

W–G

OBD2

15 A

LG

FRLY

Turn Signal Flasher R

elay<

15–3>

9 A

L–R

BKL

IC212

DLC

3<

5–19><

6–15><

7–14><

8–15>

AW–R

I14(A)

∗ 3 : w/ Wireless Door Lock

(∗3 )

∗ 4 : w/ Theft Deterrent

PRG RDA

Integration Relay

+B

JunctionConnector

IND

25

V

E

29

W–B

W–B

L–RL–R

1

3

Engine Compartment LeftEC

+B1 IG

2 10

IO15

34

DSWH

R–W

W–R

(∗4 )(∗4 )

11 IM1

CTLS

L–R

ID18ID19ID119

IOUT

L–B

S+B

(∗4 )

(∗4 )

L–W

LG–B

SSW1SOFF

LG–B

S+B

L–W

L–B

IOUT

SOU–

1

L

SOU+

5

P

SIN+

8

W

SIN–

4

(Shielded )

132426673

GND

2

(∗4 )

W–B

2112

MIN+ MIN– MOU– MOU+

T12

T14 T13

(∗4 )

27

W–B

Under the RightCenter Pillar

BV

L–R

12 IM1

W–R

W–R

(∗4 )P

–L

31

MPX

T152

31

CONT+B

GND

T 6

E 6

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

Security Indicator

Light<9–2>

L–W

LG–B

Engine H

oodC

ourtesy SW

(∗4 )

Theft Deterrent E

CU

Theft WarningSiren

(∗4 )

(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

DW–R(∗4)

KSW

12

Y(∗4 )

HORN

5

GH

OR

N R

elay<

26–2>(∗4 )

(∗4)

A

Door C

ontrol Receiver

D 6

W–R

5

(∗3 )

B

R–WC

R–WD

GRE

W–RG

W–BF

YH

(∗4)

(∗4)

(∗4)

W–BI

(∗4)W–B

GAW–B

W–B

W–B W–B

Theft WarningUltrasonicSensor Rear LH

Theft WarningUltrasonicSensor Rear RH

Theft WarningUltrasonic Sensor

AVE

NS

IS (E

WD

526E)

588

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

6 CD

15

(∗4 )

AJ20 (A ), J21 (B )

GR

GR

AF

BH

C10(A), C11(B)

W–R

20 B2 A

GR

5 B

W–B

R–W

21 B

Right Kick PanelIP

CK6

CA6

W–B

Door

BEANI/F

14 A

22 A 11 A

1 IC1 10 IC1

PP–B

P–B

P

MPX1MPX2

13 A

P

MPX+

MPX–

9 A

10 B

20 B

29 A

P–B

(∗5)

CPU

(∗6)A13 (A ), A15 (B ), A16 (C)

MPX1

MPX2

18 B

23 A

21 A

29 A (∗7)

(∗2)

(1AZ–FSE)

(∗7)

E 9 (A ), E10 (B )

29 B (1AZ–FSE)

20 A (∗2)

P

P–L

A/C

Control A

ssembly

Combination Meter

Engine and E

CT E

CU

(A/T )

Engine E

CU

(M/T )

Junction Connector

HY

∗ 5 : Except Automatic A/C

71 CK

7 CA

R–W

R–W

FW–B

GW–R

EGR

DR–W

CR–W

B

A

(∗4)

P–L

W–R

(∗4)

(∗4)

(∗4)

CD

(∗6)

(∗5)

L–R

C3

A

Buzzer

(∗8 )(∗8 )

(∗8 )

R–W

1

3

L–R

(∗8 )

(∗8 )W

–B

3

Seat B

elt

W–B

(∗8 )

24

PBLT1

A

ILBehind theCombination Meter

W–B

(∗8 )

J16JunctionConnector

R–W

5Front Passenger' s Seat BeltWarning Light

F19

8 IC3

G–Y

C

C

W–B

Lower BackPanel Left

BS

B A

C B

W–B

W–B

JunctionC

onnector

J32JunctionC

onnector

J30 (A ), J31 (B )

G–Y

(∗8 )(∗8 )(∗8 )

(∗8 )

2

EY

CW–B

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 2 : 1CD–FTV∗ 7 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 4 : w/ Theft Deterrent∗ 8 : Except 1AZ–FE

(∗8 )

(∗8)

(∗8)

∗ 6 : Automatic A/C

(∗4)W–B

I

CG9

B10

A

B–PBEW PBEW E

IG

Integration RelayI14(A)

Buckle S

W (Front P

assenger's S

ide )O

ccupant Detection S

ensor

AVE

NS

IS (E

WD

526E)

589 M

13 14 15 16

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

(∗4 )

W–R

BH

W–RW

–R

W–R

F A

ID14

H B

F A

W–B

W–B

W–B

W–B

W–G

W–R

W–G

1 DA

(∗9)B2

(∗10)A2

(∗10)A6

(∗9)B6

I11 (A ), I12 (B )

J26(A), J27(B)

W–G

LP

6

7 DK

P 8

F

V 9

W–R

V 8

2

1 R17

I14(A)

A

1

2

1

2

4

D 7

W–R

W–R

R

1

2

IA110

IC214

IA111

R

R

D 9

1

CI11

W–R

R–Y

ILL–

ILL+

C

W–R

W–R

W–R

W–R

W–BW–B

F

W–R

∗ 9 : w/ Engine Immobiliser System∗10 : w/o Engine Immobiliser System

W–B

(L/B, W

/G)

(S/D

)(S

/D)

A

W–R

R–Y

R–Y

LGCY

A1

R–Y

W–R

A

AJ32

1

R–Y

(S/D)

L 52

D 3

A

RW

–R

2

1

RW

–R

IC25

R

W–R

W–B

W–R

ID111

D 8

W–R

W–R

R

1

2

IL110

IL111

R

PCTY

9

2 DB

W–G

2 DK

R

R

R

W–G

W–G

W–G

R

DCTY

17

13 DB

RCTY

16

CK

9 DC 12 DM 13 DM

IM19 18 IM1

4 IC2

R

D10

1

W–G

D11

1

W–G

D12

1Transponder Key C

omputer

<9–4>

(∗9 )R

CI9 CI10

CE3 CH6

CA1CE5CG7

BR–Y

(L/B, W/G)

3

4

2

(S/D

)

(L/B, W

/G)

2

34

I16

Integration Relay

Diode

Door C

ourtesyLight LH

Door C

ourtesyLight R

H

Door C

ourtesy SW

Front LH

Door C

ourtesy SW

Front RH

Door C

ourtesy SW

Rear LH

Door C

ourtesy SW

Rear R

H

Ignition Key C

ylinder Light

JunctionConnector

JunctionConnector

(S/D)

Rear Interior Light

Luggage Com

partment

Light

Personal Light

Vanity Light LH

Vanity Light R

H

AY(∗4)

EY

C

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 4 : w/ Theft Deterrent

Interior Light

AVE

NS

IS (E

WD

526E)

590

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D ) ∗11 : w/o Double Locking∗ 9 : w/ Engine Immobiliser System∗ 8 : Except 1AZ–FE

∗12 : w/ Double Locking

A D A

F B F B

13 CF

CA6

Right Kick Panel IP

W–B

DA8

19

KSW

Y

1

2U 1

W–B

D

(∗4 )

Transponder Key C

omputer

<9–4>

Y (∗9 )YY Y

J22 (A ), J23 (B )

YY (∗8 )

(∗8 )

(1AZ–FE

)

B10 (∗12)

D14(B)

(∗11)

(∗12)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12)

(L/B, W/G)R–Y

B

B

L(∗12)

C

B

AW(∗12)

B3

WW

IL18

B4

LL

IL14

B

3 IC1

DLPD

B

A6

A8

B8

A6

B6

A5

B5

A7

B7

Junction Connector U

nlock Warning S

W

I14(A)

A

BDCY

R–Y

(L/B, W

/G)

8 BD2

BF22

BG25BE28

2

1

(L/B, W

/G)

R–Y

BA

IL19

J32JunctionConnector

AA

BS

BC

W–B

W–B

J30 (A ), J31 (B )

(S/D

)(S

/D)

AB

1

2

L–B(S

/D)

L 4

W–B

(S/D

)

AB

L(S

/D)

(S/D

)

L(S/D)

12

(L/B)

(W/G)

R–Y

R–Y

R–Y

R–Y

(L/B)

(L/B)

(W/G

)(W

/G)

W–B

(L/B, W

/G)

A

A

(L/B, W

/G)

A

R–Y

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

J33 (A ), J34 (B )

B 7

B 8

(W/G

)(W

/G)

(L/B)

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B)

W–B

W–B

L–B

LLW

–B

L–BLL

LLL

(W/G)

(L/B)

(W/G)

(L/B)

10 A

DM3

4

BDSULACT

L–B(L/B

, W/G

)

7 BD2

BF26

6 BD2

BF25

BG24 BG23BE27 BE26

M

4

3

2

1

A B A B

Lower BackPanel Left

BXRight Side ofthe Back Door

L1 UL1

1011

(∗11)

4 IL2 3 IL22 IL2 1 IL2 18 IL2

4 A A5 3 A

7

W–B

13

8 5

(S/D)

W–B

L–B

L–Y L LGLGLL–R

DA29 DA

L2 UL2 LSWD

BR

–W

G–W

BR

–W

G–W

Unlock

Lock

D13(A)

L

IC116

W–B

W–B

LG

D17

IPRight Kick Panel

L–R

17 IC1 7 IC1

R–Y

CR–Y(S/D)

W–B

W–B

(∗12)

Integration Relay

Back D

oor Opener S

W

Back D

oor Courtesy S

WB

ack Door Lock M

otor

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)Double Lock Motor(Driver' s Side)Double Lock Position SW(Driver' s Side)

JunctionC

onnectorJunctionC

onnector

Luggage Com

partment

Door O

pener SW

Door Lock C

ontrol SW

L 3

M

3

12

Y(∗4)A

∗ 4 : w/ Theft Deterrent

BG13BE12

2 BD1

BF14

W–B

W–B

W–B

W–B

W–B

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B, W

/G)

(L/B)

(W/G)

Luggage Com

partment D

oor Lock Motor

Luggage Com

partment Light S

W

AVE

NS

IS (E

WD

526E)

591 M

21 22 23 24

2 AVENSIS (Cont' d)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

1 B

I14(A)

D15(A)

CB2

7 IL1 2 IL1

2 BA1 11 BA12 BC1 11 BC1

DM7 DM6

7 CJ CC8 CC7 11 CK

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

10 DB

D18(A)

20 DB

D20(A)

4 CA

L–B

L–R

L–R

∗12 : w/ Double Locking

17 IM2

L–B

1 IM2

∗11 : w/o Double Locking

(∗12)

(∗12 )

1 A (∗11)

2 B

4 A

2 B

4 A A1

B14 B

4 A

3 B

1 A

AG

GA

GA

GB

GB

17 IL2

BB

9 B

J20(A), J21(B)

4 BC1 9 BC1

B

LG–B

B

LG–B

LG–B

B

17 IM1 16 IM1

5 B

9

9 B

DB8

7

LSWP

LG–B

17 IA2 18 IA2

B

LG–B

LG–B

B

4 BA1

LG–B

6 B 8 B

DA20

BA1

B

LG–B

LG–B

B

9 B 5 B

DM10

12 IC1

B

5 CB CK3CE1CI1

CA2CD2CJ1210 CA5 CH6 CF

6 BC1 16 BC1

L W

L WWL

2 IM2 11 IM2

2 B 1 B

4 IA1 8 IA1

L WWL

2 B 1 B

L W

6 BA1

LL

4 B

4 IC3

L

16 BA1

WW

3 B

10 IC3

W

WL

DJ9

15

ACTR

DJ6

14

ACTS

L W

B B

B

6 B (∗12)B10

W–B

W–B

5 B (∗12)B7

W–B

W–B

Under the RightCenter Pillar

BU

W–B

W–B

10 BC1

10 B (∗12)B6

W–B

W–B

BA110

W–B

W–B

BQUnder the RightCenter Left

IA19

W–B

W–B

IJLeft Kick Panel

A

B(∗12)

C

B

W(∗12)

L(∗12)

(∗12)

(∗12 )

(∗12)

(∗12)

(∗12 )

(∗12)

(∗11)

(∗12)

(∗11)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

D13(A)

D14(B) D19(B)D16(B)D21(B)

Integration Relay

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)Double Lock Motor (Driver' s Side)Double Lock Position SW (Driver' s Side)

Door Lock Control Motor(Front Passenger' s Side)

Door Lock Control Motor(Front Passenger' s Side)Door Unlock Detection SW(Front Passenger' s Side)Double Lock Motor(Front Passenger' s Side)Double Lock Position SW(Front Passenger' s Side)

Door Lock MotorRear LH

Door Lock MotorRear LH

Double Lock MotorRear LHDouble Lock PositionSW Rear LH

Door Lock MotorRear RH

Door Lock MotorRear RH

Double Lock MotorRear RHDouble Lock PositionSW Rear RH

JunctionConnector

L–R

A1

B3

A4

B4

ACT–ACT+

32

L–B

L–R

L–B

L–R

4 DJ1 DJ

IA12IA17

L–B

(∗12)

(∗11)

Door UnlockDetection SW Rear RH

Door Unlock DetectionSW Rear LH

Under the RightCenter Pillar

BV

W–B

Page 78: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

586

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

2 AVENSIS (Cont. next page)

B–G

4B1

4D1

1AM1 IG1

ACC

3

2

1

3

5

10A G

AU

GE

1

IJ Left Kick Panel

140A A

LT

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

W–B

W–B

G–Y

B–G

(∗1 )

G–R

B–G

FL MAIN3. 0W

Battery

IG1Relay

1

2

3

3

W

1

2

1 ED1

(∗1 )

B–G(∗1)

B–L

B–L (∗2 )

(∗2 )(∗2 )

(∗1 )

I13

DH1 DH5 DN1

DA9

6

W–R

25A A

M1

7. 5A E

CU

–B 2

25

E

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

4A11A13

30A D

CC

1

1

2

B–W

BB

B–G(∗1)

(∗2 )

(∗2 )

5 IP1

B–W

B–W

22

IG

23

B

I14(A)

1

25A D

OO

R

B

21

ACC

7. 5A R

AD

NO

. 1

DH3

2

G

G

W–R

DB16

DK6

W–B

6

6

W–R

7. 5A D

OM

E

1

2

1

2

1

2

5

3TAIL R

elay

DB4

GR

DB7

R–W

AW–R

∗ 3 : w/ Wireless Door Lock

R–W

W–R

W–B

GR

E

F

C

B

13

TRLY

(∗3)

Integration Relay

Ignition SW

CC10 CD3

CI7 CF9

W–R

W–R

(∗4 )

(∗3 )W

–R

W–R

W–R(∗4)D

∗ 4 : w/ Theft Deterrent

W–BG

W–B

AVE

NS

IS (E

WD

526E)

587 M

5 6 7 8

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

W–R

P–L

(∗3)

IK Behind theCombination Meter

GROUND

AJ15

E

F

W–B

B

IC27

(∗3 )G

–Y

L–W(∗3 )

W–B

IC216

23

1

(∗3 )

(∗3 )

16 A A7

PRG RDA

L–W

G–Y

Moon R

oof System

<32–2>

Pow

er Window

System

<34–3>

P/W

20

GRC

Airbag S

ensor Assem

bly<

22–11>L–R

DA5

EC

T and A/T Indicator S

ystem<

10–2><

12–2>

SNOW

8

DA14

W–R

R–W

W–G

IC31

21 A

W–G

OBD2

15 A

LG

FRLY

Turn Signal Flasher R

elay<

15–3>

9 A

L–R

BKL

IC212

DLC

3<

5–19><

6–15><

7–14><

8–15>

AW–R

I14(A)

∗ 3 : w/ Wireless Door Lock

(∗3 )

∗ 4 : w/ Theft Deterrent

PRG RDA

Integration Relay

+B

JunctionConnector

IND

25

V

E

29

W–B

W–B

L–RL–R

1

3

Engine Compartment LeftEC

+B1 IG

2 10

IO15

34

DSWH

R–W

W–R

(∗4 )(∗4 )

11 IM1

CTLS

L–R

ID18ID19ID119

IOUT

L–B

S+B

(∗4 )

(∗4 )

L–W

LG–B

SSW1SOFF

LG–B

S+B

L–W

L–B

IOUT

SOU–

1

L

SOU+

5

P

SIN+

8

W

SIN–

4

(Shielded )

132426673

GND

2

(∗4 )

W–B

2112

MIN+ MIN– MOU– MOU+

T12

T14 T13

(∗4 )

27

W–B

Under the RightCenter Pillar

BV

L–R

12 IM1

W–R

W–R

(∗4 )P

–L

31

MPX

T152

31

CONT+B

GND

T 6

E 6

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

(∗4 W/G

)

Security Indicator

Light<9–2>

L–W

LG–B

Engine H

oodC

ourtesy SW

(∗4 )

Theft Deterrent E

CU

Theft WarningSiren

(∗4 )

(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

(∗4 )

DW–R(∗4)

KSW

12

Y(∗4 )

HORN

5

GH

OR

N R

elay<

26–2>(∗4 )

(∗4)

A

Door C

ontrol Receiver

D 6

W–R

5

(∗3 )

B

R–WC

R–WD

GRE

W–RG

W–BF

YH

(∗4)

(∗4)

(∗4)

W–BI

(∗4)W–B

GAW–B

W–B

W–B W–B

Theft WarningUltrasonicSensor Rear LH

Theft WarningUltrasonicSensor Rear RH

Theft WarningUltrasonic Sensor

AVE

NS

IS (E

WD

526E)

588

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

6 CD

15

(∗4 )

AJ20 (A ), J21 (B )

GR

GR

AF

BH

C10(A), C11(B)

W–R

20 B2 A

GR

5 B

W–B

R–W

21 B

Right Kick PanelIP

CK6

CA6

W–B

Door

BEANI/F

14 A

22 A 11 A

1 IC1 10 IC1

PP–B

P–B

P

MPX1MPX2

13 A

P

MPX+

MPX–

9 A

10 B

20 B

29 A

P–B

(∗5)

CPU

(∗6)A13 (A ), A15 (B ), A16 (C)

MPX1

MPX2

18 B

23 A

21 A

29 A (∗7)

(∗2)

(1AZ–FSE)

(∗7)

E 9 (A ), E10 (B )

29 B (1AZ–FSE)

20 A (∗2)

P

P–L

A/C

Control A

ssembly

Combination Meter

Engine and E

CT E

CU

(A/T )

Engine E

CU

(M/T )

Junction Connector

HY

∗ 5 : Except Automatic A/C

71 CK

7 CA

R–W

R–W

FW–B

GW–R

EGR

DR–W

CR–W

B

A

(∗4)

P–L

W–R

(∗4)

(∗4)

(∗4)

CD

(∗6)

(∗5)

L–R

C3

A

Buzzer

(∗8 )(∗8 )

(∗8 )

R–W

1

3

L–R

(∗8 )

(∗8 )W

–B

3

Seat B

elt

W–B

(∗8 )

24

PBLT1

A

ILBehind theCombination Meter

W–B

(∗8 )

J16JunctionConnector

R–W

5Front Passenger' s Seat BeltWarning Light

F19

8 IC3

G–Y

C

C

W–B

Lower BackPanel Left

BS

B A

C B

W–B

W–B

JunctionC

onnector

J32JunctionC

onnector

J30 (A ), J31 (B )

G–Y

(∗8 )(∗8 )(∗8 )

(∗8 )

2

EY

CW–B

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 2 : 1CD–FTV∗ 7 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 4 : w/ Theft Deterrent∗ 8 : Except 1AZ–FE

(∗8 )

(∗8)

(∗8)

∗ 6 : Automatic A/C

(∗4)W–B

I

CG9

B10

A

B–PBEW PBEW E

IG

Integration RelayI14(A)

Buckle S

W (Front P

assenger's S

ide )O

ccupant Detection S

ensor

AVE

NS

IS (E

WD

526E)

589 M

13 14 15 16

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

(∗4 )

W–R

BH

W–RW

–R

W–R

F A

ID14

H B

F A

W–B

W–B

W–B

W–B

W–G

W–R

W–G

1 DA

(∗9)B2

(∗10)A2

(∗10)A6

(∗9)B6

I11 (A ), I12 (B )

J26(A), J27(B)

W–G

LP

6

7 DK

P 8

F

V 9

W–R

V 8

2

1 R17

I14(A)

A

1

2

1

2

4

D 7

W–R

W–R

R

1

2

IA110

IC214

IA111

R

R

D 9

1

CI11

W–R

R–Y

ILL–

ILL+

C

W–R

W–R

W–R

W–R

W–BW–B

F

W–R

∗ 9 : w/ Engine Immobiliser System∗10 : w/o Engine Immobiliser System

W–B

(L/B, W

/G)

(S/D

)(S

/D)

A

W–R

R–Y

R–Y

LGCY

A1

R–Y

W–R

A

AJ32

1

R–Y

(S/D)

L 52

D 3

A

RW

–R

2

1

RW

–R

IC25

R

W–R

W–B

W–R

ID111

D 8

W–R

W–R

R

1

2

IL110

IL111

R

PCTY

9

2 DB

W–G

2 DK

R

R

R

W–G

W–G

W–G

R

DCTY

17

13 DB

RCTY

16

CK

9 DC 12 DM 13 DM

IM19 18 IM1

4 IC2

R

D10

1

W–G

D11

1

W–G

D12

1Transponder Key C

omputer

<9–4>

(∗9 )R

CI9 CI10

CE3 CH6

CA1CE5CG7

BR–Y

(L/B, W/G)

3

4

2

(S/D

)

(L/B, W

/G)

2

34

I16

Integration Relay

Diode

Door C

ourtesyLight LH

Door C

ourtesyLight R

H

Door C

ourtesy SW

Front LH

Door C

ourtesy SW

Front RH

Door C

ourtesy SW

Rear LH

Door C

ourtesy SW

Rear R

H

Ignition Key C

ylinder Light

JunctionConnector

JunctionConnector

(S/D)

Rear Interior Light

Luggage Com

partment

Light

Personal Light

Vanity Light LH

Vanity Light R

H

AY(∗4)

EY

C

DW–R

AW–R(∗4)

(∗4)

BW–R

∗ 4 : w/ Theft Deterrent

Interior Light

AVE

NS

IS (E

WD

526E)

590

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

2 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D ) ∗11 : w/o Double Locking∗ 9 : w/ Engine Immobiliser System∗ 8 : Except 1AZ–FE

∗12 : w/ Double Locking

A D A

F B F B

13 CF

CA6

Right Kick Panel IP

W–B

DA8

19

KSW

Y

1

2U 1

W–B

D

(∗4 )

Transponder Key C

omputer

<9–4>

Y (∗9 )YY Y

J22 (A ), J23 (B )

YY (∗8 )

(∗8 )

(1AZ–FE

)

B10 (∗12)

D14(B)

(∗11)

(∗12)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12)

(L/B, W/G)R–Y

B

B

L(∗12)

C

B

AW(∗12)

B3

WW

IL18

B4

LL

IL14

B

3 IC1

DLPD

B

A6

A8

B8

A6

B6

A5

B5

A7

B7

Junction Connector U

nlock Warning S

W

I14(A)

A

BDCY

R–Y

(L/B, W

/G)

8 BD2

BF22

BG25BE28

2

1

(L/B, W

/G)

R–Y

BA

IL19

J32JunctionConnector

AA

BS

BC

W–B

W–B

J30 (A ), J31 (B )

(S/D

)(S

/D)

AB

1

2

L–B(S

/D)

L 4

W–B

(S/D

)

AB

L(S

/D)

(S/D

)

L(S/D)

12

(L/B)

(W/G)

R–Y

R–Y

R–Y

R–Y

(L/B)

(L/B)

(W/G

)(W

/G)

W–B

(L/B, W

/G)

A

A

(L/B, W

/G)

A

R–Y

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

(L/B, W

/G)

J33 (A ), J34 (B )

B 7

B 8

(W/G

)(W

/G)

(L/B)

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B)

W–B

W–B

L–B

LLW

–B

L–BLL

LLL

(W/G)

(L/B)

(W/G)

(L/B)

10 A

DM3

4

BDSULACT

L–B(L/B

, W/G

)

7 BD2

BF26

6 BD2

BF25

BG24 BG23BE27 BE26

M

4

3

2

1

A B A B

Lower BackPanel Left

BXRight Side ofthe Back Door

L1 UL1

1011

(∗11)

4 IL2 3 IL22 IL2 1 IL2 18 IL2

4 A A5 3 A

7

W–B

13

8 5

(S/D)

W–B

L–B

L–Y L LGLGLL–R

DA29 DA

L2 UL2 LSWD

BR

–W

G–W

BR

–W

G–W

Unlock

Lock

D13(A)

L

IC116

W–B

W–B

LG

D17

IPRight Kick Panel

L–R

17 IC1 7 IC1

R–Y

CR–Y(S/D)

W–B

W–B

(∗12)

Integration Relay

Back D

oor Opener S

W

Back D

oor Courtesy S

WB

ack Door Lock M

otor

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)

Door Key Lock and Unlock SW(Driver' s Side)Door Lock Control Motor(Driver' s Side)Door Unlock Detection SW(Driver' s Side)Double Lock Motor(Driver' s Side)Double Lock Position SW(Driver' s Side)

JunctionC

onnectorJunctionC

onnector

Luggage Com

partment

Door O

pener SW

Door Lock C

ontrol SW

L 3

M

3

12

Y(∗4)A

∗ 4 : w/ Theft Deterrent

BG13BE12

2 BD1

BF14

W–B

W–B

W–B

W–B

W–B

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B, W

/G)

(L/B)

(W/G)

Luggage Com

partment D

oor Lock Motor

Luggage Com

partment Light S

W

AVE

NS

IS (E

WD

526E)

591 M

21 22 23 24

2 AVENSIS (Cont' d)

M u ltip le x C o m m u n ic a tio n S y s te m (R H D )

1 B

I14(A)

D15(A)

CB2

7 IL1 2 IL1

2 BA1 11 BA12 BC1 11 BC1

DM7 DM6

7 CJ CC8 CC7 11 CK

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

10 DB

D18(A)

20 DB

D20(A)

4 CA

L–B

L–R

L–R

∗12 : w/ Double Locking

17 IM2

L–B

1 IM2

∗11 : w/o Double Locking

(∗12)

(∗12 )

1 A (∗11)

2 B

4 A

2 B

4 A A1

B14 B

4 A

3 B

1 A

AG

GA

GA

GB

GB

17 IL2

BB

9 B

J20(A), J21(B)

4 BC1 9 BC1

B

LG–B

B

LG–B

LG–B

B

17 IM1 16 IM1

5 B

9

9 B

DB8

7

LSWP

LG–B

17 IA2 18 IA2

B

LG–B

LG–B

B

4 BA1

LG–B

6 B 8 B

DA20

BA1

B

LG–B

LG–B

B

9 B 5 B

DM10

12 IC1

B

5 CB CK3CE1CI1

CA2CD2CJ1210 CA5 CH6 CF

6 BC1 16 BC1

L W

L WWL

2 IM2 11 IM2

2 B 1 B

4 IA1 8 IA1

L WWL

2 B 1 B

L W

6 BA1

LL

4 B

4 IC3

L

16 BA1

WW

3 B

10 IC3

W

WL

DJ9

15

ACTR

DJ6

14

ACTS

L W

B B

B

6 B (∗12)B10

W–B

W–B

5 B (∗12)B7

W–B

W–B

Under the RightCenter Pillar

BU

W–B

W–B

10 BC1

10 B (∗12)B6

W–B

W–B

BA110

W–B

W–B

BQUnder the RightCenter Left

IA19

W–B

W–B

IJLeft Kick Panel

A

B(∗12)

C

B

W(∗12)

L(∗12)

(∗12)

(∗12 )

(∗12)

(∗12)

(∗12 )

(∗12)

(∗11)

(∗12)

(∗11)

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )(∗12 )

(∗12 )

(∗12 )(∗12 )

(∗12 )

D13(A)

D14(B) D19(B)D16(B)D21(B)

Integration Relay

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)

Door Key Lock and Unlock SW (Driver' s Side)Door Lock Control Motor (Driver' s Side)Door Unlock Detection SW (Driver' s Side)Double Lock Motor (Driver' s Side)Double Lock Position SW (Driver' s Side)

Door Lock Control Motor(Front Passenger' s Side)

Door Lock Control Motor(Front Passenger' s Side)Door Unlock Detection SW(Front Passenger' s Side)Double Lock Motor(Front Passenger' s Side)Double Lock Position SW(Front Passenger' s Side)

Door Lock MotorRear LH

Door Lock MotorRear LH

Double Lock MotorRear LHDouble Lock PositionSW Rear LH

Door Lock MotorRear RH

Door Lock MotorRear RH

Double Lock MotorRear RHDouble Lock PositionSW Rear RH

JunctionConnector

L–R

A1

B3

A4

B4

ACT–ACT+

32

L–B

L–R

L–B

L–R

4 DJ1 DJ

IA12IA17

L–B

(∗12)

(∗11)

Door UnlockDetection SW Rear RH

Door Unlock DetectionSW Rear LH

Under the RightCenter Pillar

BV

W–B

Page 79: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

664

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

39 AVENSIS

3 4B1

140A A

LT

120A A

LT (∗3 )100A

ALT (∗4 )

3 4D13 4A1

3

2

1

2

1

3

5

DH5 DN1DH1

25AAM1

1 ED1

1

30A D

CC

1A1

10A G

AU

GE

1

DB7DA9

IJ Left Kick Panel

DH3

7. 5A R

AD

NO

. 1

6

15A R

AD

NO

. 2

P o w e r S o u rc e N a v ig a tio n S y s te m (M a p T y p e )

B

B–G

B–G

B–G

WBB

–W

WB

–L

G–R

W–B

W–B

R–W

G

G–Y

B–W

2 2

1 1

(∗2 )

(∗1 )(∗1 )

(∗1 )

(∗2 )

(∗2 )

(∗2 )(∗2 )

Battery

FL MAIN3. 0W

B–G

(∗1 )

B–L (∗2 )

IG1Relay

1

2

5 IP1

IE44 (LHD)

(RHD)

2

1

∗ 1 : Gasoline∗ 2 : 1CD–FTV

A1

+B1

4

ACC

IG1

IG2

ST2

AM1

5

AM2

30A A

M2

2

1

1

1 IP1

IE41

B–R

B–R

G–R

B–R

(LHD)

(RHD)

I13 6

7. 5A S

T

2

1

B–Y

DB4

6

6

B–W

CB10CE4

CB9

14 A

ACC

B

C

E

GR

L–Y

GR

L–Y

GR

R–W

L–Y

GR

B–W

L–Y

CF3

CA7

R–W

G

(Cont. next page)

3 A 15 A

IG ST1

B–WR–W

H D

F A F A F A

BH

F C F C F C

(LHD)

(RHD)

(LHD)

(RHD)

GR

GR

GR

GR

Junction Connector

J 8 (A ), J 9 (B ), J20 (C), J21 (D

)

(LHD

)

(LHD

)(LH

D)

GR

GR

(RHD)

(RHD)

AGR

(RHD)

(LHD)

GR

(RH

D)

D

(LHD)

(LHD

)

(LHD

)

(LHD

)

L–Y(RHD)

G–Y

E A

E B E B

L–Y(R

HD

)

L–Y

L–Y

L–Y(RHD)

(RHD)

(RH

D)

JunctionC

onnector

J24 (A ), J25 (B )

Multi–DisplayM 1(A), M 2(B), M 3(C)

Ignition SW

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

AVE

NS

IS (E

WD

526E)

665 M

5 6 7 8

39 AVENSIS (Cont' d)

N a v ig a tio n S y s te m (M a p T y p e )

(RHD)

(RHD)

MIC–

MIC+

A

18

TX3–

IP

R

GND2GND1

A

1

MIC–+B

A

L–Y

GR

ACC

9

Neutral S

tart SW

(A/T )<

18–3>B

ack–Up Light S

W(M

/T )<18–3>

ID1

A1

R(LH

D)

W(R

HD

)

G–Y

12

5 C

5

IK

CG

Behind theCombination Meter

10 CH

6 C

BR

B

A

CK

245

W–B

W–B

W–B

W–B

ID1

4

A

A17

GND

W–B

W–B

R B W

A5

SPD

V–W

Com

bination Meter

<42–3>

A14

REV

R–Y

(Shielded )

W

(Shielded )

A2

AUO+

P (LH

D)

LG(R

HD

)

A11

AUO–

V(LH

D)

L (RH

D)

AUI+Tw

eeter LH (LH

D)

<41–4>

A5

GTX+

P

A18

GTX–

LG

Radio and P

layer<

41–4>

A17

PKB

B–W

Parking B

rake SW

<20–6>

<21–6>

Com

bination Meter

<42–3>

A4

SPD

V–W

A 24

Com

bination Meter

<42–5>

A

TX3+

B6

VG

B8

SYNC

B3

B

B7

G

B2

R

B1

VR

6 B

VG

8 B

SYNC

3 B

B

W–B

SNSE

7 B

G

Radio and P

layer<

41–3><

41–4>

7 C

2 B

R

AUI–

1 B

VR

Right Kick Panel IP

YRGBW

(Shielded )

(Shielded )

Right KickPanel

10 B

TX–

5 B

TX+

B10

CTX–

B5

CTX+

VLG

18

DLC

3<

5–19><

6–15><

7–14><

8–15>

A16

TC

W–L

A22

SGD1

A10

RE1

2 3

ACC

SGND TX

7

1

GND

W–B

R

(Shielded )

(Shielded )

C 10

CA

17

25

LG(LH

D)

R (R

HD

)

5

3

BRB

B

R

C

E

MIC+

6 CA

C

G

B–W

9 IC2

J17

16 ID1

MACC

GR

L–Y

SGNDGR

14 ID1

MACC

GR

AGR

Tweeter R

H (R

HD

)<

41–3>

(LHD)

(LHD

)

(LHD

)

DL–Y

(LHD)

L–Y(R

HD

)

CF

W–B

13

(LHD

)

(RH

D)

Multi–DisplayM 1(A), M 2(B), M 3(C)

Navigation ECUN 3(A), N 4(B), N 5(C)

T11Telephone MicrophoneAmplifier

JunctionConnector

J15

Rem

ote Controller

(Navigation )

R11

JunctionConnector

A

AW–B

W–B

(RHD)

(RHD)

W–B

(LHD

)W

–B(LH

D)

Page 80: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

682

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

50 AVENSIS

3 4B1

140AALT

120A ALT(∗3)100A ALT(∗4)

3 4D13 4A1

3

ACC

IG1AM1

2

DH1

25AAM1

1 ED1

1

30ADCC

1A1

DH3

7. 5ARADNO. 1

F B

6 6

CE4

CB10

15A R

AD

NO

. 2

P o w e r S o u rc e O p tio n C o n n e c to r (N a v ig a tio n S y s te m T u rn b y T u rn T y p e )

B

B–G

B–G

B–G

WBB

–W

B–L

GR L–Y

B–W

2 2

1 1

(∗2 )

(∗1 )(∗1 )

(∗1 )

(∗2 )

(∗2 )

(∗2 )

Battery

FL MAIN3. 0W

I13

1

2

5 IP1

IE44 (LHD)

(RHD)

2

1

∗ 1 : Gasoline∗ 2 : 1CD–FTV

Z 1(A), Z 2(B)

G

L–Y

GR

G–Y L B P LG

18 B 11 B9 B 2 B

W

R

G

6 CA

W–B

CF10

IP Right Kick Panel

W–B

F A

E A

E B

(LHD

)

L–Y(R

HD

)L–Y

(RH

D)

L–Y(LHD)

(LHD

)

Multi–Display<40–3><40–4>

F B

F A (LHD)

(LHD)

(RHD)

(RHD)

J 8(A), J20(B)DB4

GR

DN1

G–R

B–W

V–W

Com

bination Meter

<42–3>

Neutral S

tart SW

(A/T )<

18–3>R

–YB

ack–Up Light S

W(M

/T )<18–3>

J24 (A ), J25 (B )

V(LH

D)

L (RH

D)

LG

P (LH

D)

LG(R

HD

)

R

Tweeter LH

(LHD

)<

41–4>

Radio and P

layer<

41–3><

41–4>

Tweeter R

H (R

HD

)<

41–3>

10 A 1 A

6 A 15 A 13 A 16 A 5 A 14 A 3 A 12 A 18 A 9 A 11 A2 A17 A

Ignition SW

JunctionConnector

JunctionC

onnector

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

Option Connector (Navigation ECU)

Page 81: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

L PART NUMBER OF CONNECTORS

Code Part Name Part Number Code Part Name Part Number

AVENSIS (EWD526E)

Note: Not all of the above part numbers of the connector are established for the supply.

570

A 1 A/C Ambient Temp. Sensor 90980–11030

A 2 A/C Condenser Fan Motor 90980–10928

A 3 A/C Pressure Sensor 90980–10845

A 4 ABS Speed Sensor Front LH

A 5 ABS Speed Sensor Front RH90980–11003

A 6 Air Flow Meter 90980–11317

A 7 Air Fuel Ratio Sensor (Bank 1 Sensor 1) 90980–11178

A 8 Air Fuel Ratio Sensor (Bank 2 Sensor 1) 90980–10869

A 9 Airbag Sensor Front LH

A10 Airbag Sensor Front RH90980–11856

A11 Alternator 90980–11964

Alternator (Except 1CD–FTV) 90980–09212A12

Alternator (1CD–FTV) 90980–09213

A13 A/C Control Assembly 90980–12169

A14 A/C Control Assembly 90980–11778

A15 A/C Control Assembly 90980–12259

A16 A/C Control Assembly 90980–12200

A17 A/C Room Temp. Sensor 90980–11918

A18 A/C Solar Sensor 90980–11987

A19 A/C Thermistor 90980–11918

A20 Accel Position Sensor 90980–11144

A21 Air Inlet Control Servo Motor 90980–11987

A22 Air Mix Control Servo Motor

A23 Air Mix Control Servo Motor (Driver Side)

A24Air Mix Control Servo Motor (FrontPassenger Side)

90980–11909

A25 Air Vent Mode Control Servo Motor

A26 Airbag Sensor Assembly 82824–50160

A27 Airbag Sensor Assembly 90980–11872

A28 Airbag Sensor Assembly 82824–50150

A29Airbag Squib (Front Passenger AirbagAssembly) 90980–12160

A30 Airbag Squib (Steering Wheel Pad)

A31 Antenna Amplifier 90980–10870

A32 ABS Speed Sensor Rear LH

A33 ABS Speed Sensor Rear RH90980–11060

B 1 Back–Up Light SW 90980–10576

B 2 Brake Booster Pressure Sensor 90980–10845

B 3 Brake Fluid Level Warning SW 90080–98001

B 4 Blower Motor 90980–10214

B 5 Blower Motor Controller 90980–11676

B 6 Blower Resistor 90980–11136

Back Door Courtesy SWB 7

Back Door Lock Motor90980–10795

B 8 Back Door Opener SW 90980–11967

B 9 Buckle SW (Driver’s Side) 90980–10942

Buckle SW (Front Passenger’s Side)B10

Occupant Detection Sensor90980–10795

C 1 Camshaft Position Sensor 90980–10947

C 2 Camshaft Timing Oil Control Valve 90980–11162

C 3 Compressor Assembly 90980–11156

C 4 Condenser Assembly 90980–11003

C 5 Counter Gear Speed Sensor 90980–11156

Crankshaft Position Sensor (1AZ–FSE,1AZ–FE) 90980–10947

C 6 Crankshaft Position Sensor (1CD–FTV) 90980–12028

Crankshaft Position Sensor (1ZZ–FE,3ZZ–FE) 90980–10947

Cigarette LighterC 7

Cigarette Lighter Illumination90980–10795

C 8 Circuit Opening Relay 82660–05020

C 9 Clutch Start SW 90980–10825

C10 Combination Meter 90980–11913

C11 Combination Meter 90980–11915

C12 Combination SW 90980–11672

C13 Combination SW 90980–11594

C14 Combination SW 90980–12183

C15 Curtain Shield Airbag Sensor LH

C16 Curtain Shield Airbag Sensor RH90980–12352

C17 Curtain Shield Airbag Squib LH

C18 Curtain Shield Airbag Squib RH90980–12219

D 1 Diesel Throttle Control Motor 90980–11144

D 2 Diode 90980–11071

D 3 Diode 90980–10962

Diode (Fan) (Except 1CD–FTV) 90980–11608D 4

Diode (Fan) (1CD–FTV) 90980–11071

D 5 DLC3 90980–11665

D 6 Door Control Receiver 90980–11909

D 7 Door Courtesy Light LH

D 8 Door Courtesy Light RH90980–11148

D 9 Door Courtesy SW Front LH

D10 Door Courtesy SW Front RH

D11 Door Courtesy SW Rear LH90980–10871

D12 Door Courtesy SW Rear RH

Door Key Lock and Unlock SW (Driver’sSide)

D13Door Lock Control Motor (Driver’s Side)

90980–12226

Door Unlock Detection SW (Driver’s Side)

Page 82: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

L

Code Part Name Part Number Code Part Name Part Number

AVENSIS (EWD526E)

571

Door Key Lock and Unlock SW (Driver’sSide)

Door Lock Control Motor (Driver’s Side)D14

Door Unlock Detection SW (Driver’s Side)

Double Lock Motor (Driver’s Side)

Double Lock Position SW (Driver’s Side)

D15Door Lock Control Motor (FrontPassenger’s Side) 90980–12226Door Lock Control Motor (FrontPassenger’s Side)

Door Unlock Detection SW (FrontPassenger’s Side)

D16Double Lock Motor (Front Passenger’sSide)

Double Lock Position SW (FrontPassenger’s Side)

Door Lock Control SWD17

Power Window Master SW90980–12200

D18 Door Lock Motor Rear LH

Door Lock Motor Rear LH

Door Unlock Detection SW Rear LHD19

Double Lock Motor Rear LH

Double Lock Position SW Rear LH

D20 Door Lock Motor Rear RH90980–12226

Door Lock Motor Rear RH

Door Unlock Detection SW Rear RHD21

Double Lock Motor Rear RH

Double Lock Position SW Rear RH

E 1 ECT Solenoid 90980–11658

EFI Water Temp. Sensor (Except 1AZ–FE) 90980–10737E 2

EFI Water Temp. Sensor (1AZ–FE) 90980–10735

E 3 EGR Valve Control Motor 90980–11144

E 4 Electronic Driver Unit 90980–11592

Electronic Driver Unit (1AZ–FSE) 90980–11024E 5

Electronic Driver Unit (1CD–FTV) 90980–11593

E 6 Engine Hood Courtesy SW 90980–10554

E 7 Engine Oil Level Sensor 90980–11235

E 8 ECT Pattern Select SW 90980–11013

Engine and ECT ECU (A/T)E 9

Engine ECU (M/T)90980–12142

Engine and ECT ECU (A/T)E10

Engine ECU (M/T)90980–12146

Engine and ECT ECU (A/T)E11

Engine ECU (M/T)90980–12143

Engine and ECT ECU (A/T)E12

Engine ECU (M/T)90980–12145

Engine and ECT ECU (A/T)E13

Engine ECU (M/T)90980–12144

E14 EPS ECU 90980–12300

E15 EPS ECU 90980–12290

F 1 Front Clearance Light LH

F 2 Front Clearance Light RH90980–11149

F 3 Front Fog Light LH

F 4 Front Fog Light RH90980–11660

F 5 Front Side Turn Signal Light LH

F 6 Front Side Turn Signal Light RH90980–11162

Front Turn Signal Light LHF 7

Headlight Control ECU LH

Front Turn Signal Light LHF 8

Headlight LH (Low)

Front Turn Signal Light RH90980–10942

F 9Headlight Control ECU RH

Front Turn Signal Light RHF10

Headlight RH (Low)

F11 Front Washer Motor 90080–98117

F12 Front Window Deicer 90980–11155

F13 Front Wiper Motor 90980–11599

F14 Fuel Filter Warning SW 90980–11002

F15 Fuel Heater 90980–10928

Fuel Pressure Sensor (1AZ–FSE) 90980–11451F16

Fuel Pressure Sensor (1CD–FTV) 90980–11194

F17 Fuel Pump 90080–98001

F18 Fuel Temp. Sensor 90980–10737

Front Passenger’s Seat Belt Warning Light

F19 Rear Window Defogger SW 90980–11989

Security Indicator Light

F20 Front Wiper Deicer SW 90980–10797

F21 Front Door Speaker LH

F22 Front Door Speaker RH90080–98157

F23 Fuel Lid Opener Motor 90080–98313

F24 Fuel Lid Opener SW 90980–11013

Fuel PumpF25

Fuel Sender90980–11077

G 1 Glow Plug 99141–13006

G 2 Glow Plug Relay 90980–11569

G 3 Glove Box Light 90980–11098

H 1 Headlight Beam Level Control Actuator LH

H 2 Headlight Beam Level Control Actuator RH90980–11016

H 3 Headlight Cleaner Control Relay 90980–10939

H 4 Headlight Cleaner Motor 90080–98116

H 5 Headlight LH (High)

H 6 Headlight RH (High)90980–11314

Page 83: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

L PART NUMBER OF CONNECTORS

Code Part Name Part Number Code Part Name Part Number

AVENSIS (EWD526E)

Note: Not all of the above part numbers of the connector are established for the supply.

572

Heated Oxygen Sensor (Bank 1 Sensor 1)(1AZ–FSE) 90980–11028

H 7Heated Oxygen Sensor (Bank 1 Sensor 1)(1ZZ–FE, 3ZZ–FE) 90980–10869

H 8 Heated Oxygen Sensor (Bank 1 Sensor 2) 90980–11028

H 9 Heated Oxygen Sensor (Bank 2 Sensor 1) 90980–10869

H10 Heated Oxygen Sensor (Bank 2 Sensor 2) 90980–11028

H11 Horn LH

H12 Horn RH90980–10619

H13 Hazard SW 90980–10801

H14 Headlight Beam Level Control ECU 90980–12200

H15 Headlight Beam Level Control SW 90980–10789

H16 Headlight Cleaner SW 90980–10601

H17 Heated Oxygen Sensor (Bank 1 Sensor 2) 90980–11930

H18 Height Control Sensor (Front)

H19 Height Control Sensor (Rear)90980–11860

High Mounted Stop Light (L/B) 90980–10320

H20 High Mounted Stop Light (S/D) 90980–WB002

High Mounted Stop Light (W/G) 90980–11148

I 1 Ignition Coil and Igniter No.1

I 2 Ignition Coil and Igniter No.2

I 3 Ignition Coil and Igniter No.390980–11885

I 4 Ignition Coil and Igniter No.4

Injector No.1 (Except 1AZ–FSE) 90980–11875I 5

Injector No.1 (1AZ–FSE) 90980–12117

Injector No.2 (Except 1AZ–FSE) 90980–11875I 6

Injector No.2 (1AZ–FSE) 90980–12117

Injector No.3 (Except 1AZ–FSE) 90980–11875I 7

Injector No.3 (1AZ–FSE) 90980–12117

Injector No.4 (Except 1AZ–FSE) 90980–11875I 8

Injector No.4 (1AZ–FSE) 90980–12117

I 9 Intake Air Temp. Sensor 90980–11025

I10 ISC Valve 90980–11145

I11 Ignition Key Cylinder Light

Ignition Key Cylinder Light 90980–12092I12

Transponder Key Amplifier

I13 Ignition SW 90980–11778

I14 Integration Relay 90980–11915

I15 Inner Mirror 90980–11794

I16 Interior Light 90980–11950

J 1 Junction Connector

J 2 Junction Connector90980–10803

J 3 Junction Connector

J 4 Junction Connector90980–11661

J 5 Junction Connector 90980–11542

J 6 Junction Connector

J 7 Junction Connector90980–11915

J 8 Junction Connector

J 9 Junction Connector

J10 Junction Connector90980–11915

J11 Junction Connector

J12 Junction Connector

J13 Junction Connector90980–11661

J14 Junction Connector 90980–11542

J15 Junction Connector 90980–10976

J16 Junction Connector

J17 Junction Connector90980–11542

J18 Junction Connector

J19 Junction Connector

J20 Junction Connector90980–11915

J21 Junction Connector

J22 Junction Connector

J23 Junction Connector

J24 Junction Connector90980–11661

J25 Junction Connector

J26 Junction Connector

J27 Junction Connector90980–11915

J28 Junction Connector 90980–11542

J29 Junction Connector 90980–11915

J30 Junction Connector

J31 Junction Connector90980–11661

J32 Junction Connector 90980–11542

J33 Junction Connector

J34 Junction Connector

J35 Junction Connector

J36 Junction Connector90980–11661

J37 Junction Connector

J38 Junction Connector

K 1 Knock Sensor 90980–11875

K 2 Kick Down SW 90980–11156

K 3 Knee Airbag Squib 90980–12253

L 1 License Plate Light LH

L 2 License Plate Light RH90080–98001

Luggage Compartment Door Lock MotorL 3

Luggage Compartment Light SW90980–10908

L 4 Luggage Compartment Door Opener SW 90980–11967

L 5 Luggage Compartment Light 90980–11148

L 6 Lumbar Support Control Motor 90980–10825

L 7 Lumbar Support Control SW 90980–10789

Multi–Display (w/ Navigation System (MapType)) 90980–11877

M 1Multi–Display (w/o Navigation System (MapType)) 90980–11973

Page 84: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

L

Code Part Name Part Number Code Part Name Part Number

AVENSIS (EWD526E)

573

Multi–Display (w/ Navigation System (MapType)) 90980–11923

M 2Multi–Display (w/o Navigation System (MapType)) 90980–12209

M 3 Multi–Display 90980–10871

Mirror Heater LHM 4

Remote Control Mirror LH

Mirror Heater RH90980–12059

M 5Remote Control Mirror RH

M 6 Moon Roof Control Relay and Motor 82824–05030

M 7 Moon Roof Control SW 90980–10795

N 1 Neutral Start SW 90980–11784

N 2 Noise Filter (Ignition) 90980–10843

N 3 Navigation ECU 90980–11973

N 4 Navigation ECU 90980–11923

N 5 Navigation ECU 90980–12221

N 6 Noise Filter (Rear Window Defogger No.1)

N 7 Noise Filter (Rear Window Defogger No.2) 90980–10825

N 8 Noise Filter (Stop Light)

O 1 Oil Pressure Sensor 90080–98200

O 2 Oil Pressure SW 90980–11363

P 1 Power Heater Assembly 90980–10897

P 2 Power Steering Oil Pressure SW 90980–11428

P 3 Pressure Discharge Valve 90980–11285

P 4 Parking Brake SW 90980–10871

P 5 Power Heater SW 90980–10996

P 6 Power Outlet 90080–98182

P 7 PTC Heater 90980–11685

P 8 Personal Light 90980–11950

P 9Power Window Control SW (FrontPassenger Side)

P10 Power Window Control SW Rear LH90980–12113

P11 Power Window Control SW Rear RH

P12 Power Window Motor Front LH

P13 Power Window Motor Front RH

P14 Power Window Motor Rear LH90080–98276

P15 Power Window Motor Rear RH

P16 Pretensioner LH

P17 Pretensioner RH90980–12253

P18 Power Seat Control SW (Driver’s Seat)

P19Power Seat Control SW (Front Passenger’sSeat)

90980–10997

P20Power Seat Motor (Driver’s Seat FrontVertical Control)

P21Power Seat Motor (Driver’s Seat LifterControl) 90980–10825

P22Power Seat Motor (Driver’s Seat RecliningControl)

P23Power Seat Motor (Driver’s Seat SlideControl)

P24Power Seat Motor (Front Passenger’s SeatReclining Control) 90980–10825

P25Power Seat Motor (Front Passenger’s SeatSlide Control)

R 1 Radiator Fan Motor

R 2 Radiator Fan Resistor90980–10928

R 3 Rear Washer Motor 90080–98117

R 4 Radio and Player 90980–10997

R 5 Radio and Player 90980–10996

R 6 Radio and Player 90980–12183

R 7 Radio and Player 90980–12259

R 8 Rear Fog Light Relay 82660–05010

R 9 Rear Window Defogger Relay 82660–05020

R10 Remote Control Mirror SW 90980–11657

R11 Remote Controller (Navigation) 90980–11909

R12 Rain Sensor 90080–98309

Rear Combination Light LH (Except W/G) 90080–98175R13

Rear Combination Light LH (W/G) 90980–10964

Rear Combination Light RH (Except W/G) 90080–98175R14

Rear Combination Light RH (W/G) 90980–10964

R15 Rear Door Speaker LH

R16 Rear Door Speaker RH90080–98157

R17 Rear Interior Light 90980–11148

Rear Window Defogger (L/B) 90980–11258R18

Rear Window Defogger (S/D, W/G) 90980–11259

Rear Window Defogger (L/B) 90980–11258

R19 Rear Window Defogger (S/D) 90980–10786

Rear Window Defogger (W/G) 90980–11259

R20 Rear Wiper Motor and Relay 90980–10908

S 1 Skid Control ECU with Actuator 90080–98278

S 2 Skid Control ECU with Actuator 90980–WB001

S 3 Spill Valve 90980–12117

S 4 Starter 90980–11400

Starter (1AZ–FSE, 1AZ–FE) 90980–09506

S 5 Starter (1CD–FTV) 90980–09507

Starter (1ZZ–FE, 3ZZ–FE) 90980–09463

S 6 Suction Control Valve 90980–11285

S 7 Seat Heater SW 90980–11909

S 8 Seat Heater SW 90980–11918

S 9 Shift Lock Control ECU 90980–12183

S10 Short Connector 90980–10797

S11 Short Connector 90980–10796

S12 Steering Sensor 90080–98241

S13 Stop Light SW 90980–11118

Page 85: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

L PART NUMBER OF CONNECTORS

Code Part Name Part Number Code Part Name Part Number

AVENSIS (EWD526E)

Note: Not all of the above part numbers of the connector are established for the supply.

574

Side Airbag Sensor LH (w/ Curtain ShieldAirbag) 90980–12225

S14Side Airbag Sensor LH (w/o Curtain ShieldAirbag) 90980–12352

Side Airbag Sensor RH (w/ Curtain ShieldAirbag) 90980–12225

S15Side Airbag Sensor RH (w/o Curtain ShieldAirbag) 90980–12352

Seat Heater LH (w/ Power Seat) 90980–10797S16

Seat Heater LH (w/o Power Seat) 90980–11090

Seat Heater RH (w/ Power Seat) 90980–10797S17

Seat Heater RH (w/o Power Seat) 90980–11090

S18 Side Airbag Squib LH

S19 Side Airbag Squib RH90980–11864

T 1 Throttle Control Motor and Position Sensor 90980–11858

T 2 Throttle Position Sensor 90980–11261

T 3 Throttle Position SW 90980–11038

T 4 Turbine Speed Sensor 90980–11156

T 5 Turbo Pressure Sensor 90980–10845

T 6 Theft Deterrent ECU 90980–12169

T 7 Transmission Control SW 90980–12221

T 8 Transponder Key Computer 90980–11911

T 9 TRC Off SW 90980–10801

T10 Turn Signal Flasher Relay 90980–10799

T11 Telephone Microphone Amplifier 90980–11909

T12 Theft Warning Ultrasonic Sensor 90980–12221

T13 Theft Warning Ultrasonic Sensor Rear LH

T14 Theft Warning Ultrasonic Sensor Rear RH90980–11918

T15 Theft Warning Siren 90980–11349

T16 Tweeter Front LH

T17 Tweeter Front RH

T18 Tweeter Rear LH90980–12304

T19 Tweeter Rear RH

U 1 Unlock Warning SW 90980–10860

V 1 Vacuum Sensor 90980–10845

V 2 Vacuum SW 90980–11252

V 3 Variable Resistor 90980–10902

V 4 VRV (EGR) 90980–11162

V 5 VSV (EVAP) 90980–10572

V 6 VSV (Intake Air Control Valve) 90980–11149

V 7 VSC Warning Buzzer 90980–10906

V 8 Vanity Light LH

V 9 Vanity Light RH90980–11918

W 1 Water Temp. SW (Radiator Fan) 90980–11235

W 2 Wiper Relay 90080–98318

Y 1 Yaw Rate Sensor 90080–98249

Z 1 Option Connector (Navigation ECU) 82824–30240

Z 2 Option Connector (Navigation ECU) 90980–11973

Page 86: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

L

Code Part Name Part Number Code Part Name Part Number

AVENSIS (EWD526E)

575

Page 87: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

671 M

1 2 3 4

43 AVENSIS

B

3

140A A

LT

1

2

31

25A P

WR

HTR

1

2

W W

FL MAIN3. 0W

Battery

25AAM1

DH

I13Ignition SW

1 DH5 DN1

2

1

3

5

10AHTR

DC6DA9

12 IE6

2

1

M

ECEngine Compartment Left

8 3 2 1

6

3

5

IJLeft Kick Panel IK

W–B

L

W–B

G–Y

YW

G–Y

Y

G–Y

W–B

B–L

G–R

J15

P 1

P 5

F17

IG1 R

elay

P o w e r H e a te r (C o m b u s tio n T y p e )P o w e r S o u rc e

Fuel Pum

p

JunctionConnector

A

2 W–B

Alternator

<3–3>

A

A

W–B

JunctionC

onnector

J 2

1A1 3

3 3

G–Y

Behind the Combination Meter

3 33 3

5 2

3 1

3 3 3 3

50A H

TR2

50A H

TR1

HTR

1 Relay

HTR

2 Relay

2 5

1 3

A/C Control Assembly<48–8><49–8>

3 1AM1

ACC

IG1

CB1

CK12

R–W

B

EINear the Starter

5 IK2 16 IK2

B–R B

R–W

B–R

W–L

B

R–W

W–L

BR WBRB

BR

1 2

W

PTC HeaterP 7

1 ED1

B–L

R–W

W–B

1

22

1

P o w e r H e a te r(E le c tr ic a l T y p e )

3 EE1BR

INE

IG

–F/PSWALT+L

+

PTC2PTC1

Power Heater Assembly

Pow

er Heater S

W

Page 88: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

671 M

1 2 3 4

43 AVENSIS

B

3

140A A

LT

1

2

31

25A P

WR

HTR

1

2

W W

FL MAIN3. 0W

Battery

25AAM1

DH

I13Ignition SW

1 DH5 DN1

2

1

3

5

10AHTR

DC6DA9

12 IE6

2

1

M

ECEngine Compartment Left

8 3 2 1

6

3

5

IJLeft Kick Panel IK

W–B

L

W–B

G–Y

YW

G–Y

Y

G–Y

W–B

B–L

G–R

J15

P 1

P 5

F17

IG1 R

elay

P o w e r H e a te r (C o m b u s tio n T y p e )P o w e r S o u rc e

Fuel Pum

p

JunctionConnector

A

2 W–B

Alternator

<3–3>

A

A

W–B

JunctionC

onnector

J 2

1A1 3

3 3

G–Y

Behind the Combination Meter

3 33 3

5 2

3 1

3 3 3 3

50A H

TR2

50A H

TR1

HTR

1 Relay

HTR

2 Relay

2 5

1 3

A/C Control Assembly<48–8><49–8>

3 1AM1

ACC

IG1

CB1

CK12

R–W

B

EINear the Starter

5 IK2 16 IK2

B–R B

R–W

B–R

W–L

B

R–W

W–L

BR WBRB

BR

1 2

W

PTC HeaterP 7

1 ED1

B–L

R–W

W–B

1

22

1

P o w e r H e a te r(E le c tr ic a l T y p e )

3 EE1BR

INE

IG

–F/PSWALT+L

+

PTC2PTC1

Power Heater Assembly

Pow

er Heater S

W

Page 89: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

676

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

47 AVENSIS (Cont. next page)

B–G

B–G

FL MAIN3. 0W

Battery

120A A

LT (∗3 )100A

ALT (∗4 )

1

40A H

TR

1B1

2

1

B–W

7. 5A E

CU

–B 2

63

ACC

IG1AM1 1

I13Ignition SW

1 DH

25A A

M1

DN1DH5

2

1

3

5

DA9

10A H

TR

IG1 R

elay

DC6

IJLeft Kick Panel

W–R

3

5

2

1

4

DP

DF DADF

HTRRelay

L

L

B–G

B–G

B–G

G–Y

R–W

W–B

W–B

W–B

L–B

GR

–R

B

3

+B

L–B

4

VM

B–W

1 2

GND SI

A15(A), A16(B)A/C Control Assembly

L–B

W–B

IK Behind theCombination Meter

B 5B

lower M

otorC

ontroller

R–W

2

GR

–R

CE6

CE2

CC10

CF7

R–W

W–R

IG +B

R–W

W–R

P o w e r S o u rc e A ir C o n d itio n e r (A u to m a tic A /C ) a n dP o w e r H e a te r (H o t G a s T y p e A u to m a tic A /C )

4A 4C 4D

4B

1

2

12 B 24 B

17 B 5 B

HR BLW

R

BR–W(LHD)

G–R

1

1 1

(∗1 )(∗1 )

(∗1 )

(∗1 )

A

JunctionConnector

J15

CB1

CJ9

R–W

2 IK2

3 IK2

1

RR

R

8 A

SOL+

∗ 2 : 1CD–FTV w/ Power Heater (Hot Gas Type)

∗ 1 : Gasoline

2

3424

B

B

140A A

LT

W W

3 33

3

1

2

(∗2 )

(∗2 )

(∗2 )

(∗2 )

1

30A D

CC

1A1

2

1

B–W

5 IP1

IE44(RHD)

(LHD)

B–W

1 ED1

B–L

(∗2 ) (∗1 )

B–L

(∗2 )

2

1

1

6

C 3

(LHD

)

H A H A

F B

H A

(LHD

)

(LHD

)(LH

D)R–W

(LHD)

AR–W(RHD)

JunctionConnector

J26(A), J27(B)

R–W

R–W

R–W

R–W

R–W

R–W

(RH

D)

(RHD)

(RH

D ∗2 )

(RH

D)

(RH

D)

(RHD)

R–W

(RH

D)

IE218

IE111

CK12

IL Behind theCombination Meter

2 6

2

3

1

R–Y

R–B

R–W

R–W

R–W

G–Y

W–B

C 4

IG

E IN

P 5

11 B

HOTGASIN

G–Y

(LHD

∗2 )

2

1

M

Blow

er Motor

B 4

F B

R–W

(RH

D)

MGV

R–Y

7 A

DB5

H A

(RH

D ∗2 )

R–W

(LHD

∗2 )

R–W

(RH

D ∗2 )

(∗2 )

(∗2 )

(∗2 )

(∗2 )

(∗2 )(∗2 )

(∗2 )

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

1 IJ2 2 IJ2

LW

–B

4 IJ2IJ23

R

L–B

A

AJunctionC

onnector

J16

W–B

(∗2 )

Com

pressor Assem

bly

CondenserAssembly

Pow

er Heater S

W

AVE

NS

IS (E

WD

526E)

677 M

5 6 7 8

47 AVENSIS (Cont' d)

A ir C o n d itio n e r (A u to m a tic A /C ) a n d P o w e r H e a te r (H o t G a s T y p e A u to m a tic A /C )

G

2

1

SG–5

A17A

/C R

oom Tem

p. S

ensor

GR

TR

6 B 22 B

13 B

GND

W–B

CG3

CA6

RightKickPanel

IP

W–B

W–R

FAN

NO

. 3 Relay

<44–3>

<45–2>

<46–3>

CFAN

2

(LHD

)

(LHD

)

A18A/C Solar Sensor

PP

(RH

D)

(LHD

) 2

R(R

HD

)

(RH

D)

5

W

IQ1

W(R

HD

)

(RH

D)

Y

17

IQ1

LL

IQ1

Y

4

(RH

D)

(RH

D)

(RHD)2 1 3 4 5

FACEPT DEFVZGND

TSP

B21

IF11

2 3

IF1

9 BA

TSD

LGLG

B–W

Parking B

rake SW

<20–6>

<21–6>

MAXHOT

MAXCOOLPTVZGND

MAXHOT

MAXCOOLPTVZGND

(RH

D)

(LHD

)

(LHD

)IQ1 3

V

R–W(LHD)

R

1

MM

3

IQ1

OO

S5–4

B15

IF13

A25Air Vent Mode Control Servo Motor

7 B

PRE

17 IE2

L–W

G–W

IE28

SG

B18

2

L–W

G–W

13

B–W

B

W–G

PBKIG

A

(RH

D)

V(R

HD

)

TESG–4

B10A16

1

19

A19A

/C Therm

istor

A 3

2

1

6 A

3 5 42

14 A

Y–R

2 B

Y–B

GR B P–L

A23

8 B 11 A 12 A

Air Mix Control Servo Motor(Driver Side)

A

AMDHTPD AMDCS5–2SG–2

3 A 4 A 13

1

B A 1 B 20 B 1 A 2 A

16 B

S5

7

5

IE2

B–W

SG–1 S5–1 AMPCTPP AMPH

A15

Air Mix Control Servo Motor(Front Passenger Side)

A24

WYVRP

45321

REC

B

FRS

19

2

P–B

1

R–Y

Air Inlet C

ontrolS

ervo Motor

A21

SG–3 S5–3 AODTPM AOF

B14

5

L–B

43

LG–B

GR

–R

21

BR

–W

G–W

(LHD)

A/C Control AssemblyA15(A), A16(B)

M

R–W(RHD)A

(LHD

)

W–B

IK Behind theCombination Meter

JunctionConnector

J15A

(LHD

)

(RH

D)

W–B

(RH

D)

+

REC FRS

DE

F I/UP

Fuse<

36–3>

RDEFIN

4 B

PBLT

3 B

MPX+

10 A

MPX–

20 A

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

G–W

W–B

(RH

D)

A

A

JunctionConnector

J17

∗ 1 : Gasoline

(∗1 )A/C Pressure Sensor

Page 90: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

678

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

48 AVENSIS

P o w e r S o u rc e A ir C o n d itio n e r (M a n u a l A /C ) a n d P o w e r H e a te r (H o t G a s T y p e M a n u a l A /C )

6 B5 B

RL–B

3 IJ1 2 IJ1

M2 M1

(Cont. next page)

BW B–G

B–G

FL MAIN3. 0W

Battery

120A A

LT(1A

Z–FE)

100A A

LT(1ZZ–FE

, 3ZZ–FE)

1

40A H

TR

1B1

2

1

B–W

7. 5A E

CU

–B 2

6

3

ACC

IG1AM1 1

I13Ignition SW

1 DH

25A A

M1

DN1DH5

2

1

3

5

DA9

10A H

TR

IG1 R

elay

DC6

IJLeft Kick Panel

W–R

3

5

2

1

4

DP

DF DADF

HTR

Relay

L

L

B–G

B–G

G–R

B–G

G–Y

R–W

W–B

3

W–B

W–B

W

4 2 34

2

(∗2 )B

–L

(∗1 )

L–B

GR

–R

140A A

LT

B

3

(∗2 )

2

1

3

4A 4C 4D

4B

1

2

3

G–R

(∗1 )

∗ 2 : 1CD–FTV

(∗2 )B

–L

B–W

(LHD)

(RHD)5 IP1

IE44

1

B–W

1

2

1 1A

30A D

CC

(∗2 )

(∗2 )

(∗2 )

∗ 1 : Gasoline

1

1

(∗1 )

(∗1 )

1

(∗1 )

2

1

M BlowerMotor

B 4

4 B

L

HI

L

L

2 B

GR

–R

C1

4 CK

5 CE

CA1

HRIN

GR

–R

A353 B

GR

–R

C2

7 CG

2

1

1 ED1

IK ∗4

GND

J15JunctionConnector

1 B

W–B

W–B

A

6

1

W–B

4 IJ11 IJ1

L

1 3 2 4

HI M2 M1 LO

(LHD

)

W–B

(RH

D)

(RH

D)

(LHD

)

(LHD

)

(LHD

)

C C CC

(RH

D)

(RH

D)

(RH

D)

GR

–R

GR

–R

GR

–R

(RH

D)

GR

–R

Junction ConnectorJ28

(∗3 )

J16

R–W

R–B

R–Y

1

2

A

11 IE1

18 IE2

(∗3 )(∗3 )

14 A

MGV

DB

R–W

5

(LHD

∗3 )

R–W

GR–R

(LHD ∗3)

(LHD)

(LHD

)G

R–R

R–W(RHD ∗3)

C 4

(RH

D)

R–W

A/C Control AssemblyA13(A), A14(B)

A

B

C

D

E

F

G

W–B

R–W(RHD)

R–W(LHD)

W–R

W–B(RHD)

W–B(LHD)

W–B

Blower SW A/C Amplifier

JunctionConnector

(∗3 )

(∗3)

(LHD

)

BlowerResistor

B 6

RL–B

B–W

W–B

∗ 4 : Behind the Combination Meter

Behind theCombination Meter

IL

A

W–B

(∗3 )

∗ 3 : 1CD–FTV Power Heater (Hot Gas Type)

Condenser A

ssembly

AVE

NS

IS (E

WD

526E)

679 M

5 6 7 8

48 AVENSIS (Cont' d)

A ir C o n d itio n e r (M a n u a l A /C ) a n d P o w e r H e a te r (H o t G a s T y p e M a n u a l A /C )

IK22

17

W–R

2 A11 A 10 A1 A

1 2

3

R–W

W–R

R–Y

P–B

R–W

R–W

2CF7

IG REC FRS +B

(LHD)

+

FRSREC

A21A

ir Inlet Control

Servo M

otor

C 3

IK23

GND

W–B

3 CG

6 CA

A40

1

R

R–W

1 CB

6 CE2 CE

12 CK

W–B

W–B

IPRight Kick Panel

CC10R

–W

2

1

39 A31 A

W–G

B

TE SG–4

B–W

A/C

Thermistor

G–W

L–W

A 3

PRESGS5

L–W

G–W

B–W

21

RPTC1(SIG1)

A28

23 A

G–W

BR

–W

GR

–R

LG–B

L–B

3

A32A38

FAN

NO

. 3 Relay

<44–3>

<45–2>

<46–3>

W–R

A

37 A 6 A 33 A 12 A 13 A

1 2 3 4 5

F

7

SG–3 S5–3 TPM AOD AOF

CFAN

A/C Amplifier

GND VZ PT DEF FACE

M

25 A

Parking B

rake SW

<20–6>

<21–6>

B–W

PBKIG

17 IE2IE287 IE2

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

29 A

MPX–MPX+

A9

Air Vent Mode Control Servo MotorA25

A19

CG9

IK Behind theCombination Meter

J17JunctionConnector

W–B

A

(LHD

)

(LHD

)

(LHD

)

(RH

D)

A

W–B

(RH

D)

A

R

SOL+

H AH A

F B

H A

JunctionConnector

J26(A), J27(B)

R–W

R–W

R–W

R–W

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(LHD

)

Y–B

Y–R

GR B P–L

5 A 36 A 34 A 16 A 15 A

1 2 3 4 5

S5–2 SG–2 TP AMC AMH

VZ GND PT MAXCOOL

MAXHOT

M

Air Mix Control Servo MotorA22

(∗3 )W

–B

G–Y

R–W

3

62

(LHD

∗3 )

IG

E IN

P 5

(∗3 )

(LHD

∗3 )

H A

R–W

(RH

D ∗3 )

22 A

HOTGASIN

R–W

CJ9R–W

(LHD ∗3)

F B

R–W

(RH

D ∗3 )

(LHD

)

R–W

(RH

D)

R–W

R–W(RHD)

(∗5 )E

ngine EC

U (M

/T )<

8–7>

B–W

ALT(EFII)

A26

(∗5 )A

lternator<

3–3>

W–L

PTC1(PTC)

A20

(∗5 )H

TR1 R

elay<

43–4>

R–W

PTC2(PTCL)

A19

(∗5 )H

TR2 R

elay<

43–4>

R–Y

HRLY

A30

(∗5 )H

–LP R

elay<

1–8><

13–1>

G

ER–W

D

(RHD ∗3)

C

B

W–B

A

R–W(RHD)

R–W(LHD)

W–R

W–B(RHD)

W–B(LHD)

A/C Control AssemblyA13(A), A14(B)

24 A

PBLT

4 A

RDEFIN

DE

F I/UP

Fuse<

36–3>

∗ 6 : Except 1AZ–FE∗ 5 : Power Heater (Electrical Type)

∗ 1 : Gasoline∗ 3 : 1CD–FTV Power Heater (Hot Gas Type)

(RHD)R–W

G–W

(∗1 )

(∗3)

(∗6 )

(LHD

)

J15JunctionConnector

A

A

W–B

(RH

D)

Com

pressor Assem

bly

A/C Pressure Sensor

Pow

er Heater S

W

Page 91: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

652

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

30 AVENSIS

1

3

DH

9

IG1 R

elay

DA

ED11

W (∗1 )

2

30A H

/CLN

3

140A A

LT

1

2

3

I13

1

1

1

DH1

Battery

FL MAIN3. 0W

5

2

1AM1 IG1

ACC

3

25AAM1

5

B–G

DN

1 4D

2

1

120A A

LT (∗3 )100A

ALT (∗4 )

1 4B

L–R

W–B

2 30A H

–LP C

LN

1

4

L

1 IE1

1

2

M

EB Engine Compartment RightIJ

W–B

H 4

H 3

H16

3 2

1 4 5

4

1

LRR

R–Y

W–B B

–WW

–BW

–B

W–B

H e a d lig h t C le a n e r (w /o H ID )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

Combination SW<13–2>

1 1B

(∗2 )

3

(∗2 )W (∗1 )

G–Y

G–R

DA19

15AP

/PO

INT

5P

/PO

INT

Relay

5

5

5

A

IKLeft Kick Panel

(∗1 )B

–G

(∗2 )B

–L

3 2

5 1

W–B

J17

W–L

GR

F C

H B

Behind theCombination Meter

3 DH

4 DB

GR

G

2 G

C

C

W–R

W–B

L–R

W–L

J 8(A), J 9(B), J20(C), J21(D)

J 1

L

G–R

(∗2 )L

(∗2 )B

–L

DL17

25A W

IP

L–R

7. 5AR

AD

NO

. 1

(∗1 )

(∗2 )

(∗2 )B (∗1 )

B–G

P o w e r O u tle t

Integration Relay<1–7>

AF

DH

(LHD)

(RHD)

(LHD)

(RHD)

HeadlightCleaner Motor

Headlight

Cleaner S

W

Ignition SW

JunctionConnector

Junction Connector

JunctionConnector

21 DA

W–B

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

1 II1

1

2

2 II1

W–R

W–B

Pow

er Outlet

P 6A

IP Right Kick Panel

AJ15JunctionConnector

W–B

W–B

(RH

D)

(LHD

)

W–B

Headlight Cleaner Control Relay

Page 92: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

663 M

1 2 3 4

38 AVENSIS

120A A

LT (∗3 )100A

ALT (∗4 )

6A1

30APWR SEAT

2

1

6

BV Under the RightCenter Pillar

1

4 9

L

6

L–B

2

1

M

3 2

Power Seat Control SW(Front Passenger' s Seat)

P19

P24

Battery

FL MAIN3. 0W

B–G

R–L (LH

D)

Y–R

(RH

D)

W

W

W–B Y

–R

Y–B

W–B

P o w e r S e a tP o w e r S o u rc e

1

2

4

4B

Slide Reclining

E SLDR RCLF RCLR

B

Front

Rear

Front

Rear

2

2

M

Pow

er Seat M

otor(Front P

assenger's S

eat S

lide Control )

P25

(LHD

)

BRUnder the LeftCenter Pillar

W–B

(RH

D)

Under the RightCenter Pillar

Pow

er Seat M

otor(Front P

assenger's S

eat R

eclining Control )

1

140A A

LT

2

3

3

50A A

M1 N

O. 1

1

50A A

M1 N

O. 1

2

2

1

1

1

1B1

2 IP1

IE51

WW

(LHD)

(RHD)

Pow

er Seat M

otor(D

river's S

eat R

eclining Control )

Pow

er Seat M

otor(D

river's S

eat Lifter C

ontrol )

W–B

Y–R

Front

Y–B

W–B

Y–R

(LHD

)R

–L (RH

D)

BR Under the LeftCenter Pillar

1

4

P23

P21

Pow

er Seat M

otor(D

river's S

eat Front V

ertical Control )

P20

9

L

6

L–B

10

L–Y

5

L–R

7

Y–G

8

Y

M

2

1

3 2

B

Power Seat Control SW (Driver' s Seat)P18

P22

SlideFrontVertical Lifter Reclining

E SLDR FDWN LDWN RCLF RCLR

Dow

n

Rear

Dow

n

Up

Front

Rear

Up

1

1

M

Pow

er Seat M

otor(D

river's S

eat S

lide Control ) 1

1

M

1

2

M

(RHD)1 (LHD)

(LHD

)

BV

W–B

(RH

D)

(LHD)4 9 6 5 10 8 7 3 2 (RHD)

DN1

30APWR SEAT

2

1

DM2

B–L

A C

E BE B

A A (LHD)

E D (RHD)E D

L–O(LH

D)

(RHD)

(LHD)

F D

H A

F B (LHD)

H C (RHD)

(LHD)

(RHD)F D

F B

F D

F B

JunctionC

onnector

J35 (A ), J36 (B ), J37 (C

), J38 (D)

JunctionC

onnector

J35 (A ), J36 (B ). J37 (C

), J38 (D)

1

22

2

2

2(RHD)(LHD)

(LHD)(RHD)

(RHD)(LHD)

(LHD)(RHD)

(RHD)(LHD)

(LHD)(RHD)

M

1

1

W–B

1

R–B

4

L 6

2

2

(RHD)(LHD)

(LHD)(RHD)

B(∗2 )

(∗1 )

L 7

2 5

3

W–B

R–G

34D1

1 ED1

10 IM2

L–O

L–O(LH

D)

L–O(RHD)

F D

H A

H C (LHD)

F B (RHD)

(LHD)

(RHD)

JunctionC

onnector

J35 (A ), J36 (B ), J37 (C

), J38 (D)

A C

E B

E D (LHD)

A A (RHD)

(LHD)

(RHD)

JunctionC

onnector

J35 (A ), J36 (B ), J37 (C

), J38 (D)

1

1(RHD)(LHD)

(LHD)(RHD)

∗ 1 : Gasoline∗ 2 : 1CD–FTV

W

B–G

(∗1 )

(∗1 )

(∗2 )

(∗2)

W

(∗2 )

(∗2 )

B–G(∗1)

Y–R(LHD)R–L(RHD)

B

H R E2 E1

FUPSLDF LUP SLDF

L–O(R

HD

)

L–O(R

HD

)

Lumbar S

upportC

ontrol SW

Lumbar S

upportC

ontrol Motor

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

Page 93: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

546

AVENSIS (EWD526E)

J POWER SOURCE (Current Flow Chart)

Driver Side J/B (See Page 30)Fuse System Page

7.5A ECU–IG

ABS

Charging

EPS

Fuel Heater

Radiator Fan and Condenser Fan (1AZ–FSE, 1AZ–FE)

Radiator Fan and Condenser Fan (1CD–FTV)

Radiator Fan (1ZZ–FE, 3ZZ–FE)

VSC

348

126

364

446

496

500

498

338

7.5A GAUGE2

ABS

Back–Up Light

ECT and A/T Indicator (1AZ–FE)

ECT and A/T Indicator (1AZ–FSE)

ECT and A/T Indicator (1ZZ–FE)

Headlight Beam Level Control (w/ HID)

Navigation System (Map Type)

Turn Signal and Hazard Warning Light

348

254

306

298

314

276

472

244

7.5A OBD2

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

Engine Control (1CD–FTV)

Engine Control (1ZZ–FE, 3ZZ–FE)

148

134

174

162

7.5A PANEL

Headlight (w/ Daytime Running Light)

Illumination

Key Reminder and Light Reminder

Multiplex Communication System (LHD)

222

256

290

192

7.5A RAD NO.1

Combination Meter

Door Lock Control (RHD) and Theft Deterrent

Headlight (w/ Daytime Running Light)

Interior Light (LHD)

Interior Light (RHD)

Moon Roof

Multi–Display (w/o Navigation System Map Type)

Multiplex Communication System (LHD)

Multiplex Communication System (RHD)

Navigation System (Map Type)

Power Outlet

Power Window (LHD)

Power Window (RHD)

Radio and Player

Remote Control Mirror

488

374

222

264

270

436

480

192

206

472

452

412

418

484

462

7.5A RR FOG Rear Fog Light 236

∗ These are the page numbers of the first page on which the related system is shown.

Page 94: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

547

J

Fuse System Page

10A GAUGE1

ABS

Air Conditioner (Automatic A/C) and Power Heater (Hot Gas Type Automatic A/C)

Air Conditioner (Manual A/C) and Power Heater (Hot Gas Type Manual A/C)

Automatic Glare–Resistant EC Mirror

Charging

Combination Meter

Cruise Control (1AZ–FSE)

Cruise Control (1CD–FTV)

Door Lock Control (RHD) and Theft Deterrent

ECT and A/T Indicator (1AZ–FE)

ECT and A/T Indicator (1AZ–FSE)

ECT and A/T Indicator (1ZZ–FE)

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

Engine Control (1CD–FTV)

Engine Control (1ZZ–FE, 3ZZ–FE)

EPS

Front Window Deicer

Headlight Beam Level Control (w/ HID)

Headlight Cleaner (w/ HID)

Headlight Cleaner (w/o HID)

Headlight (w/ Daytime Running Light)

Illumination

Interior Light (LHD)

Interior Light (RHD)

Key Reminder and Light Reminder

Mirror Heater

Moon Roof

Multi–Display (w/o Navigation System Map Type)

Multiplex Communication System (LHD)

Multiplex Communication System (RHD)

Navigation System (Map Type)

Power Window (LHD)

Power Window (RHD)

Rear Window Defogger

Seat Belt Warning

Shift Lock

SRS

VSC

348

502

510

448

126

488

322

330

374

306

298

314

148

134

174

162

364

454

276

284

288

222

256

264

270

290

460

436

480

192

206

472

412

418

456

294

440

355

338

10A HTR

Air Conditioner (Automatic A/C) and Power Heater (Hot Gas Type Automatic A/C)

Air Conditioner (Manual A/C) and Power Heater (Hot Gas Type Manual A/C)

502

510

∗ These are the page numbers of the first page on which the related system is shown.

Page 95: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

548

AVENSIS (EWD526E)

J POWER SOURCE (Current Flow Chart)

Fuse System Page

10A HTR

Heater

Power Heater (Combustion Type)

Power Heater (Electrical Type)

Seat Heater

518

528

524

468

10A IGN

ABS

Combination Meter

Cruise Control (1AZ–FSE)

Cruise Control (1CD–FTV)

ECT and A/T Indicator (1AZ–FE)

ECT and A/T Indicator (1AZ–FSE)

ECT and A/T Indicator (1ZZ–FE)

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

Engine Control (1CD–FTV)

Engine Control (1ZZ–FE, 3ZZ–FE)

Engine Immobiliser System

EPS

Headlight Beam Level Control (w/ HID)

Ignition

Seat Belt Warning

SRS

VSC

348

488

322

330

306

298

314

148

134

174

162

188

364

276

130

294

355

338

10A TAIL

Combination Meter

Cruise Control (1AZ–FSE)

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

Engine Control (1ZZ–FE, 3ZZ–FE)

Front Fog Light

Headlight Beam Level Control (w/o HID)

Illumination

Key Reminder and Light Reminder

Rear Fog Light

Taillight

488

322

148

134

162

232

280

256

290

236

240

15A CIG Cigarette Lighter 450

15A FR FOG Front Fog Light 232

15A P/POINT Power Outlet 452

15A STOP

ABS

Cruise Control (1AZ–FSE)

Cruise Control (1CD–FTV)

ECT and A/T Indicator (1AZ–FE)

ECT and A/T Indicator (1AZ–FSE)

ECT and A/T Indicator (1ZZ–FE)

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

348

322

330

306

298

314

148

134

∗ These are the page numbers of the first page on which the related system is shown.

Page 96: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

549

J

Fuse System Page

15A STOP

Engine Control (1CD–FTV)

Engine Control (1ZZ–FE, 3ZZ–FE)

Shift Lock

Stop Light

VSC

174

162

440

250

338

20A RR WIP Rear Wiper and Washer 432

20A S–HTR Seat Heater 468

20A S/ROOF Moon Roof 436

25A DOOR

Door Lock Control (LHD)

Door Lock Control (RHD) and Theft Deterrent

Double Locking

Headlight (w/ Daytime Running Light)

Interior Light (LHD)

Interior Light (RHD)

Key Reminder and Light Reminder

Moon Roof

Multiplex Communication System (LHD)

Multiplex Communication System (RHD)

Power Window (LHD)

Power Window (RHD)

Wireless Door Lock Control (LHD)

Wireless Door Lock Control (RHD)

368

374

404

222

264

270

290

436

192

206

412

418

388

396

25A WIP

Front Wiper and Washer (w/ Auto Wiper System)

Front Wiper and Washer (w/o Auto Wiper System)

Headlight Cleaner (w/ HID)

Headlight Cleaner (w/o HID)

424

428

284

288

30A PWR SEAT Power Seat 464

Engine Room R/B No.1 (1CD–FTV) (See Page 25)Fuse System Page

7.5A ALT–S Charging 126

10A HAZARD Turn Signal and Hazard Warning Light 244

15A HORN

Door Lock Control (RHD) and Theft Deterrent

Horn

Multiplex Communication System (RHD)

374

442

206

15A IG2 Ignition 130

20A EFICruise Control (1CD–FTV)

Engine Control (1CD–FTV)

330

174

25A ABS (w/o VSC) ABS 348

25A F–HTR Fuel Heater 446

25A PWR HTR Power Heater (Combustion Type) 528

25A VSC (w/ VSC) VSC 338

30A AM2 Starting 124

∗ These are the page numbers of the first page on which the related system is shown.

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550

AVENSIS (EWD526E)

J POWER SOURCE (Current Flow Chart)

Fuse System Page

30A CDS Radiator Fan and Condenser Fan (1CD–FTV) 500

30A H/CLNHeadlight Cleaner (w/ HID)

Headlight Cleaner (w/o HID)

284

288

30A RR DEF Rear Window Defogger 456

40A ABS (w/o VSC) ABS 348

40A HTR

Air Conditioner (Automatic A/C) and Power Heater (Hot Gas Type Automatic A/C)

Air Conditioner (Manual A/C) and Power Heater (Hot Gas Type Manual A/C)

Heater

Power Heater (Electrical Type)

502

510

518

524

40A MAIN

Headlight Beam Level Control (w/ HID)

Headlight Cleaner (w/ HID)

Headlight Cleaner (w/o HID)

Headlight (w/ Daytime Running Light)

Headlight (w/o Daytime Running Light)

Multiplex Communication System (LHD)

Power Heater (Electrical Type)

276

284

288

222

228

192

524

40A RDI Radiator Fan and Condenser Fan (1CD–FTV) 500

50A VSC (w/ VSC) VSC 338

Engine Room R/B No.1 (Gasoline) (See Page 24)Fuse System Page

7.5A ALT–S Charging 126

10A HAZARD Turn Signal and Hazard Warning Light 244

10A THROTTLEECT and A/T Indicator (1AZ–FSE)

Engine Control (1AZ–FSE)

298

134

15A HORN

Door Lock Control (RHD) and Theft Deterrent

Horn

Multiplex Communication System (RHD)

374

442

206

15A IG2

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

Engine Control (1ZZ–FE, 3ZZ–FE)

Ignition

148

134

162

130

20A A/F Engine Control (1AZ–FE) 148

20A EFI

ECT and A/T Indicator (1AZ–FE)

ECT and A/T Indicator (1AZ–FSE)

ECT and A/T Indicator (1ZZ–FE)

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

Engine Control (1ZZ–FE, 3ZZ–FE)

306

298

314

148

134

162

30A AM2 Starting 124

30A CDS Radiator Fan and Condenser Fan (1AZ–FSE, 1AZ–FE) 496

∗ These are the page numbers of the first page on which the related system is shown.

Page 98: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

551

J

Fuse System Page

30A H/CLNHeadlight Cleaner (w/ HID)

Headlight Cleaner (w/o HID)

284

288

30A RDI (1AZ–FSE, 1AZ–FE)

Radiator Fan and Condenser Fan (1AZ–FSE, 1AZ–FE) 496

30A RR DEF Rear Window Defogger 456

40A HTR

Air Conditioner (Automatic A/C) and Power Heater (Hot Gas Type Automatic A/C)

Air Conditioner (Manual A/C) and Power Heater (Hot Gas Type Manual A/C)

Heater

502

510

518

40A MAIN

Headlight Beam Level Control (w/ HID)

Headlight Cleaner (w/ HID)

Headlight Cleaner (w/o HID)

Headlight (w/ Daytime Running Light)

Headlight (w/o Daytime Running Light)

Multiplex Communication System (LHD)

276

284

288

222

228

192

40A RDI (1ZZ–FE, 3ZZ–FE) Radiator Fan (1ZZ–FE, 3ZZ–FE) 498

50A EMPS EPS 364

Engine Room R/B No.2 (See Page 26)Fuse System Page

10A H–LP HI LH

Headlight (w/ Daytime Running Light)

Headlight (w/o Daytime Running Light)

Multiplex Communication System (LHD)

222

228

192

10A H–LP HI RH

Combination Meter

Headlight (w/ Daytime Running Light)

Headlight (w/o Daytime Running Light)

Multiplex Communication System (LHD)

488

222

228

192

15A H–LP LH

Headlight (w/ Daytime Running Light)

Headlight (w/o Daytime Running Light)

Multiplex Communication System (LHD)

222

228

192

15A H–LP RH

Combination Meter

Headlight (w/ Daytime Running Light)

Headlight (w/o Daytime Running Light)

Multiplex Communication System (LHD)

488

222

228

192

Engine Room R/B No.3 (See Page 26)Fuse System Page

50A HTR1 Power Heater (Electrical Type) 524

50A HTR2 Power Heater (Electrical Type) 524

80A GLOW Engine Control (1CD–FTV) 174

140A ALT

Charging

Front Fog Light

Headlight Beam Level Control (w/o HID)

Headlight (w/ Daytime Running Light)

126

232

280

222

∗ These are the page numbers of the first page on which the related system is shown.

Page 99: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

552

AVENSIS (EWD526E)

J POWER SOURCE (Current Flow Chart)

Fuse System Page

140A ALT

Illumination

Key Reminder and Light Reminder

Multiplex Communication System (LHD)

Multiplex Communication System (RHD)

Rear Fog Light

Seat Heater

Taillight

256

290

192

206

236

468

240

Engine Room R/B No.4 (See Page 27)Fuse System Page

7.5A EFI NO.2

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

Engine Control (1ZZ–FE, 3ZZ–FE)

148

134

162

10A EFI NO.1

Cruise Control (1AZ–FSE)

ECT and A/T Indicator (1AZ–FE)

ECT and A/T Indicator (1AZ–FSE)

ECT and A/T Indicator (1ZZ–FE)

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

Engine Control (1ZZ–FE, 3ZZ–FE)

322

306

298

314

148

134

162

25A ABS (w/o VSC) ABS 348

25A VSC (w/ VSC) VSC 338

30A H–LP CLNHeadlight Cleaner (w/ HID)

Headlight Cleaner (w/o HID)

284

288

40A ABS (w/o VSC) ABS 348

50A VSC (w/ VSC) VSC 338

100A ALT (1ZZ–FE, 3ZZ–FE)

Charging

Front Fog Light

Headlight Beam Level Control (w/o HID)

Headlight (w/ Daytime Running Light)

Illumination

Key Reminder and Light Reminder

Multiplex Communication System (LHD)

Multiplex Communication System (RHD)

Rear Fog Light

Seat Heater

Taillight

126

232

280

222

256

290

192

206

236

468

240

120A ALT (1AZ–FSE, 1AZ–FE)

Charging

Front Fog Light

Headlight Beam Level Control (w/o HID)

Headlight (w/ Daytime Running Light)

Illumination

Key Reminder and Light Reminder

Multiplex Communication System (LHD)

126

232

280

222

256

290

192

∗ These are the page numbers of the first page on which the related system is shown.

Page 100: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

553

J

Fuse System Page

120A ALT (1AZ–FSE, 1AZ–FE)

Multiplex Communication System (RHD)

Rear Fog Light

Seat Heater

Taillight

206

236

468

240

Fuse Block (See Page 29)Fuse System Page

7.5A DEF I/UP

Air Conditioner (Automatic A/C) and Power Heater (Hot Gas Type Automatic A/C)

Air Conditioner (Manual A/C) and Power Heater (Hot Gas Type Manual A/C)

Heater

Rear Window Defogger

502

510

518

456

7.5A DOME

ABS

Air Conditioner (Automatic A/C) and Power Heater (Hot Gas Type Automatic A/C)

Air Conditioner (Manual A/C) and Power Heater (Hot Gas Type Manual A/C)

Charging

Combination Meter

Cruise Control (1AZ–FSE)

Cruise Control (1CD–FTV)

Door Lock Control (RHD) and Theft Deterrent

Double Locking

ECT and A/T Indicator (1AZ–FE)

ECT and A/T Indicator (1AZ–FSE)

ECT and A/T Indicator (1ZZ–FE)

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

Engine Control (1CD–FTV)

Engine Control (1ZZ–FE, 3ZZ–FE)

EPS

Headlight Beam Level Control (w/ HID)

Headlight (w/ Daytime Running Light)

Illumination

Interior Light (LHD)

Interior Light (RHD)

Key Reminder and Light Reminder

Moon Roof

Multi–Display (w/o Navigation System Map Type)

Multiplex Communication System (LHD)

Multiplex Communication System (RHD)

Navigation System (Map Type)

Seat Belt Warning

SRS

348

502

510

126

488

322

330

374

404

306

298

314

148

134

174

162

364

276

222

256

264

270

290

436

480

192

206

472

294

355

∗ These are the page numbers of the first page on which the related system is shown.

Page 101: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

554

AVENSIS (EWD526E)

J POWER SOURCE (Current Flow Chart)

Fuse System Page

7.5A DOMEVSC

Wireless Door Lock Control (RHD)

338

396

7.5A ECU–B 1 Engine Immobiliser System 188

7.5A ECU–B 2

Air Conditioner (Automatic A/C) and Power Heater (Hot Gas TypeAutomatic A/C)

Air Conditioner (Manual A/C) and Power Heater (Hot Gas TypeManual A/C)

Door Lock Control (LHD)

Door Lock Control (RHD) and Theft Deterrent

Double Locking

ECT and A/T Indicator (1AZ–FSE)

ECT and A/T Indicator (1ZZ–FE)

Headlight Cleaner (w/ HID)

Headlight Cleaner (w/o HID)

Headlight (w/ Daytime Running Light)

Heater

Interior Light (LHD)

Interior Light (RHD)

Key Reminder and Light Reminder

Multiplex Communication System (LHD)

Multiplex Communication System (RHD)

Power Heater (Electrical Type)

Power Window (LHD)

Power Window (RHD)

Wireless Door Lock Control (LHD)

Wireless Door Lock Control (RHD)

502

510

368

374

404

298

314

284

288

222

518

264

270

290

192

206

524

412

418

388

396

7.5A ST

Cruise Control (1AZ–FSE)

Cruise Control (1CD–FTV)

ECT and A/T Indicator (1AZ–FE)

ECT and A/T Indicator (1AZ–FSE)

ECT and A/T Indicator (1ZZ–FE)

Engine Control (1AZ–FE)

Engine Control (1AZ–FSE)

Engine Control (1CD–FTV)

Engine Control (1ZZ–FE, 3ZZ–FE)

Navigation System (Map Type)

Starting

322

330

306

298

314

148

134

174

162

472

124

10A FUEL OPN Fuel Lid Opener 444

10A MIR HTR Mirror Heater 460

15A RAD NO.2

Multi–Display (w/o Navigation System Map Type)

Navigation System (Map Type)

Radio and Player

480

472

484

20A D–FR P/WPower Window (LHD)

Power Window (RHD)

412

418

∗ These are the page numbers of the first page on which the related system is shown.

Page 102: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVENSIS (EWD526E)

555

J

Fuse System Page

20A D–RR P/WPower Window (LHD)

Power Window (RHD)

412

418

20A FR DICFront Window Deicer

Mirror Heater

454

460

20A P–FR P/WPower Window (LHD)

Power Window (RHD)

412

418

20A P–RR P/WPower Window (LHD)

Power Window (RHD)

412

418

30A PWR SEAT Power Seat 464

∗ These are the page numbers of the first page on which the related system is shown.

Page 103: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

544

AVENSIS (EWD526E)

J POWER SOURCE (Current Flow Chart)

4

Code or LocationParts

Electrical Source

7.5A DRL

Starter S1

Location

Example

The chart below shows the route by which current flows from the battery to each electrical source(Fusible Link, Circuit Breaker, Fuse, etc.) and other Parts.

Battery

I13

25A PWR HTR

30A H-LP CLN

50A VSC (*7)

25A VSC (*7)(*1)

(*1) (*1)

(*1)

(*1)

(*2)

(*1)

(*2)

(*2)(*2)

(*1)

(*2)

40A ABS (*8)

25A ABS (*8)

50A AM1 NO.1

50A AM1 NO.1

80A GLOW

50A HTR1

50A HTR2

40A HTR

30A RDI (*5)

40A RDI (*2, *6)

30A CDS

50A VSC (*2 *7)

25A VSC (*2 *7)

40A ABS (*2 *8)

25A ABS (*2 *8)

30A H/CLN (*2)

30A RR DEF

EFI Relay(Point Side)

Ignition SW(AM2)

H-LP Relay(Point Side)

7.5A ECU-B 2

7.5A DOME

15A RAD NO.2

20A A/F

10A THROTTLE

15A HORN

10A HAZARD

7.5A ALT-S

15A IG2

25A F-HTR

30A RR DEF

50A EMPS

120A ALT (*5)

100A ALT (*6)

FL MAIN 3.0W

140A ALT

20A EFI

30A AM2

40A MAIN

30A DCC

1

4

3

1

1

1

1

4

4

1

3

1

1

4

2

6

AVENSIS (EWD526E)

545

J

R9

I13

30A PWR SEAT

10A FUEL OPN

7.5A ECU-B 1

20A D-FR P/W

20A D-RR P/W

20A P-FR P/W

20A P-RR P/W

20A FR DIC FR DEICER Relay 10A MIR HTR

15A CIG

7.5A RAD NO.1

10A GAUGE1

7.5A GAUGE2

25A WIP

20A RR WIP

10A HTR

7.5A ECU-IG

30A PWR SEAT

7.5A RR FOG

20A S/ROOF

15A STOP

15A P/POINT

15A FR FOG

7.5A OBD2

25A DOOR

* 1:Gasoline* 2:1CD-FTV* 3:w/ Daytime Running Light* 4:w/o Daytime Running Light* 5:1AZ-FSE, 1AZ-FE* 6:1ZZ-FE, 3ZZ-FE* 7:w/ VSC* 8:w/o VSC

Ignition SW

(Point Side)

(AM1)

20A S-HTR

10A TAIL

7.5A PANEL

25A AM1

SEAT HTR Relay

IG1 Relay

TAIL Relay

(Point Side)

(Point Side)

(Point Side)

Rear WindowDefogger Relay

10A EFI NO.1

DIM Relay(Point Side)

10A H-LP HI RH

10A H-LP HI LH

15A H-LP RH

15A H-LP LH

7.5A ST

10A IGN

7.5A DEF I/UP

7.5A EFI NO.2

(*1)

(*2)

(*1)

(*3)

(*4)

(*3)

(*1)

6

6

7

7

7

7

7

7

7

7

7

4

2 2

2

6

6

65

7

1 : Engine Room R/B No.1 (See Page 24 (*1) or 25 (*2))

2 : Engine Room R/B No.2 (See Page 26)

3 : Engine Room R/B No.3 (See Page 26)

4 : Engine Room R/B No.4 (See Page 27)

5 : Driver Side R/B (See Page 28)

6 : Fuse Block (See Page 29)

7 : Driver Side J/B (See Page 30)

[LOCATION]

Page 104: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

580

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

1 AVENSIS (Cont. next page)

B–G

4B1

1

4D1

1AM1 IG1

ACC

3

2

1

3

5

10A G

AU

GE

1

IJ Left Kick Panel

140A A

LT

120A A

LT (1AZ–FS

E, 1A

Z–FE)

100A A

LT (1ZZ–FE, 3ZZ–FE

)

40A M

AIN

W–B

W–B

G–Y

B–G

(∗1 )

G–R

B–G

FL MAIN3. 0W

Battery

IG1Relay

1

2

3

2

3

W

1

2

1 ED1

(∗1 )

B–G(∗1)

B–L

B–L (∗2 )

(∗2 )(∗2 )

(∗1 )

I13

DH1 DH5 DN1

1

DA9

6

W–R

25A A

M1

7. 5A E

CU

–B 2

25

E

W–L

M u lt ip le x C o m m u n ic a tio n S y s te m (L H D )P o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV

Ignition SW

4A11A13

30A D

CC

1

1

2

B–W

BB

B–G(∗1)

(∗2 )

(∗2 )

4 IE4

B–W

B–W

22

IG

23

B

Integration RelayI14(A)

1

25A D

OO

R

B

21

ACC

7. 5A R

AD

NO

. 1

DH3

2

G

G

CD3

10 CC

W–R

W–R

DB16

W–R

CF9

(∗4 )

DK6

W–B

6

6

W–R

7. 5A D

OM

E

1

2

1

2

1

2

5

3TAIL R

elay

15

INTB

7. 5A P

AN

EL

DB19

DJ9

G–W

∗ 3 : w/ Daytime Running Light

(∗3 )

(∗3 )

DB4

GR

DB7

R–W

B

AW–R(∗4)

W–L(∗3)

∗ 4 : w/ Wireless Door Lock

R–W

W–R

W–B

GR

E

F

D

C

13

TRLY

IO Instrument PanelReinforcement RH

IL Behind theCombination Meter

W–BW–B(∗1)(∗2)

AVE

NS

IS (E

WD

526E)

581 M

5 6 7 8

1 AVENSIS (Cont' d) (Cont. next page)

DIM

M u ltip le x C o m m u n ic a tio n S y s te m (L H D )

R–Y

Headlight C

leanerS

W<

28–4><

30–4>

H–LP

Relay

2 2

2

1

5

3

2 2

W–L

R–Y

W–L

14 A

R–L

Headlight B

eam Level

Control E

CU

<24–3>

15 IC2

2 A

R–Y

HRLY

R–Y

E A

D B

JunctionC

onnector

J 3 (A ), J 4 (B )

12

T

Taillight System

<14–1>

W–RC AC A

C B

C A

R–Y

R–Y

(∗6 )

(∗3 ∗5 )

JunctionConnector

J 6(A), J 7(B)

D 6

Door C

ontrolR

eceiver

IC27

(∗4 )G

–Y

L–W(∗4 )

W–B

IC216

23

1

(∗4 )

(∗4 )

16 A A7

PRG RDA

L–W

G–Y

14

TOUT

20

P/W

Moon R

oof System

<32–2>

Pow

er Window

System

<33–3>

DB12 DA5

EC

T and A/T Indicator S

ystem<

10–2><

12–2>

SNOW

8

DA14

W–G

IC31

21 A

W–G

OBD2

15 A

LG

FRLY

Turn Signal Flasher R

elay<

15–3>

9 A

L–R

BKL

IC212Illumination S

ystem<

19–3>

DJ6

DIM

Relay

2 2

1

2

5

3

2 2

6 IB1

W–R

W–R

R–L

R–B

R–Y

(∗3 )

(∗3 )

(∗8 )

(∗3 )

(∗3 )

(∗3 )

(∗3 )(∗3 )

(∗3 )

(∗3 )

(∗3)

(∗3 )

(∗3 )

Integration RelayI14(A)

C

D

E

F

R–W

GR

W–B

W–R

W–R(∗4)

W–L(∗3)A

B

W–RB

AR–B

(∗3)

(∗3)

GRD

F

C

EW–B

R–W

W–R

L–RA

irbag Sensor A

ssembly

<22–11>

W–BG

∗ 6 : ∗3 w/ HID∗ 5 : w/ Headlight Cleaner∗ 4 : w/ Wireless Door Lock

(∗3 )W

–R

R–Y

D B

(∗3 )

A/C ControlAssembly<48–8><49–8>

∗ 3 : w/ Daytime Running Light

∗ 8 : ∗3 Power Heater (Electrical Type)

(∗4)

(∗4 )

DLC

3<

5–19><

6–15><

7–14><

8–15>

GROUND

PRG RDA

(∗3 )

(∗3 )

(A/T )

W–R

5

+B

(∗4 )

AVE

NS

IS (E

WD

526E)

582

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

1 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (L H D )

OFF

DA

13 A18

H

HUHLHTEL

Low

Head

High

Dim

mer S

W

Tail

R–Y

R–Y

W–B

Flash

(∗7 )

LightC

ontrol SW

28

GR

W–R

(∗3 )

(∗3 )

2

1

(∗3 )

R

2

15AH–LP LH

15AH–LP RH

2

2 2

(∗3 )

(∗3 )

(∗3 )(∗3 )

(∗3 )(∗3 )

(∗3 ) (∗3)

2

10AH–LPHI LH

10AH–LPHI RH

2 2

2

3 3

2

EC Engine Compartment Left EB

2

(∗3 )

22

1 11 1

R–B

R–W

W–B

W–B

W–B

W–B

W–B

W–B

R R–B

R–Y

R–L

R–L

H 6

H 5

Headlight LH

(High )

Headlight R

H (H

igh )

R–L

W–B

ILBehind theCombination Meter

BA

AEAE

R–Y

R–Y

R–Y

(∗6 )

(∗6 )

(∗6 )

IE110

(∗3 )

(∗3 )(∗3 )

(∗2 ∗3 )

(∗3 )

R–Y

Headlight C

leanerR

elay<28–4>

(∗6 )

Junction Connector

J 6 (A ), J 7 (B )

3 IC3

R–Y

HF

6 A

R–W

9 IC3

R–W

HU

BE

AD AD

Engine Compartment Right

Headlight C

ontrol EC

U LH

F 7

(∗7 )

(∗6 )(∗6 )

(∗7 )

A

A

2

1

R–B

W–B

Headlight C

ontrol EC

U R

HF 9

(∗7 )

(∗6 )(∗6 )

(∗7 )

(∗3)

(∗3)W–B

W–B

W–B

JunctionConnector

J 2

GW–B

FW–B

Integration RelayI14(A)

R–W(∗3)B

W–B

A

C

E

D

GR

W–R

R–W(∗3)A

R–B

W–R

D

B

F

C

EW–B

R–W

W–R

(∗3)

∗ 7 : ∗3 w/o HID∗ 6 : ∗3 w/ HID

∗ 3 : w/ Daytime Running Light

(∗4) (∗4)

∗ 4 : w/ Wireless Door Lock

1

2

Headlight LH

(Low)

F 8 2

1

Headlight R

H (Low

)F10

HF

16

13 7 8

Combination SWC12

J 8 (A ), J 9 (B )Junction C

onnectorG

RG

R

AF

BH

Junction Connector

J 3 (A ), J 4 (B )

∗ 1 : Gasoline∗ 2 : 1CD–FTV

IO Instrument PanelReinforcement RH

(∗1 ∗3 )W

–B

EngineCompartmentRight

EA

W–B

EDEngineCompartmentLeft

W–B

AVE

NS

IS (E

WD

526E)

583 M

13 14 15 16

1 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (L H D )

(∗3 )

FW–B W–B

8 CD

2

1

2

1

Integration RelayI14(A)

2

4

3

Vanity Light LH

V 8

Vanity Light R

HV 9

Personal Light

P 8

DK7

6

LP

W–G

Ignition Key

Cylinder Light

I11 (A ), I12 (B )

6 B (∗9)

6 A (∗10)

2 A (∗10)

2 B (∗9)

DA1

W–G

W–G

W–B

W–B

W–B

W–B

BH

AF

BHBH

4 ID1

AF

W–R

W–R

W–R

W–R

W–R

W–R

W–R

W–R

W–R

AW–R

W–BB

BR–W(∗3)

W–R

R–W

DW–B

A

E

CGR

W–R

20 B2 A

GR

5 B

W–B

7 CD

CD6

R–W

21 B

R–W

Right Kick PanelIP

CK6

CA6

W–B

Door

BEANI/F

14 A

22 A 11 A

1 IC1

10 IC1

PP–B

P–B

P

MPX1MPX2

13 A

P

MPX+

MPX–

9 A

10 B

20 B

29 A

P–B

(∗12)

CPU

(∗13)

(∗12)

(∗13)

A/C

Control A

ssembly

A13 (A ), A15 (B ), A16 (C)

MPX1

MPX2

18 B

23 A

21 A

29 A (∗11)

(∗2)

(1AZ–FSE)

(∗11)

Engine E

CU

(M/T )

Engine and E

CT E

CU

(A/T )

E 9 (A ), E10 (B )

29 B (1AZ–FSE)

20 A (∗2)

P

W–R

A6

(∗3 )H

igh Beam

W–B

W–B

W–B

(∗4) (∗4)

ILL+

ILL–

W–R

Seat B

elt

(∗15)

7

(∗14 )G

–Y

IM114

(∗14 )W

–BG

–Y

Under the RightCenter Pillar

BV

W–B

F19Front Passenger' s Seat BeltWarning Light4

R–W

(∗14 )

8

B10

6

(∗14 )

L–R

3

1

(∗15 )B

uzzer

(∗14 )

(∗14 )

Combination MeterC10(A), C11(B)

12 B

R–W

PBLT

24 A

3 C

L–R

7 CA

R–W(∗14)

∗13 : Automatic A/C

∗ 9 : w/ Engine Immobiliser System

∗12 : Except Automatic A/C

∗ 2 : 1CD–FTV

∗11 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗10 : w/o Engine Immobiliser System

∗ 3 : w/ Daytime Running Light∗ 4 : w/ Wireless Door Lock

∗14 : Except 1AZ–FE∗15 : Except 1AZ–FE, Latin America, Argentina, CIS

(∗14 )

(∗15 )

CH9

W–B

(∗14 )

BU Under the RightCenter Pillar

W–B

Junction Connector

J10 (A ), J11 (B )

CW–B(∗3)

IG

E PBEW B–PBEW

Buckle S

W (Front P

assenger's S

ide )O

ccupant Detection S

ensor

AVE

NS

IS (E

WD

526E)

584

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

17 18 19 20

1 AVENSIS (Cont' d) (Cont. next page)

M u ltip le x C o m m u n ic a tio n S y s te m (L H D )

Y(∗9 )

1Door C

ourtesy SW

Rear R

H

D12

W–G

1Door C

ourtesy SW

Rear LH

D11

W–G

1Door C

ourtesy SW

Front RH

D10

R

1Door C

ourtesy SW

Front LH

D 9

R

IC24

IM11814 IC2 9 IM1

DM13DM12DC9

BD

ABAB

16

RCTY

DB13

17

DCTY

R

W–G

W–G

W–G

R

R

R

DK2

W–G

JunctionC

onnector

J10 (A ), J11 (B )

I16

DB2

9

PCTY

R

11 IL1

10 IL1

2

1

AF

BH

AFAF

RW

–RW

–R

D 8

R

11 IA1

10 IA1

2

1

RW

–RW

–R

D 7

BR–Y(S/D)

11 ID1

W–R

W–B

W–R

W–R

4 3

2

JunctionConnector

J 6(A), J 7(B)

R

5 IC2

W–R

BH

B

1

2

W–R

BD

iodeD

3

Integration RelayI14(A)

AW–R

W–BB

2

L 5LuggageC

ompartm

ent Light

(S/D)

1

J32JunctionConnector

A

A

W–R

R–Y

1 A

LGCY

R–Y

R–Y

R–Y

A

(S/D

)(S

/D)

(∗16 )

Instrument PanelReinforcement RH

IO

W–B

A

DA6DA8

19

KSW

Y Y

1

2

Transponder Key C

omputer

<9–4>

JunctionConnector

J16

Unlock W

arning SW

U 1

W–B

Y

∗16 : L/B, W/G

Transponder Key C

omputer

<9–4>

(∗9 )R

D B

R–Y(∗16)A

2

1

(∗16 )W

–R

R17

Rear Interior Light

(S/D

)

∗ 9 : w/ Engine Immobiliser System

CW–B(∗3)

AW–B(∗3)

∗ 3 : w/ Daytime Running Light∗ 2 : 1CD–FTV∗ 1 : Gasoline

W–B

ILBehind theCombination Meter

A

(∗1 )

(∗2 )

Door C

ourtesyLight LH

Door C

ourtesyLight R

H

Interior Light

AVE

NS

IS (E

WD

526E)

585 M

21 22 23 24

1 AVENSIS (Cont' d)

M u ltip le x C o m m u n ic a tio n S y s te m (L H D )

IM2

IC17

1

IC117

L–B

IM217

L–Y(S

/D)

L–R(∗16 )

Left Kick PanelIJ

∗16 : L/B, W/G

L–R

LG

W–B

W–B

16 IC1

L–R

L–B

L

D13

Lock

Unlock

CA4

G–W

BR

–W

G–W

BR

–W

D20

ACT–ACT+LSWDUL2L2

DB20

Door Lock MotorRear LH

Door Lock MotorRear RH

32

DA

D18

29 DA DB10

L–R L LG

L–B

L–R

L–B

L–RL–B

L–R

L–B

L–R

LGLL–R

L–B

L–R

L–B

L–R

L–B

L–R

L–B

L–R

W–B

58 141414148109

13

W–B

7

7

CK117 CC8 CCCJ7

6 DM7 DM4 DJ1 DJ

A35 AA4

BC111BC12IL12IL17BA111BA12IA12IA17IA218IA21IA22IA23IA24

2 CB

D15

11 10

UL1L1

Right Side ofthe Back Door

BX Lower BackPanel Left

BABA

2

3

4

M

6 BE27 BE23 BG24 BG2

5 BF2

BD26

6 BF2

BD27

(∗16 )L–B

LACT BDSU

4

3 DM

A10

(L/B)

(W/G)

(L/B)

(W/G)

LL L

L L L–B

W–B

L L

L–B

W–B

W–B

W–B

(L/B)

(L/B)

(W/G

)(W

/G)

(L/B)

(L/B)

(W/G

)(W

/G)

B 8

Back D

oor Courtesy S

WB 7

(∗16 )

(∗16 )

(∗16 )

(∗16 )

(∗16 )

R–Y

A

BR–Y(S/D)

Integration RelayI14(A)

(∗16 )

A

A

(∗16 )W

–B

(W/G

)(W

/G)

(L/B)

(L/B)

R–Y

R–Y

R–Y

R–Y

(W/G)

(L/B)

12 A

BDCY

R–Y

(∗16 )

8 BD2

BF22

BG25BE28

2

1

(∗16 )R

–Y

BA

W–B

(∗16 )IA19

J32JunctionConnector

AA

BS

BC

W–B

W–B

(S/D

)(S

/D)

AB

1

2

L–B(S

/D)

Luggage Com

partment D

oor Opener S

WL 4

W–B

(S/D

)

AB

L(S

/D)

L 3

M

L(S/D)

L–B(S/D)

R–Y(∗16)A

R–Y

(S/D

)

Back D

oor Lock Motor

JunctionConnector

J30(A), J31(B)

3

12

1

Door Lock C

ontrol SW

D17

Junction Connector

J33 (A ), J34 (B )

3 BG12 BE1

4 BF1

BD12

W–B

W–B

W–B

W–B

W–B

(L/B)

(W/G

)(W

/G)

(L/B)

(∗16 )

(L/B)

(W/G)

Luggage Com

partment D

oor Lock Motor

Luggage Com

partment Light S

W

Back D

oor Opener S

W

Door LockControl Motor(Front Passenger' s Side)

Door Key Lock and Unlock SW(Driver' s Side)

Door Unlock Detection SW(Driver' s Side)

Door Lock Control Motor(Driver' s Side)

Page 105: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

658

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

34 AVENSIS (Cont. next page)

3

IG1 R

elayB–L

ED11

W

(∗2 )

(∗3)

G–R

3

1

2

3

I13

B

1

Battery

FL MAIN3. 0W

5

2

1AM1 IG1

ACC

3

B–G

1 4D

2

1

120A A

LT(1A

Z–FSE

, 1AZ–FE

)100A

ALT

(1ZZ–FE, 3ZZ–FE

)

1 4B

B–G

W–B

10A G

AU

GE

1

25A A

M1

25A D

OO

R

DH1 DH5

DN1 6

DA9 DA5

5 2 1

3 IL1

A

B

D17

3 14 2 4

PW FRA FRU FRD

L–B(∗1)

L–W(∗1)

W W–L

W–R

L–Y

L–W

L–B

G–Y

BB

∗ 2 : Gasoline∗ 3 : 1CD–FTV

P o w e r S o u rc e P o w e r W in d o w (R H D )

IJ Left Kick Panel

(∗2 )

W–B

IL19

7

E

W–B

W–B

W–B

L

∗ 1 : w/ Rear Power Window

(∗1 )

(∗1 )

5 IL1

6

L L

4

W–B

P13

2 50A A

M1 N

O. 1

(∗2 )

1

4

W

20A P

–FR P

/W

20A D

–FR P

/W

1

2

1

22

1

6

20A D

–RR

P/W

2

20A P

–RR

P/W

6

1

6

6A1

W

140A A

LT

2 50A A

M1 N

O. 1

(∗3 )

1

1

W

31B1

(∗3)W

(∗3 )(∗3 )

2 IP1

W B–L

(∗3 )

7. 5A R

AD

NO

. 1

2 G

3 DH

G

20

22 1 21

P/W

IG B ACC

9

DC9

PCTY

17

DB13

DCTY

19

DA8

KSW

Multiplex C

omm

unication System

<2–16>

<2–17>

B

CL–Y

(∗4 )

E A

A B

B

B

J26(A), J27(B)

B

(∗5)

(∗4)

(∗4 )

(∗5 )

∗ 4 : w/ Moon Roof∗ 5 : w/o Moon Roof

Integration Relay

IP Right Kick Panel

Ignition SW

Junction Connector

Power Window Master SW

25

E

Pow

er Window

Motor Front R

H

AVE

NS

IS (E

WD

526E)

659 M

5 6 7 8

34 AVENSIS (Cont' d)

P o w e r W in d o w (R H D )

IC3

IL2 98 IL2

8

11 IA2

4

10 9

FLU FLD

2

G–Y

G–W

L–RW

–B

G–W

G–Y

P 9

8 IA2 9 IA2

IL210 11 IL2

IM2

10 IA2

5 IA1

4

11

G–Y

23

612

G–W

5

361

L–R

W–B

FLA

L–Y

L–RG

–W

G–Y

L–BL–B

WL

L–B

L–B

G–W

G–Y

L–B

P12

L–Y

(∗1 )

L–R 8IM12

(∗1 )

A

B

BC11

22 18

(∗1 )

19

BA11

44

BC118

4

BC13 BC112 BC18

IC15 IC113

5

IC114

2 1

IC14

6

IM1

L–B(∗1)

L–W(∗1)

5

38 1 6 5 2

(∗1 )

1

(∗1 )

6

(∗1)

(∗1 )

(∗1 )

W–B

IL26

(∗1 )

W–B

(∗1 )

IL25

Under the RightCenter Pillar

(∗1 )

W–B

IL27

(∗1 )L–B

(∗1 )

IL220

RRD

(∗1 )

RRU

IL219

(∗1 )

RRA

(∗1 )

IL221

RLD

(∗1 )

RLU

(∗1 )

RLA(∗1 )

(∗1 )

(∗1 )

(∗1 )(∗1 )

BQ Under the LeftCenter Pillar

16

BA110

17

10 BC1

BU

15

L–W

(∗1 )

G–Y

(∗1 )

G

(∗1 )

R

(∗1 )

R–YL

L

R–Y

R

L–W

BA1

G–Y

18

G

R

LL

(∗1 )L–R

L–R

R–Y

(∗1 )

R–Y

BA1

R

3

L

R–Y

R

L–W

L L–W

(∗1 )

L–RR–Y

L–W

BA1

G–Y

12

G

W–B

W–B

W–B

(∗1 )

W–B

R

W–B

(∗1 )

L–R

BA1

G

8

G–Y

L–WL–W

G–Y

G(∗1 )

L–W

G–R

(∗1 )

G

L–R

L–B

(∗1 )

L–B

D17

P10 P14 P11 P15

(∗1 )

(∗1 )

(∗1 )

(∗1 )

(∗1 )

(∗1 )

∗ 6 : w/o Rear Power Window

(∗1 )

(∗1 )

(∗1 )

(∗1 )

(∗1 )

(∗1 )

(∗1 )

WL AUTO UP DOWN

E

(∗1 )

(∗1)(∗1 )

(∗1 )(∗1 )

(∗1)

(∗1 )

CL–Y

L–W(∗1) 4 IM1 3 IM1

IJ Left KickPanel

IA19

W–B

W–B

(∗1 )

WL UP DOWN

E

AUTO

1 6

WL AUTO UP DOWN

E

38

CB9

CE4

L–R

CB8 CB10

(∗1 )L–R

(∗1 )L–R

(∗1 )

Power Window Control SW(Front Passenger Side)

Power Window ControlSW Rear LH

Power Window Control SWRear RH

Power Window Master SW

4

∗ 1 : w/ Rear Power Window

L–R(∗6 )

L–R(∗6)

Under the RightCenter Pillar

BR Under the LeftCenter Pillar

BV

W–BW–B

Power Window Motor Rear LH Power Window Motor Rear RHPower Window Motor Front LH

Page 106: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

010BI–01

Z11554

Seal Lock Adhesive

01–4–INTRODUCTION REPAIR INSTRUCTION (1NZ–FE/2NZ–FE)

1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL(RM923E)

REPAIR INSTRUCTION (1NZ–FE/2NZ–FE)PRECAUTION1. TO PREVENT FROM ENTERING FOREIGN SUBSTANCES.(a) When foreign substances such as dust, grain of sand or metallic dust enter inside of engine, it often

causes functional failure of the engine.(1) Precaution before disassembly.

Remove adequately all sand and mud adhere to the outside of engine.(2) Precaution at reassembly.

Protect disassembled parts from dust by using vinyl sheet to cover.2. TO PREVENT SCRATCHES ON THE PARTS.(a) The existence of scratches on the contact and revolving surfaces often causes oil leak and seisure.

(1) Precautions at disassembly and reassembly. When disassemble the contact surface of the parts, use plastic hummer striking lightly. (Do

not pry out by screwdriver). When fix the parts to the vise, do not directly catch it in the vise. Fix the parts through alumi-

num bar.3. TO CLEAN AND WASH THE PARTS.(a) Each parts needs to be well cleaned, washed, and dried by air, and apply specified oil before reas-

sembly.(1) Cleaning and washing by alkaline solvent is prohibited:

Parts made of aluminum and rubber. (ex. cylinder head cover gasket etc.)(2) Cleaning and washing by flushing oil (ex. kerosene, white gasoline etc.) is prohibited:

Parts made of rubber. (ex. cylinder head cover gasket etc.)4. POSITION AND DIRECTION OF EACH PARTS.(a) Each parts needs to be reassembled as the same position and direction as it disassembled.

(1) Precautions at disassembly and reassembly. Follow the directions when the manual designates to mark the matchmark and/or direction

mark. Disassembled parts needs to be put in order as disassembled, not to change position and/

or direction. Follow the directions when the manual instructs the position and direction.

5. INSTALL ENGINE ASSEMBLY TO OVERHAUL STAND WHEN OVERHAUL THE ENGINE.6. PUT THE DISASSEMBLED PARTS IN ORDER AS THEY DISASSEMBLED.7. APPLY ENGINE OIL TO THE SLIDING AND ROTATING SURFACES.8. NON–REUSABLE PARTS SUCH AS GASKET AND SEAL NEEDS TO BE CHANGED TO THE NEW

PARTS.9. BASIC REPAIR HINT

(a) Precoated Parts:(1) Precoated parts are bolts, nuts, etc. that are coated

with a seal lock adhesive at the factory.(2) If a precoated part is retightened, loosened or

caused to move in any way, it must be recoated withthe specified adhesive.

(3) When reusing precoated parts, clean off the oldadhesive and dry with compressed air. Then applythe specified seal lock adhesive to the bolt, nut orthreads.

Page 107: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

L1 L2

D02612

L2L1

D01201

L2L1

D01202

–INTRODUCTION REPAIR INSTRUCTION (1NZ–FE/2NZ–FE)01–5

1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL(RM923E)

NOTICE:Do the torque checking with the lower limit value of the torque tolerance.

(4) Depending on the seal lock agent to apply, there may be a case where it is necessary to leaveit for a specified time until it hardens.

(b) Gaskets:When necessary, use a sealer on gaskets to prevent leaks.

(c) Bolts, Nuts and Screws:Carefully observe all specifications for bolt tightening torques. Always use a torque wrench.

(d) Torque When Using Extension Tool with Torque Wrench:(1) In case of tightening by extending the entire length

of the torque wrench combined with SST or tool, ifyou tighten until the reading of the torque wrenchreached the specified torque value, the actualtorque becomes excessive.

(2) In this text, only the specified torque is described.In case of using SST or extension tool, find the read-ing of the torque wrench by the formula.

(3) Formula T’=T x L2/(L1 + L2)T’ Reading of torque wrench Nm kgfcm ftlbf

T Torque Nm kgfcm ftlbf

L1 Length of SST or tool (cm)

L2 Length of torque wrench (cm)

10. REMOVAL AND INSTALLATION OF FUEL CONTROL PARTS(a) Place for Removing and Installing Fuel System Parts:

(1) Place with good air ventilation and without anything flammable such as welder, grinder, drill, elec-tric motor or stove in the surroundings.

(2) Never work in a place like a pit or nearby pit as there is a possibility that vaporized fuel fills thoseplaces.

(b) Removing and Installing of Fuel System Parts:(1) Prepare a fire extinguisher before starting the operation.(2) For prevention of the static electricity, install a ground on the fuel changer, vehicle and fuel tank,

and do not spray much water so as to prevent slipping.

Page 108: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

D01563

D25081

Flat Spring Clamp

Clamp Track

01–6–INTRODUCTION REPAIR INSTRUCTION (1NZ–FE/2NZ–FE)

1ZZ–FE,3ZZ–FE ENGINE REPAIR MANUAL(RM923E)

(3) Never use any electric equipment like an electric motor or a working light as they may causespark or high temperature.

(4) Never use an iron hammer as it may cause spark.(5) Dispose the shop lag separately from any fuel deposit.

11. REMOVAL AND INSTALLATION OF ENGINE INTAKEPARTS

(a) If any metal tip is mixed in the inlet pass, that may give abad effect to the engine and turbo charger.

(b) When removing and installing of the inlet system parts,close the opening of the removed inlet system parts andthe engine with a clean shop lag or gum tape.

(c) When installing the inlet system parts, check that there isno mixing of a metal tip.

12. HANDLING OF HOSE CLAMPS(a) Before removing the hose, check the depth of inserting

portion and the clamp position to restore it surely.(b) Change a deformed or dented into a new one.(c) In case of reusing the hose, install the clamp on the hose

where it has a clamp track.(d) For a flat spring type clamp, make it adjust by adding force

to the arrow mark direction after the installation.

Page 109: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

673 M

1 2 3 4

45 AVENSIS

P o w e r S o u rc e R a d ia to r F a n (1 Z Z – F E , 3 Z Z – F E )

1

100A A

LT

2

1 4B

25A A

M1

3 1

2

1

5

3

7. 5A E

CU

–IGIG

1 Relay

G–Y

B–G

B–G

Battery

FL MAIN3. 0W

Left Kick PanelIJ

W–B

2

40A R

DI

1

1

2

1

3

5

1

1

1

1

FANNO. 3Relay

1

2

M

2

1

5

3

4

1 1

1 1

1

B

B

1

2

EC

R–L

W–R

L

B

W–B

WW

W–R

R–L

W–R

W

W–B

W–B

W–B

FANNO. 2Relay

L

R–LACC

IG1AM1

1DN

14D

G–R

W–R I13

R 1

R 2

Engine Compartment Left

Ignition SW

RadiatorFan Motor

Radiator Fan R

esistorDA9

DH1

4C1

B–G

1B1

DL10DH5 DL11

A/C

Control A

ssembly

<47–5>

<48–8>

<49–7>

16 IE2

W–R

6 IE2

R–L

JunctionConnector

J 1

2

1

W–R

W

D 4

Engine and ECT ECU(A/T)<7–8>

B

Engine ECU (M/T)<7–8>

W–R

Diode(Fan)

Page 110: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

672

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

44 AVENSIS

P o w e r S o u rc e R a d ia to r F a n a n d C o n d e n s e r F a n (1 A Z – F S E , 1 A Z – F E )

1

120A A

LT

2

1 4B

4C1

1 1B

25A A

M1

3 1

2

1

5

3

7. 5A E

CU

–IGIG

1 Relay

G–Y

B–G

B–G

B–G

Battery

FL MAIN3. 0W

Left Kick PanelIJ

W–B

2

30A R

DI

1

1

2

1

5

3

1

1

1

1

FANNO. 1Relay

1

2

M

2

1

5

3

4

1 1

1 1

1

B

B

6 IE2

EC

R–L

B

B

W–B

WW

W–R

L

W

W

W–B

FANNO. 2Relay

W–R

Engine and E

CT E

CU

(A/T )

<5–12>

<6–11>

R–L

ACC

IG1AM1

1DN

14D

G–RL

I13

11 DL5 DH

9 DA

R 1

J 1

Engine E

CU

(M/T )

<5–12>

<6–11>

Engine CompartmentLeft

Ignition SW

JunctionConnector

RadiatorFan Motor

2

1

3

5

1

1

1

1

FANNO. 3Relay

W–R

L

R–L

W–R

BB

2

1

M

2

1

A 2A/C CondenserFan Motor

B

B

16 IE2

W–R

A/C

Control A

ssembly

<47–5>

<48–8>

<49–7>

W–R

W

W–R D 4

10 DL

W–B

1

2

30A C

DS

1

W–R

R–L

DH1

R–L

L

Diode(Fan)

Page 111: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

674

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

46 AVENSIS

P o w e r S o u rc e R a d ia to r F a n a n d C o n d e n s e r F a n (1 C D – F T V )

1

140A A

LT

2

3

3 1

DH5

2

1

5

3

7. 5A E

CU

–IGIG

1 Relay

G–Y

W

B

Battery

FL MAIN3. 0W

9 DA

Left Kick PanelIJ

W–B

2

40A R

DI

1

1C

DL11

2

1

3

5

1

1

1

1

FANNO. 1Relay

1

2

M

2

1

5

3

4

2 2

2 2

B

ECEngine Compartment Left

2

B

3

R–L

W–R

B

W–R

W

W–B

L

W

W–B

W–B

W

FANNO. 2Relay

B

ACC

IG1AM1

1DN3

G–R

L

1

2

30A C

DS

1

W–R

2

1

3

5

1

1

1

1

FANNO. 3Relay

R–L

W–R

B

W

M

1

2

W–R

W–BB

W–B

L

1

B–LED1

1

1B1

3

W

25A A

M1

DH1

Ignition SWI13

DL10

R–L

RadiatorFan Motor

R 1 A/C CondenserFan Motor

A 2

W

R–L

D 4

16 IE2

W–R

1

2

EBEngine Compartment Right

W–B

W 1

B

W

6 IE2

Engine E

CU

(M/T )

<8–10>

W

JunctionConnector

J 1

A/C

Control A

ssembly

<47–5>

<48–8>

<49–7>

R–L

W–R

1

2

B

L

W–B

Diode (Fan )

Water Tem

p. SW

(Radiator Fan )

Page 112: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

667 M

1 2 3

41 AVENSIS

P o w e r S o u rc e R a d io a n d P la y e r

4

1

120A A

LT(1A

Z–FSE

, 1AZ–FE

)100A

ALT

(1ZZ–FE, 3ZZ–FE

)

2

1 4A

4D1

1 DN

25A A

M1

B–G

7. 5A R

AD

NO

. 1

Battery

FL MAIN3. 0W

(∗1 )

(∗2 )B

3

3

2

140A A

LT

1

B–G

(∗1 )

I13

1 ED1

(∗2 )W

(∗2 )B

–L

AU1 AU2

SW2SW1

12 11

W–R

PLG

(∗8 )

GND

∗ 8 : w/ Steering SW

∗ 2 : 1CD–FTV∗ 1 : Gasoline

15AR

AD

NO

. 2

2

1

L–Y

4 A

+B

6

7 D 8 D 6 D

R 4(A), R 5(B), R 6(C), R 7(D)

C14

∗ 3 : w/ Navigation System (Map Type)

3

ACC

IG1AM1

2

IN

BR

(LHD

)W

–B(R

HD

)B

R(LH

D)

W–B

(RH

D)

GND

7 A

BA17 17 BA1

2 B 6 B

RL+ RL–

B Y

B Y

1 IC2 10 IC2

B Y

1 2

6 IA1

1 2

1 A 5 A

FR+ FR–

LG L

LG L

P V

1 2

2 A 6 A

FL+ FL–

P V

P V

LG L

1 2

IA11IL16IL11

DB4

DH3

3

DH1

5 IP1

IE44

6

1A

30A D

CC

1

B–W

(LHD)

(RHD)

B B–G

B–W

1

CE4

CB8

L–Y

GR

EAU

10

21

WR

IM218IM29

WR

WR

RR–RR+

B3B1

BC1717 BC1

B Y WR

4 2 4 2

3 1 3 1

C

TX–

10

LGP

TX+

C9

ACC

3 A

Multi–Display<39–6>

Instrument PanelReinforcement Center

∗ 4 : RHD, LHD w/o Multi–Display

(∗3 )

(∗3 )(∗4 )

(∗4 )

4 2

3 1

4

3 1

2T17

T16

(∗8 )

(∗8 )

GR

G–R

4B1

(∗2) (∗1)

L–Y

G

T19 T18

F21F22

∗ 5 : LHD, RHD w/o Multi–Display∗ 6 : LHD w/ Multi–Display∗ 7 : RHD w/ Multi–Display

∗ 9 : w/ Multi–Display w/o Navigation System (Map Type)∗10 : RHD 1CD–FTV w/o Multi–Display∗11 : RHD Except 1CD–FTV w/o Multi–Display

F B (RHD)

F A (LHD)

F B (RHD)

F A (LHD)

J 8 (A ), J20 (B )

(∗10 )

(LHD

)(LH

D)

L–Y(LH

D)

L–Y(∗10 )

E

E

L–Y(∗11 )

L–YL–Y(∗11 )

(∗11 )

J24

(∗5 )

(∗5 )

ANT+

1

B

8 A

R16 R15

A31AntennaAmplifier

Front DoorSpeaker LH

Front DoorSpeaker RH

Ignition SW

Junction Connector

Junction Connector

Radio and Player

Rear Door Speaker LHRear Door Speaker RH

Com

bination SW

Tweeter

Front LH

Tweeter

Front RH

Tweeter Rear LHTweeter Rear RH

(–)OUT(+)OUT(–)OUT(+)OUT

(+)IN (–)IN (+)IN (–)IN

R (∗3)LG(∗9)

W(∗3)R(∗9)

LG

L

(∗7)

(∗7)

(∗7)

(∗7)

Option C

onnector(N

avigation EC

U)<

50–4>

Navigation E

CU

<39–7>

R

LG

Option C

onnector(N

avigation EC

U)<

50–4>

Navigation E

CU

<39–7>

(∗6)

P

(∗6)

(∗6)

(∗6)V

(+)OUT

(+)IN

(–)OUT

(–)IN

(+)OUT

(+)IN

(–)OUT

(–)IN

2

1

Page 113: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

628

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

16 AVENSIS

IJLeft KickPanel

5

1

2

3

5

5

5 5

15AFR FOG

OFF

FR FOGRelay

P o w e r S o u rc e R e a r F o g L ig h t

FR RR

Front (∗4)

Rear (∗6)

EF

Rear (∗3)

Fog LightS

W

IPRight KickPanel

1

120A A

LT (∗7 )100A

ALT (∗8 )

2

1 4B

B–G

Battery

FL MAIN3. 0W

4D1

W

3

B

3

2

140A A

LT

1

B–G

(∗1 )

(∗2 )(∗2 )

(∗1 )

C12

11 12

10

F ro n t F o g L ig h t

Combination SW

1 ED1

DN1

B–L

B–L

(∗2 )

Rear Fog

Front Fog

7 A 8 A

5 B

C10 (A ), C

11 (B )

W–B

G

R–W

Com

bination Meter

DA9

DA16

W–B

ECEngineCompartmentLeft

2

1

2

1

EB EngineCompartmentRight

W–B

W–B

GG

F 3

F 4

Front FogLight LH

Front FogLight R

H

AA

BC

A A

J 3(A), J 4(B)

G

6 CA

W–B

W–B

6 CK

BSLower BackPanel Left

BT Lower Back PanelCenter (S/D, H/B)

W–B

R14(A), (B), (C)

(RH

D ∗5 )

R–W

W–B

6 A (S/D)

3 B (L/B)

3 C (W/G)

5 C (W/G)

7 B (L/B)

3 A (S/D)

R13(A), (B), (C)

(LHD

∗5 )R

–W

2 A (S/D)

5 B (L/B)

4 C (W/G)

2 C (W/G)

1 B (L/B)

5 A (S/D)

3

5

2

1

R 8

13 IC2

W–R

7. 5ARR FOG

10 DA

11 IC2

R–Y

DA24

1

2

5

3

10ATAILTAIL

Relay

DM4

A A

3 IC2

C C

C B

J30

A

GG

G

R–Y

5 IC3R

–W

W–R

R–W

W–B

G(∗4 )

G(∗4 )

G G

Taillight System<14–1>

∗ 1 : Gasoline∗ 2 : 1CD–FTV∗ 3 : w/ Front Fog Light and Rear Fog Light

G

G–Y

G–Y

R–Y

R–YJunction

Connector

JunctionConnector

Rear CombinationLight LH

Rear CombinationLight RH

Fog

Fog

(∗5)

(∗5 )

(∗4 )

(∗4 )

(∗5)

∗ 4 : w/ Front Fog Light∗ 5 : w/ Rear Fog Light∗ 6 : w/ Rear Fog Light w/o Front Fog Light

C A (LHD)

C D (RHD)

(RHD)

(LHD)

Junction Connector

J10 (A ), J11 (B ), J26 (C), J27 (D

)

(∗5 )

(∗4 )

(∗5 )

(LHD

)(LH

D)

CG6

W–B(RHD)

(LHD

∗5 )

(RH

D ∗5 )

(∗4 )

Lower Back PanelRight (W/G)

Rear FogLight Relay

∗ 7 : 1AZ–FSE, 1AZ–FE∗ 8 : 1ZZ–FE, 3ZZ–FE

(∗5)

(∗5 )(∗5)

(∗5)

(∗5 )

(∗4 )(∗4 )

(∗4 )(∗4 )

(∗4 )(∗4 )

(∗4 )

(∗4 )

Page 114: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

661 M

1 2 3 4

36 AVENSIS

5

3

1

2

B

W B–G

B–G

FL MAIN3. 0W

Battery

120A A

LT(1A

Z–FSE

, 1AZ–FE

)100A

ALT

(1ZZ–FE, 3ZZ–FE

)

1

30A R

R D

EF

1B1

2

1

3

ACC

IG1

R–W

AM1 1

I13Ignition SW

1 DH

25A A

M1

DN1DH5

2

1

3

5

DA9

10A G

AU

GE

1

IG1 R

elay

DC5

IJLeft Kick Panel

W

9

B–G

G–R

B–G

G–Y

R–W

W–B

W–B

W–B

W

(∗2 )B

–L

(∗1 )

140A A

LT

B

3

(∗2 )

2

1

3

P o w e r S o u rc e R e a r W in d o w D e fo g g e r

4D

CH

4B

1

2

3

G–R

(∗1 )

∗ 3 : w/o FR DEICER Relay

(∗2 )B

–L

ED11

Right Kick Panel IP

6 CA

(∗2 )

(∗2 )

∗ 2 : 1CD–FTV∗ 1 : Gasoline

1

1

(∗1 )

(∗1 )

18

R–W

CD7

CA7

7 DB

G–W

R–W

R–W

56

8

IC37

G–W

BB

BX Right Side ofthe Back Door

FR DEICER Relay<35–3>

BW

–B

BG15

IC1

R–W

1 A

1 B

BE14

BD14 6 BF1

BBB B

B

R18 (A ), R

19 (B )R

ear Window

Defogger

(L/B)

(W/G

)(W

/G)

(W/G

)(W

/G)

(L/B)

(L/B)

Right Quarter Panel BW

BB

B(S

/D)

(S/D

)(S

/D)

1 N 7

B(L/B

, W/G

)

B B

7 IB1

1

2

W

W W

W–B

1 DP

G

G

9 IC1

G–W

G–W

G

G–W

JunctionConnector

J 6

Short C

onnector<

35–3>(∗6 )

∗ 4 : LHD w/ FR DEICER Relay

∗ 6 : ∗4 w/o Front Window Deicer∗ 5 : RHD w/ FR DEICER Relay

G–W

2

6

7. 5A D

EF I/U

P

B

6

BG

–W(∗1 )

(∗1 )(∗1 )

1

A/C

Control A

ssembly

<47–6>

<48–8>

<49–7>

(∗4)

(∗3 )

(∗4)

W

G–W

4C1DF4

W–B

1 A

1 B

Rear W

indow D

efoggerR

18 (A ), R19 (B )

Rear W

indowD

efogger Relay

R 9

G–W(∗5)

(∗5 )

(∗5 )

(RHD)43 (LHD)

(LHD)1 (RHD)

IL Behind theCombinationMeter

(LHD

)(LH

D)

W–B

(RH

D)

Rear W

indow D

efogger SW

F19

W–B

(RH

D)

A

AJ16JunctionConnector

Noise Filter

N 6

W–B(L/B)

(L/B)

(L/B)

(L/B)

(L/B)

(S/D

)

(S/D

)

Rear WindowDefogger

E

DEF IG

Noise Filter (R

ear Window

Defogger N

o. 2 )

Noise Filter

(Rear W

indow D

efogger No. 1 )

Page 115: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

651 M

3 421

∗ 1 : Gasoline∗ 2 : 1CD–FTV

C ig a re tte L ig h te rP o w e r S o u rc e R e a r W ip e r a n d W a s h e r

29 AVENSIS

3

ACC

IG1AM1

2

1

1 DH

25AAM1

DN1

DH5

DD7

2 IC2

L–R

2

1

M

1 BG1 5 BE2

(L/B)

(W/G

)(W

/G)

(L/B)

LLL L

ILBehind theCombinationMeter

A

DB11

15ACIG

DH3

G

G–YR

G

W

W

B–G

B–G

LL–B

L–BL

L–B

PW

–B

(∗1 )

(∗2 )

(W/G

)

(L/B)

(W/G

)

10 4

3

3

1

23

Battery

W–B

FL MAIN3. 0W

Washer

OFF

INT

ON

Washer +ON (∗5)

G

3 BF2

BD24

4 BF2

BD25(L/B)

(W/G)

(L/B)

(W/G)

IP

WR+1R C1R E

LS C1

Right KickPanel

W–B

1 4D

4B1

120A A

LT (∗3 )100A

ALT (∗4 )

1

2

3

3

2

1

B

140A A

LT

JunctionConnector

L–R 11 IC1 2 IC1

4 BE2 2 BG1

L–B LL

(L/B)

(∗1 )

(∗2 )

1 ED1

B–L

(∗2 )

Ignition SWI13

J 5(A), J28(B)

Combination SWC13

R20

JunctionConnector

J17

CigaretteLighter

C 7

Rear W

iper andW

asher SW

BE13 6 BG1

LL–R

L–RL

(W/G

)

(L/B)

(L/B)

(W/G

)

1

5 BF1

BD13 (L/B)

(W/G)

+B

L–R

Rear W

asherM

otor

R 3

L–R

2

W–B

R

A B

A A

A B (RHD)

A A (LHD)

A A (LHD)

A B (RHD)

L–R

∗ 5 : w/ Auto Wiper System

W–B

A

IL Behind theCombinationMeter

JunctionConnector

J16

W–B

(RH

D)

(LHD

)(LH

D)

(RH

D)

M

+1+BSWiper Relay

2

1

3

5

20A R

R W

IP

DA9

IJ Left KickPanel

W–B

L–R

IG1Relay

9 IO1

IE39 (LHD)

(RHD)

IO144

IE3(RHD)(LHD)

IO∗8

W–B

(∗7 )

(∗6 )

(∗6 )

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

∗ 6 : LHD 1CD–FTV, RHD∗ 7 : LHD Except 1CD–FTV∗ 8 : Instrument Panel Reinforcement RH

W–B(∗7)

A A

Rear Wiper Motor and Relay

Page 116: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

653 M

1 2 3 4

31 AVENSIS

B–G

4B1

120A ALT(∗4)100A ALT(∗5)

1

2

4D1

DN1

25AAM1

DH1

3

ACC

IG1AM1

2 G

G–R

Battery

FL MAIN3. 0W

DH3

7. 5ARAD NO. 1

RightLeftRightLeft

DownUpRightLeft

8

B

5 2 4 3 6 7

HL HR VL VR M+ E

L–B

9

(∗1 )

L–B

B–W

LG–B

G–W

L–B

L–B

6 3 1 6 3 1

77 2 2

IPRight Kick Panel

Y–G

(∗1 )

W–B

Y–G

(∗1 )

Y

G–W

B–W

LG–B

L–B

10

W–B

CA6

W–B

Y

Y–G Y

Y–G(∗1)

Y

Y–G(∗1)

Y

(∗1 )

GR

(∗1 )

(∗1 )

R e m o te C o n tro l M irro rP o w e r S o u rc e

∗ 2 : Gasoline∗ 3 : 1CD–FTV

DB4

GR

Retraction Return

OperationSW

RetractorSW

SelectSW

Y–G

(∗1 )

Y

Y–G

[

Y(∗1 )

Y–GY (∗1 )

L–B(∗1)

LG–B

L–B

MR MF

MH MV MR

M+ MF

MVMH MR

MFM+

∗ 1 : w/ Retractor

Remote Control Mirror SWR10

Ignition SWI13

(∗2 )B

–G(∗2 )

B

3

140AALT

1

2

3

(∗3 )

1 ED1

W(∗3 )

F C

H B

GR

16 IA113 IA1 16 IL114 IL1

13 IL114 IA115 IL117 IL115 IA117 IA1

CK13 CK2 CK10

CC1 CB6 CC5CB12 CC4CC2

L–B(∗1 )

(∗1 )L–B

M 4

M 5

B–L(∗3)

Rem

ote Control

Mirror LH

Rem

ote Control

Mirror R

H

F A (LHD)

H D (RHD)

JunctionConnector

J 8(A), J 9(B), J20(C), J21(D)

(LHD)

(RHD)

6 CI

8 CD

(LHD)

(RHD)

Right/Down

Left/Up

∗ 4 : 1AZ–FSE, 1AZ–FE∗ 5 : 1ZZ–FE, 3ZZ–FE

Page 117: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

662

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

37 AVENSIS

140A A

LT

120A A

LT (∗5 )100A

ALT (∗6 )

3 4B1

3 4D1

DN1

DH1

3

ACC

IG1AM1 1

25AAM1

2

1

3

5

DH5

DA9

2

1

3

5

B–G

BW B–G

G–R

G–Y

Battery

FL MAIN3. 0W

(∗3)

(∗4 )

11

22

(∗3 )

(∗4 )

1 ED1

(∗4 )B

–L

IG1 R

elay

SE

AT H

TR R

elay

IJLeftKickPanel

W–B

W–B

DK11

R–W

W–B

DK6

W–B

6

7

I15

P o w e r S o u rc e A u to m a tic G la re –R e s is ta n t E C M irro r

S e a t H e a te r

DA33

IPRight KickPanel

A

20A S

–HTR

DM5

E AG A

A BG BB

DM16

BRUnder the LeftCenter Pillar

E A F A

A B H B

G A

G B

LG

R–G

L–B

LG–B

LG LG

L–B

R–B

L–B B

B–O

L–B

LG–B

L–B B

B–O

11 IM2

(∗2 )

(∗2 )

(∗2 )

(∗1 )

(∗1 )

(∗1 )

(∗2 )

(∗2 )

(∗2 )

(∗1 )

(∗1 )(∗1 )

(∗1 )

(∗1 )

(∗1 )

(∗1 )

66 1

41 4 2 4 1 5 4 3 2

BVUnder the RightCenter Pillar

HA

FB

J37(A), J38(B)

HA

FB

J35(A), J36(B)

B A

C B

BS Lower BackPanel Left

C

C

S16 S16 S17 S17

L–B

W–BW–BW–BW–B

W–B

W–B

L–B

W–B

W–B

W–B

W–B

(∗1) (∗1)

(∗2 )

(∗1) (∗1)

(∗2 )

∗ 1 : w/ Power Seat∗ 2 : w/o Power Seat∗ 3 : Gasoline∗ 4 : 1CD–FTV

L–B(∗2)

L–B(∗2)

R–L

RYYBY GB

B B

SeatHeaterSquab

Seat HeaterCushion

Seat Heater Controller

3

17 IC2

1 B4 A3 A 2 B5 A

RVL SWL SWR RVRE

W–B

10A H

TR10A

GA

UG

E1

F A

H B

RLG

(∗1 )(∗1 )

5

2 A

IG

R–L

Seat Heater SWS 7(A), S 8(B)

LG–BLG(∗2)(∗2)

B B–O(∗2)(∗2)

Junction Connector

J32Junction C

onnectorJ30 (A ), J31 (B )

L–B L–B

R

1

G YB

RRYYBB B

SeatHeaterSquab

Seat HeaterCushion

Seat Heater Controller

Ignition SWI13

B RYY

Y RG

B

SeatHeaterSquab

Seat HeaterCushion

Seat Heater Controller

B

R Y G

Seat Heater Controller

Seat HeaterCushion

SeatHeaterSquab

B

B

Y Y RB

Seat Heater LH Seat Heater LH Seat Heater RH Seat Heater RH

Junction ConnectorJunction Connector

Junction Connector

J35 (A ), J36 (B )

Junction Connector

J37 (A ), J38 (B )

InnerMirror

∗ 5 : 1AZ–FSE, 1AZ–FE∗ 6 : 1ZZ–FE, 3ZZ–FE

JunctionC

onnector

J17

A

W–B

Page 118: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

654

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

32 AVENSIS

3

IG1 R

elay

W

(∗1 )

(∗2)

G–R

3

1

2

3

I13

B

1

Battery

FL MAIN3. 0W

5

2

1AM1 IG1

ACC

3

B–G

1 4D

2

1

120A A

LT (∗3 )100A

ALT (∗4 )

1 4B

B–G

W–B

10A G

AU

GE

1

25A A

M1

25A D

OO

R

DH1 DH5

DN1

DA9 DA5

G–Y ∗ 1 : Gasoline

∗ 2 : 1CD–FTV

P o w e r S o u rc e M o o n R o o f

IJ Left Kick Panel

(∗1 )

W–B

140A A

LT

(∗2 )

7. 5A R

AD

NO

. 1

2 G

3 DH

G

25 20

22 1 21

E P/W

IG B ACC

9

DC9

PCTY

17

DB13

DCTY

19

DA8

KSW

Multiplex C

omm

unication System

<1–19>

<1–20>

<2–16>

<2–17>

B

B–L(∗2)

DG

L–W

20A S

/RO

OF

1

10

L–W

6 BB1

L–W

1 ID1

L–W

5 BB1

3

BB

6 ID1

J 8 (A ), J26 (B )

ID12

V–W

V–W

8

4 BB1 BB12

5 W–B

W–B

GG

1

1 BB1 BB13

6

RR

Com

binationM

eter<42–3>

W–B

B

V–W

1 3

W–B

2 M 7

M 6

DK

W–B

6

W–B

7 DB

R–W

A

8

E

W–B

W–B

J17

R–W

1

IG

G–W

7

STP

Stop Light S

W<

17–2>

CA7

CF4

R–W

Shift LockSolenoid

SLS+ SLS–

S 9

S h ift L o c k

Integration Relay

E B (RHD)

A A (LHD)

A A (LHD)

E B (RHD)

E

CLSOPN

Open Close

ED11

M

+B

SPDPWS SO SC

CPU

Ignition SW

Junction Connector

JunctionConnector

Moon Roof Control Relay and Motor

Moon Roof Control SW

Shift Lock ControlECU

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

Behind theCombinationMeter

A

IKIP Right KickPanel

AJ15JunctionConnector

W–B

W–B

(RH

D)

(LHD

)

GND

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642

M O

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RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

22 AVENSIS (Cont. next page)

P o w e r S o u rc e S R S

SRS

AM24 6

ST2

IG2

1

B–R

I13

B–R

(LHD)

(RHD)1 IP1

IE41

Ignition SW

30A A

M2

2

1

FL MAIN3. 0W

Battery

B

B–G

B–G

B

3

(∗2 )

3

1A

4A

4B

1

(∗1 )

(∗2 )

1

(∗1 )

1

B–W

22 B

17 A

∗ 2 : 1CD–FTV∗ 1 : Gasoline

C10(A), C11(B)Combination Meter

W–R

20 B

5 B

W–B

7 CA

CD6

R–W

21 B

Right Kick Panel IP

CK6

CA6

W–B

BEANI/F

14 A

CPU

13 A

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

F C

H B

CF

F A (LHD)

W–R

(RH

D)

(LHD

)W

–R

(RHD)

Junction Connector

J10 (A ), J11 (B ), J26 (C)

W–R

8 B

B–Y

120A A

LT(1A

Z–FSE

, 1AZ–FE

)100A

ALT

(1ZZ–FE, 3ZZ–FE

)

3

ACC

IG1AM1 1

1 DH

25A A

M1

DN1DH5

2

1

3

5

DA9

10A G

AU

GE

1

IG1 R

elay

IJLeft Kick Panel

B–G

G–R

B–G

G–Y

W–B

W

(∗2 )B

–L

(∗1 )

140A A

LT

2

1

4D

1

2

3

G–R

(∗2 )B

–L

ED11

(∗2 )

1

(∗1 )

R–W

7 DB

R–W

6

2

1

7. 5A D

OM

E

6

1

2

30A D

CC

4 IE4

IP15

B–W

1

B–W

G–Y

B–W

B–R

A

B

C

B–R

B–W

B–Y

A

A

IL Behind theCombinationMeter

J16

W–B

(LHD

∗2 )

IK Behind theCombinationMeter

AJ15JunctionConnector

W–B

(RH

D)

A

A

JunctionConnector

J17JunctionConnector

W–B

(LHD

)

IO Instrument PanelReinforcement RH

W–B

(LHD

∗1 )

W–B

(RH

D)

AVE

NS

IS (E

WD

526E)

643 M

5 6 7 8

22 AVENSIS (Cont' d) (Cont. next page)

5 B

IG2

3 B

LA

B–Y

DD6

DA12

13 B

D–

2

14 B

D+

1

16 B

D2+

4

17 B

D2–

3

Y Y–B

Y–G

Y–R

10 B

P+

11 B

P–

Y–R

Y–G

8 B

P2+

7 B

P2–

Y Y–B

15 B

SL+

2

26 B

SL–

1

W–R

BR

W–R

Y–R

(∗4 )B

R (∗5 )

9 B

SR+

2

20 B

SR–

1

G R

G R

PL+

1

PL–

2

Y–B Y

8 A 7 A

PR+

1

PR–

2

Y–B Y

9 C 10 C

IJ Left Kick Panel

W–B

A30Airbag Squib(Steering Wheel Pad)

A 9Airbag SensorFront LH

A10Airbag SensorFront RH

P16PretensionerLH

P17PretensionerRH

S R S

Airbag Squib(Front Passenger Airbag Assembly)

A29

DD5

DH2

B–W

10A IG

N

DA9

B–R

DD4 DD3

28 B

E2E1

B27

W–B

W–B

SIL

B12

TC

B19

W–L

W–G

LG–B

LG–B

DA11

9

23 B

DD

GSW2

Engine E

CU

(M/T )

<5–11>

<6–11>

<7–8>

Engine and E

CT E

CU

(A/T )

<5–11>

<6–11>

<7–8>

(∗1 )(∗1 )

1 2 3 4

1 IN1 2 IN1

Y–B

12 C

DK+

(∗3 )

Y–R

11 C

DK–

(∗3 )

1 2

Knee Airbag SquibK 3

Y–B

(∗3 )

Y–R

(∗3 )

DA18

A B (RHD)

C A (LHD)

C A (LHD)

A B (RHD)

B–W

B–W

SL+ SL– SR+ SR–

A

B

C

B–R

B–W

B–Y

∗ 5 : Except LHD 1CD–FTV

∗ 3 : w/ Knee Airbag∗ 1 : Gasoline

∗ 4 : LHD 1CD–FTV

Airbag Sensor AssemblyA26(A), A27(B), A28(C)

DLC

3<

5–18><

6–14><

7–13><

8–14>

Junction ConnectorJ 8(A), J26(B)

3 IO3

IE73

4 IO3

IE74

1 IO3

IE71

2 IO3

IE72 (LHD)

(RHD)

AVE

NS

IS (E

WD

526E)

644

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

22 AVENSIS (Cont' d)

S R S

A

(∗6)GR–R

(∗6)

BCL–

3 C (RHD)

DD2

1 A

BCL+

L–R

A26(A), A27(B), A28(C)Airbag Sensor Assembly

4 A

1 B (∗7)

3 A (∗6)

9 A

ICL+

1

10 A

ICL–

2

Y–V

Y–R

C17Curtain ShieldAirbag SquibLH

L–B

16 A

BBL+

18 A

BBL–

GR

–L

LG–B

S14(A), (B)Side AirbagSensor LH

12 A

SFL+

1

11 A

SFL–

2

Y–R

Y–G

S18Side AirbagSquib LH

BBL+BCL+

BBL–BCL–

3 A (∗6)

Curtain Shield AirbagSensor RH

A4

2 B

C16

1 B

8 C

ICR+

Y–V

1

7 C

ICR–

Y–R

2

17 C

BBR+

GR

BBR+BCR+

15 C

BBR–

P

BBR–BCR–

5 C

SFR+

Y–R

1

6 C

SFR–

Y–G

2(∗7)

S15(A), (B)Side AirbagSensor RH

C18Curtain ShieldAirbag Squib RH

S19Side AirbagSquib RH

1

3

DB

14 C

19 A

LBE+RBE+

G–Y

1 C

4 A

LSP+RSP+

L–B

2 C

3 A

LSP–(LHD)RSP–(RHD)

GR

–B

1 2

GR

–B

L–B

G–Y

(LHD)

(RHD)

W–B

B 9Buckle SW(Driver' s Side)

2

(∗6 )

(∗6 )

2

(∗6 )

(∗6 )

4 B

GSW1DBEW

L–RIntegration R

elay<

1–6><

2–5>

4 2

LBE–(LHD)RBE–(RHD)

W–B

Seat P

ositionA

irbag Sensor

14

(LHD)A2

B2

∗ 7 : w/o Curtain Shield Airbag

A

BCR+ BCR–

A121

L

LG

(∗6)

(∗6)

C15

(∗6)(∗7)

(∗6)(∗7)

∗ 6 : w/ Curtain Shield Airbag

Buckle S

W

Curtain Shield Airbag Sensor LH

Page 120: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

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EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

1 2 3 4

3 AVENSIS

B–G

4B1

120A A

LT (∗9 )100A

ALT (∗7 )

1

2

7. 5A A

LT–S

1

2

4D1 14E1

B

B–G

B–G

3

ACC

IG1

IG2

ST2

AM1 1

AM2

G–R G–Y

Battery

FL MAIN3. 0W

R–W

1 IK2

W–B

2 A

R–W

BB

C h a rg in gP o w e r S o u rc e

∗ 1 : Gasoline∗ 2 : 1CD–FTV∗ 3 : Power Heater (Electrical Type)∗ 4 : Power Heater (Combustion Type)

G–R

3

140A A

LT

1

2

3

W

B

B1

IG1 R

elay

B–G(∗1)

9 DA18 DB

Ignition SWI13

B B–L

B–G

(∗1 )

B(∗2 )

1 A3 A 4 A

M S LB+(∗1)B (∗2)

IG

Y

(∗2)

(∗1 )

(∗1 )

1 ED1

B–L

B–L(∗2)

Y

A11(A), A12(B)

2

1

3

5

Alternator

4A1 1A1

B–G(∗1)

(∗1 )

3

3

(∗2 )(∗2 )

B(∗2 )

B

B

(∗2 )

(∗2 )

DN1 DH5

J10 (A ), J20 (B )Junction C

onnector

R–W

5 EE1

EA15 (∗1)

(∗2)

7. 5A E

CU

–IG

Pow

er Heater

Assem

bly<43–3>

Y(∗4 )

(∗3 )B

–LA

/C C

ontrolA

ssembly<

48–8><

49–8>

B–L

Engine E

CU

(M/T )

<8–8>

(∗2 )(∗2 )

13 IK2

B–W

(∗3 )

25A A

M1

DH1

G–Y

30A A

M2

1

2

1

1 IP1

IE41

B–R

B–R

B–R

(LHD)

(RHD)

5 5

5 5

1B

1 A

7 IK1

BB

B–R

B–Y

W–B

B–R

3 2

5 1

2

1

6

6

B A

B B C B

A A

C B

6

9

P

N

A A

N 1

Neutral

Start S

W

J12 (A ), J13 (B )JunctionC

onnectorB

–Y

B–Y

B–Y

B–W

B–Y

B–Y

B–YB–W

B–Y5

7. 5A S

T

(A/T )

(M/T )

(M/T )

(A/T )

Engine E

CU

(M/T )

<5–11>

<6–11>

<7–7>

Engine and E

CT E

CU

(A/T )

<5–11>

<6–11>

<7–7>

(∗1 )

(∗2 )E

ngine EC

U (M

/T )<

8–7>

ST R

elay

S ta r tin g

S 4(A), S 5(B)Starter

B–R

4

C B (RHD)

G A (LHD)

G A (LHD)

C B (RHD)

B L

∗ 5 : 1AZ–FSE, 1CD–FTV∗ 6 : 1AZ–FE, 1ZZ–FE, 3ZZ–FE∗ 7 : 1ZZ–FE, 3ZZ–FE

IJLeft Kick Panel

DJ2

W–B

(∗5 )

20 A

23 A

18 B

21 A (∗2)

29 A (∗6)

29 B (∗8)

21 C (∗8)

28 B (1AZ–FE)

27 A (∗7)

9 IK1

Y(∗6 )Y(∗6 )

9 D (∗2)

RL

MPX1 MPX2

Multiplex C

omm

unicationS

ystem<

1–15><

2–11>

Engine and E

CT

EC

U (A

/T )

E 9 (A ), E10 (B ), E11 (C

), E12 (D)

Engine E

CU

(M/T )

∗ 8 : 1AZ–FSE∗ 9 : 1AZ–FSE, 1AZ–FE

(∗5 )

Page 121: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

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IS (E

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629 M

1 2 3 4

17 AVENSIS

B

1

2

DN1

15ASTOP

DA22

R–W

2 IR1

R–W

R–W

(RH

D)

(RH

D)

(LHD

)

1

2

G–W

(RH

D)

1 IR1

G–W

(RH

D)

6 IE3

G–W

G–W

(LHD)

(LHD)

G–W

G–W

S to p L ig h tP o w e r S o u rc e

Battery

FL MAIN3. 0W

Engine and E

CT E

CU

(A/T )

<5–12>

<6–11>

<7–8>

Shift Lock C

ontrol EC

U<

32–4>

3

1

2

3

140A A

LT

120A A

LT (∗3 )100A

ALT (∗4 )

B–G

(∗1 )

B–G(∗1)

(∗2 )

S13

G–W

Skid C

ontrol EC

U w

ith Actuator

<20–6>

<21–5>

∗ 1 : Gasoline∗ 2 : 1CD–FTV

Engine E

CU

(M/T )

<5–12>

<6–11>

<7–8>

<8–8>

Stop Light SW

4B1

4D1

WB

–L

1 ED1

11 IE3

R–W

(LHD

)

DA2

DC10DB1DL2

BSLower BackPanel Left

BT Lower Back PanelCenter (S/D, L/B)

6 C (W/G)

4 B (L/B)

1 A (S/D)

2 A (S/D)

5 B (L/B)

4 C (W/G)

W–B

R13(A), (B), (C) R14(A), (B), (C)

(W/G)C3

(L/B)B3

(S/D)A6

(S/D)A7

(L/B)B4

(W/G)C1

W–B

G–W

G–W

B B B B

C AC AC A

B A

C B

W–B

W–B

C

C

1

2

W–B

G–W(S/D)

G–W

J30(A), J31(B)

JunctionConnector

J32

JunctionConnector

High M

ountedS

top Light

H20

J30(A), J31(B)JunctionConnector

BX Right Side ofthe Back Door

A A

A B

4 BG1

2

1

W–B(W/G)

L(W/G)

G–W

(L/B)

1 BE1

L(L/B

)

3 BF1

BD11

G–W

(L/B, W

/G)

1

G–W(L/B, W/G)

Noise Filter(Stop Light)

N 8

JunctionConnector

J33(A), J34(B)

High M

ountedS

top Light

H20

G–W

(L/B, W

/G)

G–W

(W/G

)

W–B

(L/B)

(W/G)

W–B

W–B

(L/B)

(∗2 )(∗2 )

(S/D

)(S

/D)

(S/D

)

Rear CombinationLight LH

Rear CombinationLight RH

Stop

Stop

(L/B, W

/G)

∗ 3 : 1AZ–FSE, 1AZ–FE∗ 4 : 1ZZ–FE, 3ZZ–FE

Lower Back PanelRight (W/G)

2 BE13 BG1

4 BF1

BD12

W–B

W–B

(W/G

)

(L/B)

W–B

W–B

(W/G

)

(L/B)

DM1

W–B

W–B(L/B, W/G)

(L/B, W

/G)

(L/B)

(W/G)

Page 122: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

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TR

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L W

IRIN

G D

IAG

RA

M

1 2 3 4

14 AVENSIS

B–G

DN1

2

1

3

5

13

Tail

OFF

Head

T H ELLight Control

SW

14

16

120A A

LT (∗5 )100A

ALT (∗6 )

10ATAIL

TAILRelay

DL8 DL9

2

1

F 1

EC EngineCompartmentLeft

GW

–B

2

1

F 2

EB EngineCompartmentRight

GW

–B

R

B–G

B–G

IL

W–B

FL MAIN3. 0W

Battery

TRLY

T

P o w e r S o u rc e T a illig h t

∗ 1 : w/ Daytime Running Light∗ 2 : w/o Daytime Running Light

4D

4B

2

1

A A

A B A BA B A BBA

2

1

L 1

GW

–B

2

1

GW

–B(S

/D)

BS Lower BackPanel Left

J31(B)

2

1 L 1

GW

–B

2

1 L 2

GW

–B

BX Right Side ofthe Back Door

W–B

J34(B)

B A

C B C B

J33(A), J34(B)

3 BE26 BG2

1 BF2

BD23

GG

GG

(W/G

)

(L/B)

(L/B)

(W/G

)

(L/B)

(W/G)

G(∗7 )

GW

–B

R13 (A ), (B ), (C

)

Lower BackPanel Center

BT

GW

–B

R14 (A ), (B ), (C

)

L 2

(S/D

)

W–B

W–B

J30(A), J31(B)

DM4

G

A

AJ 1

G

DB12

IntegrationR

elay

(∗1 )

(∗3 )

1

1DA23

R(∗2 )

(∗3 )

B

140A A

LT

(∗4 )W

3

3

2

1

(∗4 )

1 ED1

B–L

(∗3)

(∗4)

Behind theCombinationMeter

∗ 3 : Gasoline∗ 4 : 1CD–FTV∗ 5 : 1AZ–FSE, 1AZ–FE∗ 6 : 1ZZ–FE, 3ZZ–FE

12

∗ 7 : L/B, W/G

G (∗7 )

(∗7 )(∗7 )

(∗7 )

(∗7 )

Tail

5 C (W/G)

6 B (L/B)

4 A (S/D)

4 C (W/G)

5 B (L/B)

2 A (S/D)

3 C (W/G)

3 B (L/B)

6 A (S/D)

2 C (W/G)

2 B (L/B)

4 A (S/D)

Tail

(S/D

)

(S/D

)

(S/D)

C BC B

A B A B

A B

C B

JunctionConnector

J15A

W–B

IK

Tail

17 A

14 B

Behind theCombinationMeter

C12

C10 (A ), C

11 (B )

JunctionConnector

J16A

W–B

(RH

D)

(LHD

)

C C

(RHD)

C A

(LHD)

C A (LHD)

C C (RHD)

A A

J10 (A ), J11 (B ), J26 (C

), J27 (D)

G

3 IC2

G GG

Com

bination Meter

Com

bination SW

Front Clearance Light LH

Front Clearance Light R

H

JunctionConnector

JunctionC

onnector

JunctionConnector

JunctionConnector

JunctionConnector

JunctionConnector

License Plate Light LH

License Plate

Light LH

License Plate

Light RH

License Plate Light R

H

Rear C

ombination Light LH

Rear C

ombination Light R

H

C D

C B

G(∗3 )G

Engine and E

CT E

CU

(A/T )

<5–10>

<6–11>

<7–7>

Engine E

CU

(M/T )

<5–10>

<6–11>

<7–7>

IOInstrument PanelReinforcement RH

W–B

(LHD

∗3 )

(LHD

∗4, RH

D)

A

A

W–B

(RH

D)

JunctionConnector

J17

A

W–B

W–B

(LHD ∗3)

(LHD ∗4)

Page 123: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

To Ignition SWIG Terminal

Fuse

VoltmeterSW 1

Relay

SW 2 Solenoid

[A]

[B]

[C]

Ohmmeter

SW

Ohmmeter

Diode

Digital Type Analog Type

12

AVENSIS (EWD526E)

C TROUBLESHOOTING

VOLTAGE CHECK

(a) Establish conditions in which voltage is present at the checkpoint.

Example:[A] – Ignition SW on[B] – Ignition SW and SW 1 on[C] – Ignition SW, SW 1 and Relay on (SW 2 off)

(b) Using a voltmeter, connect the negative lead to a good groundpoint or negative battery terminal, and the positive lead to theconnector or component terminal.This check can be done with a test light instead of a voltmeter.

CONTINUITY AND RESISTANCE CHECK

(a) Disconnect the battery terminal or wire so there is no voltagebetween the check points.

(b) Contact the two leads of an ohmmeter to each of the checkpoints.

If the circuit has diodes, reverse the two leads and checkagain.When contacting the negative lead to the diode positive sideand the positive lead to the negative side, there should becontinuity.When contacting the two leads in reverse, there should be nocontinuity.

(c) Use a volt/ohmmeter with high impedance (10 kΩ/Vminimum) for troubleshooting of the electrical circuit.

Page 124: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

To Ignition SWIG Terminal

Test Light

RelayLight

SW 2 Solenoid

Disconnect

Short [A]

DisconnectDisconnect

SW 1

Fuse Case

Short [B]

Short [C]

Pull Up

Press Down Press Down

Pull Up

AVENSIS (EWD526E)

13

C

FINDING A SHORT CIRCUIT

(a) Remove the blown fuse and disconnect all loads of the fuse.

(b) Connect a test light in place of the fuse.

(c) Establish conditions in which the test light comes on.

Example:[A] – Ignition SW on[B] – Ignition SW and SW 1 on[C] – Ignition SW, SW 1 and Relay on (Connect the

Relay) and SW 2 off (or Disconnect SW 2)

(d) Disconnect and reconnect the connectors while watching thetest light.The short lies between the connector where the test lightstays lit and the connector where the light goes out.

(e) Find the exact location of the short by lightly shaking theproblem wire along the body.

CAUTION:(a) Do not open the cover or the case of the ECU unless

absolutely necessary. (If the IC terminals are touched,the IC may be destroyed by static electricity.)

(b) When replacing the internal mechanism (ECU part) ofthe digital meter, be careful that no part of your body orclothing comes in contact with the terminals of leadsfrom the IC, etc. of the replacement part (spare part).

DISCONNECTION OF MALE AND FEMALECONNECTORS

To pull apart the connectors, pull on the connector itself, notthe wire harness.

HINT : Check to see what kind of connector you aredisconnecting before pulling apart.

Page 125: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

(mm)

Reference:

ToolUpExample:(Case 1)

Terminal Retainer

Terminal Retainer

[Retainer at Full Lock Position]

[Retainer at Temporary Lock Position]

StopperTerminalRetainer

SecondaryLocking Device

Example:(Case 2)

14

AVENSIS (EWD526E)

C TROUBLESHOOTING

HOW TO REPLACE TERMINAL(with terminal retainer or secondary locking device)

1. PREPARE THE SPECIAL TOOL

HINT : To remove the terminal from the connector, pleaseconstruct and use the special tool or like object shown onthe left.

2. DISCONNECT CONNECTOR

3. DISENGAGE THE SECONDARY LOCKING DEVICE OR

TERMINAL RETAINER.

(a) Locking device must be disengaged before the terminallocking clip can be released and the terminal removed fromthe connector.

(b) Use a special tool or the terminal pick to unlock the secondarylocking device or terminal retainer.

NOTICE:Do not remove the terminal retainer from connector body.

[A] For Non–Waterproof Type Connector

HINT : The needle insertion position varies according to the

connector’s shape (number of terminals etc.), so

check the position before inserting it.

”Case 1”

Raise the terminal retainer up to the temporary lock

position.

”Case 2”

Open the secondary locking device.

Page 126: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

ToolTab

Tab

TerminalRetainer

Access Hole( Mark)

Tool

Tool

[Female]

Example:

[Male]

(Case 1)

[Male] [Female]

Retainerat Full Lock Position

Retainerat Temporary Lock Position

Terminal Retainer

[Male] Press Down [Female]Press Down

ToolTool

Example:(Case 2)

AVENSIS (EWD526E)

15

C

[B] For Waterproof Type Connector

HINT : Terminal retainer color is differentaccording to connector body.

Example:Terminal Retainer : Connector BodyBlack or White : GrayBlack or White : Dark GrayGray or White : Black

”Case 1”Type where terminal retainer is pulledup to the temporary lock position (PullType).

Insert the special tool into the terminalretainer access hole (Mark) and pullthe terminal retainer up to thetemporary lock position.

HINT : The needle insertion position variesaccording to the connector ’s shape(Number of terminals etc.), so checkthe position before inserting it.

”Case 2”Type which cannot be pulled as far asPower Lock insert the tool straight intothe access hole of terminal retainer asshown.

Page 127: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

Retainer atFull Lock Position

[Male] [Female]

Retainer atTemporary Lock Position

Locking Lug

Tool

16

AVENSIS (EWD526E)

C TROUBLESHOOTING

Push the terminal retainer down to the temporary lock position.

(c) Release the locking lug from terminal and pull the terminal outfrom rear.

4. INSTALL TERMINAL TO CONNECTOR

(a) Insert the terminal.

HINT:1. Make sure the terminal is positioned correctly.2. Insert the terminal until the locking lug locks firmly.3. Insert the terminal with terminal retainer in the temporary lock

position.

(b) Push the secondary locking device or terminal retainer in tothe full lock position.

5. CONNECT CONNECTOR

Page 128: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

627 M

1 2 3 4

15 AVENSIS

1A1

10A H

AZA

RD

1

3

ACC

IG1AM1 1

Ignition SWI13

DH1

25A A

M1

2

1

3

5

DN1 DH5 27 DA

7. 5A G

AU

GE

2

IG1 R

elay

DA9

IJLeft Kick Panel

8 CA

6 CC

1 4

Turn Signal Flasher RelayT10

D D

D A

8

4

1

DL3DM17

BS

W–B

Rear C

ombination

Light LH

R13 (A ), (B ), (C

)

EC EngineCompartmentLeft

5 DL

EB

DM11

Rear C

ombination

Light RH

R14 (A ), (B ), (C

)

EngineCompartmentRight

3 2 5 6 7

3 CH

6 CA

P o w e r S o u rc e T u rn S ig n a l a n d H a z a rd W a rn in g L ig h t

Battery

FL MAIN3. 0W

B–L

B–G

B–G

W

G–R

R–W

G–Y

B–G

G–R

R–W

W–B

W–B

R–W

WW LG

LG

LG

IG +B EHW

LL LR EL ER GND Hazard S

WH

13

G–Y

W–B

G–W

W–B

W–B

W–B

W–B

G–YG

–Y

W–B

W–B

G–Y

G–W

∗ 2 : 1CD–FTV∗ 1 : Gasoline

4B

1

2

D A

Turn

Turn

LH

Off

RH

1 3

Turn SW

Turn LH

Turn RH

2

W–B

1

2

Front Side Turn

Signal Light LH

F 5

W–B

G–W

G–W

W–B

W–B

1

2

W–B

G–Y

W–B

1

4D14A1

(∗1 )

(∗2 )

(∗1 )

6 IC2

LG

Integration Relay<1–6><2–5>

IP∗7IOBTLower Back PanelCenter (S/D, L/B)

A AA

Front Turn Signal

Light RH

F 9 (A ), F10 (B )

Front Side Turn

Signal Light R

H

F 6

DL6

3 B (∗6)

3 A (∗5)

3 B (∗6)

3 A (∗5)

4 A (∗5)

4 B (∗6)

4 A (∗5)

4 B (∗6)

DL4

DB6 DB15

1 B 13 B

17 A

BB

D

B D

D

G–W

G–Y

33

1

3

2

140A A

LT

B(∗2 )

B(∗2)

(∗1 )

G–Y

1 ED1

B–G

(∗1 )

B–L

(∗2 )W(∗2 )

Front Turn Signal Light LH

F 7 (A ), F 8 (B )

G–Y

G–W

4 C (W/G)

5 B (L/B)

5 A (S/D)

G–W

3 C (W/G)

3 B (L/B)

3 A (S/D)

6 A (S/D)

3 B (L/B)

3 C (W/G)

2 A (S/D)

5 B (L/B)

4 C (W/G)

W–B

W–B

InstrumentPanelReinforcementRH

∗ 5 : w/ HID∗ 6 : w/o HID

W–B

120A A

LT (∗3 )100A

ALT (∗4 )

1

2

Lower BackPanel Left

B B (LHD)

F C F C (RHD)

(RHD)

(LHD)

JunctionConnector

J10(A), J11(B), J24(C), J25(D)

TL TB TRF A F A

D B

(LHD

)

(LHD

)(LH

D)

(LHD

)

(LHD

)

(LHD

)

E AA

E BJunctionConnector

J22(A), J23(B)

JunctionConnector

J 5JunctionConnector

J 5

G–W

(RH

D)

G–W

(RH

D)

G–Y

(RH

D)

G–Y

(RH

D)

G–Y

(RH

D)

G–W

(RH

D)

EC

ombination S

WC

12

W–B

A

IK∗8

W–B

(LHD)(RH

D)

JunctionConnector

J15

(LHD

)

(LHD

)(LH

D)

(LHD

)

(LHD

)

A

IL∗8

W–B

(RH

D)

W–B

(RH

D)

JunctionConnector

J16

CD9

CF11

W–B

(RH

D)

W–B

(RH

D)

JunctionC

onnector

J16

2 IO1

IE32 (LHD)

(RHD)

Lower Back PanelRight (W/G)

∗ 7 : Right Kick Panel∗ 8 : Behind the Combination Meter

∗ 4 : 1ZZ–FE, 3ZZ–FE∗ 3 : 1AZ–FSE, 1AZ–FE

A

A

W–B

(LHD

∗1 )

W–B

(LHD

∗2 )

Com

bination Meter

C10 (A ), C

11 (B )

A

A

JunctionConnector

J17

W–B(RHD)

Page 129: Toyota Avensis T25 (2003-2007) Electrical Wiring - All

AVE

NS

IS (E

WD

526E)

636

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

3 421

20 AVENSIS

EAEngine Compartment Right

2 112

W–B

10 6 41 24 21 22

14

R–W

L–Y

R–L

W B

W BR–L

L–Y

W–B

W–B

P o w e r S o u rc e V S C

FR–FR+FL–FL+GND1

IG1

GND2

(Cont. next page)

AM24 6

1AM1

ST2

IG2

IG1

ACC

3

44

1 1

2 2

1

25A V

SC

50A V

SC

RL

B–R

LR

I13

B–R

(LHD)

(RHD)1 IP1

IE411

(∗1 )

(∗1 )

(∗2 )

(∗2 )

R L

50A V

SC

25A V

SC

22

11

1 1

(∗1 )

(∗1 )

Ignition SW

(∗1 )

R–W

DB18

1

4A1

30A A

M2

1

1B

FL MAIN3. 0W

Battery

120A A

LT

1

W

DH

25A A

M1

DN1DH5

2

1

3

5

DA9

7. 5A E

CU

–IG

IG1 R

elay

IJLeft Kick Panel

B–G

B–G

G–R

B–G

G–Y

W–B

W

(∗2 )B

–L

(∗1 )

140A A

LT

B

3

(∗2 )

2

1

3

1A

4D

4B

1

2

1

3

(∗1 )

(∗2 )B

–L

ED1

(∗2 )

(∗2 )

1

(∗1 )

1

B–G

(∗2 )

B(∗2 )

3 B

RL(∗2 )

(∗2 )

B(∗2)

G–R G–Y

B–R

5

+BS

9

+BM

22 IE1

Skid Control ECU with ActuatorS 1

C C C C

G B

AB–R

Junction Connector

J10 (A ), J11 (B ), J20 (C), J21 (D

)

R–W

R–W

R–WR

–W

ABS Speed SensorFront RH

A 5ABS Speed SensorFront LH

A 4

∗ 2 : 1CD–FTV∗ 1 : 1AZ–FSE

2

IE13

B–Y

BZ

B–Y

15

2

1

Buzzer

VS

C W

arningB

uzzer

V 7

G A G A (LHD)

C D (RHD)

(LHD)

(RHD)

R–W

R–W

DB7

10A G

AU

GE

1

CA7

CD6

BR–W

R–W

AVE

NS

IS (E

WD

526E)

637 M

5 6 7 8

20 AVENSIS (Cont' d)

1 3

2 4

16 30

W–G

W–L

YGND YIGA

7 1

5 6

W–G

W–L

W–G

W–L

WB

B W

29 13

SS2 SS1

(Shielded )

27

VCM PMC

11

GR

12

E2

Y–G

Y–R

Engine E

CU

(M/T )

<5–10>

<8–11>

Y–BBY

NEO

32

G

7

ENG–ENG+

818

TRC+

L

TRC–

19

V S C

123

Engine and E

CT E

CU

(A/T )<

5–10>

Y–BB

W(∗3 )

Y(∗4 )

G L

13 IE2

IE86 13 IE8

IE23

7 IE8

IE215

14 IE8

IE214

5 IE8

IE113

Oil Pressure SensorO 1

Steering

Sensor

S12

Yaw

Rate

Sensor

Y 1

AB–R

Skid Control ECU with ActuatorS 1

C B C B

B A A A

D B E B

WB

(Shielded )

C

W–G

W–L

B

W B

BBBB

ADAD AB AA

(Shielded)

(Shielded )

(Shielded )

Junction ConnectorJ 6(A), J 7(B)

IK Behind theCombination Meter

A

JunctionConnector

J15

W–B

IM11 IM110

IE211

ABS Speed SensorRear RH

A33ABS Speed SensorRear LH

IE210

1 2

IB11

1 2

IB12

23 40 38 39

R G P V

R G P V

P V

A32

RR–RR+RL–RL+

PKB

31

2 IE2

B–W

STPSP1

L–W

Stop Light S

W<

17–1>G

–W

35 37

B–W C

ombination M

eter<

42–4>

(LHD)

(RHD)

(Cont. next page)

IE114

CSW

42

G–Y

6

9

G–Y

W–B

Right Kick Panel IP

CA6

CJ10

W–B

T 9TR

C O

ffS

W

W–B

IL Behind theCombination Meter

(RH

D)

(LHD

)(LH

D)

∗ 4 : Except RHD 1AZ–FSE∗ 3 : RHD 1AZ–FSE

1 IE8 2 IE8 9 IE8 10 IE8 3 IE8

JunctionConnector

J18

W(LH

D)

(LHD

)

(LHD

)

(LHD

)

(LHD

)

(LHD

)

(LHD

)

(LHD

)

(LHD

)

(LHD

)

(LHD

)

(LHD

)(LH

D)

(LHD

)

(LHD

)

(LHD

)

(LHD)

DB3 DC4 DM8DC2

1

B–W

B–W

B–W

Parking B

rake SW

P 4 A/C

Control A

ssembly

<47–5>

<48–8>

<49–7>

Multi–D

isplay<

39–6>

AB–R

GND UBAT GND 12V

CANL CANHCANHIGH

CANLOW

B BB–W B–W

∗ 5 : w/ Navigation System (Map Type)

(∗5 )

A

A

W–B(RHD)

J16JunctionConnector

AVE

NS

IS (E

WD

526E)

638

M O

VE

RA

LL

EL

EC

TR

ICA

L W

IRIN

G D

IAG

RA

M

9 10 11 12

20 AVENSIS (Cont' d)

V S C

W–G

W–L

W

26

6 IE1

17 28

D/G TSTC

W–B

VSCW

W–R

34 4

LG

IND WT

LG–B

2

B–W

36

R–Y

WA

22 B

9 A16 B 15 B 17 B

AB

S

P

2

20

EBDW

Brake

4 B B

Combination MeterSystem<42–11>

Combination MeterC10(A), C11(B)

(LHD

∗1 )

TRC

OFF

Slip

VS

C

8 IE1 7 IE1 17 IE1 18 IE1

W–R

LG

LG–B

R–Y

P

IO213 IO212 IO211 IO111

IO Instrument PanelReinforcement RH

IO112

10A IG

N

B–W

2 DH

18 DA

A B (RHD)

C A (LHD)

A B (RHD)

C A (LHD)

J 8 (A ), J26 (B )Junction C

onnector

B–W

W–B(RHD)

17 A

J17JunctionConnector

W–B

ILBehind theCombinationMeter

J16JunctionConnector

(LHD

∗2 )

W–B(LHD)

1 3

2 4

16 30

W–G

W–L

YGND YIGA

1 7

65

W–L

W–G

W–G

W–L

WB

B W B

29 13

SS2 SS1

(Shielded ) S

teeringS

ensor

S12

Yaw

Rate

Sensor

Y 1

CFB B

WB

(Shielded )

B

BB

AA

W–G

W–L

W

CF FC B F

(Shielded )

(Shielded )

Junction ConnectorJ19 Behind the

CombinationMeter

IK

A

J15JunctionC

onnector

W–B

B

CAC A

A B

W–L

W–L

W–G

J22 (A ), J23 (B )JunctionC

onnector

JunctionC

onnector

J22 (A ), J23 (B )

W–G

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(RHD)

(RHD)

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(RH

D)

(RHD)

(RH

D)

(RH

D)

(RH

D)

B–R

Skid Control ECU with ActuatorS 1

A

B

21 B

R–WR–W

GND UBAT GND 12V

CANL CANHCANLOW

CANHIGH

DLC

3<

5–18><

8–15>

DLC

3<

5–19><

8–16>

∗ 2 : 1CD–FTV∗ 1 : 1AZ–FSE

A

A

A

A

(LHD

)W

–B

(RH

D)

W–B

(RH

D)

W–B

A