1

4

3

2

610

1513

6 4

13

6 4

1

4

3

2

1

4

3

2

1

4

3

22

31

4

AE

2 1

2

1

1 4

CKP-L

CKP-H

CMP-HCMP-L

VREF5

SIG GND

VREF6FRP

SIG GND

VREF5EOP

SIG GND

EOT

SIG GND

TC1WC

ECM PWR OUT 3

AFTFD-H

AFTFD-L

VSS-HVSS-LCSRDCSRC

Injector

#1

Injector

#4Injector

#6Injector

#3

Injector

#5

Injector

#2

FUEL INJECTORS

E2-13

E2-03E2-14

E2-16E2-01

E2-04

E2-05E2-12E2-11

E2-15E2-02

E2-06

ECM 16-Pin

E2 Connector

21-Way On/Off

Engine Harness

Interface

Connector

EBPV

High

High

High

High

High

High

TC1TOP

SIG GND

VREF3

ECM PWR OUT 3

AAT

Lube System

Cold Start System

Fuel SystemAir Management System

Intake

Manifold

Temp (IMT)

Engine

Oil Temp

(EOT)

Engine Oil

Pressure

(EOP)Fuel Rail

Pressure

(FRP)

Fuel

Delivery

Pressure

(FDP)

Turborcharger 2

Compressor

Inlet Sensor

(TC2CIS)

Engine Coolant

Temp. 2 (ECT2)

TC1 Wastegate Control

(TC1WC)

TC2 Wastegate Control

(TC2WC)

Exhaust Back Pressure Valve

(EBPV)

TC1 Turbine Outlet Pressure

(TC1TOP) sensor

Timing System

Crankshaft

Position (CKP)

Camshaft

Position (CMP)

EGR

System

Exhaust Gas

Recirculation

Valve (EGR)

EGR Temp

(EGRT)

Engine

Compression

Brake 2 (ECB2)

Engine Compression Brake

E1-16E1-40E1-17E1-41

E1-81E1-35E1-22

E1-88E1-34

E1-46

E1-82E1-10E1-19

E1-36E1-63

E1-73E1-25

FDP

E1-26E1-52E1-89

E1-04E1-54

E1-02E1-27

E1-61E1-20

TC2WC

ECM 96-Pin

E1 connector

FPCVFPCV 12V

Humidity

Sensor (HS)

1 4Note: FPCV is part

of the HP Fuel Pump

Charge Air

Cooler Outlet

Temp

(CACOT)

Intake

Manifold

Pressure

(IMP)

E1-38E1-23E1-59E1-85

E1-12E1-58E1-79

E1-83E1-55

E1-37E1-43E1-18E1-86E1-13

ECM PWR OUT 2

Engine

Throttle Valve

(ETV)

E1-57E1-75

2

31

4 2

31

4

Engine Coolant

Temp. 1 (ECT1)

Engine

Compression

Brake 1 (ECB1)

2 3

14

E1-95E1-94E1-05

E1-77

E1-49E1-14

E1-47E1-50

E1-68

E1-42E1-53E1-76E1-39E1-15E1-67Coolant Flow

Valve (CFV)

Cold Start Fuel

Solenoid

(CSFS)

Cooling System

Engine Oil

Level

(EOL)

123

E1-72E1-96

E1-71E1-44

E1-48E1-28E1-03E1-29E1-07E1-31

CSRE

789

1510111213192021

24

1413

GND

EGRP

SWBAT

E1-21

E1-64EOLSIG GND

AITSIG GND

HS

VREF2TC2CIPVREF4

TC2CIT

SIG GND

SIG GND

IMTSIG GND

IMPVREF2

CACOT

ETPETC

EGRCEGRT

SIG GND

ECM PWR OUT 2

ECT1SIG GND

CSFSECM PWR OUT 2

CCOSS-L

CCOSS-H

SWBAT

ECB1

ECB2 12VECB2

ECT2SIG GND

GND

MAF

ECM PWR OUT 1MAF GND

SIG GND

EOT2 5

E1-45

Coolant Mixer

Valve (CMV)

E1-74E1-24

CMV

ECM PWR OUT 2

CFV

ECM PWR OUT 3

E4-05 INJ1 H

E4-12 INJ1 L

E4-11 INJ2 H

E4-06 INJ2 L

E4-04 INJ3 H

E4-13 INJ3 L

E4-03 INJ4 H

E4-14 INJ4 L

E4-02 INJ5 H

E4-15 INJ5 L

E4-01 INJ6 H

E4-16 INJ6 L

ELECTRONIC CONTROL SYSTEM DIAGNOSTICS

Color code for schematic lines

WARNING

Information on this form was current at the time of

publication. Updates may have been made to

introduce product improvements and technical

advancements. See correct truck service manual

for chassis wiring.

To prevent personal injury or death, read all

safety instructions in the "Safety Information"

section of Engine Diagnostics Manual EGES-

470 before doing any diagnostic procedures.

Red B+ (Battery Voltage)

Purple Injectors (48 Volts) Blue VREF (5 Volts)Green SignalGreen PWM - Signal

Red High side driver control

Black GND (Ground)Low side driver controlBlack

Data CommunicationBrown

MAXXFORCE 11 and 13

Beginning with 2010 Model Year

For detailed circuit information, refer to the

following Truck documents:

Chassis Electrical Circuit Diagram Manual

Electrical System Troubleshooting Guide

R

Fuel Pressure Valve

(FPCV)

Mass Airflow

Sensor (MAF)Mass Air Flow

(MAF)

123

4

12

34

ECB Harness

Connector

Under Valve

Cover

Crankcase Oil

Separator

Speed (CCOSS)

2

1

2

1

2

1

1 321

21 1 2

Under Valve Cover

96-Pin E1

Engine

16-Pin E2

Engine

58-Pin C2

Chassis

58-pin C1

Chassis

BARO ECM

(100)(200)

(300)(400)

(300 series)

(400 series)

NOTE: The Mass Air Flow

sensor is connected to the

engine, but turned off in

the ECM software. You

should never need to

replace this sensor.

EGED-500-2 © 2012 Navistar, Inc. All rights reserved

with

Air Inlet

Temperature

(AIT)

Air Control Valve

Assembly

21

1 2

31

+

-

+

-

BATTERIES

1

3

6

4

AFTFD1 2

ECM 58-Pin

C1 connector

A

DE

F

BG

JH

C

120 Ω

In-Cab Diagnostic

Connector

Engine Fan Control

(EFC) - Variable

Engine Fan Control

(EFC) - 2 Speed

Vehicles will contain EITHER a two-speed

OR a variable speed fan.

1

3

ECM PWR OUT 3

EFSEFS GND

ECM 58-Pin

C2 connector

Cold Start

Fuel

Ignitor

(CSFI)

1

9

1

8

6

2

7

3 Cold Start

Relay

(CSR)

EFC

VREF4

C

B

D

A To SWBAT

J1939-HJ1939-L

GND

C2-30C2-09

C2-48

C2-22

C2-23C2-52

C2-35

C2-36

C2-26C2-27

C2-39

C2-40C2-53

C2-07C2-20C2-08

C2-50C2-41

C2-42

C2-55

C2-01C2-02

C2-14

C2-10

C2-17C2-15

C2-28

C1-47

C1-21C1-49C1-18C1-30C1-58

C1-53C1-46

C1-34

C1-03

C1-19C1-15

C1-33C1-39

C1-54

C1-08

C1-40

C1-41C1-26C1-25C1-28C1-22C1-16C1-55C1-12C1-27C1-10

C1-56C1-17C1-01

C1-57C1-37C1-13C1-24

C1-44

C1-06C1-04C1-02

C2-33

AFT Fuel Shutoff

Valve (AFTFSV)

AFT Fuel

Doser

(AFTFD)

AFT Fuel Pressure 2

(AFTFP2)

AFTFSV AFTFIS

1 4

AFTFP21 3

Down Stream Injection (DSI)Typical Vehicle Side Connections

RSLWELWTSLWIFL

BNOCP_SwPB_SwVSS_CALTACH

COOEB_Sw1EB_Sw2TSAACD_Sw

RPRERVARRASSCSXCS

AFTFS-HAFTFS-L

AESC2-13

VREF4SIG GNDAFTFP2SIG GND

21-Way On/Off

Engine Harness

Interface

Connector

14

10111213341

789

2119

5

AFTFD-H

VSS-HVSS-L

AFTFD-L

GND

GNDSWBAT

SWBAT

2

EGRP

C2-46

GNDGND

GND

GNDB+

C2-34C2-49

SIG GNDECL

Fuel

System

Water In Fuel

(WIF)

C1-05

SIG GNDRPSVREF4MIL

C2-43

RPAS

ERO

B+B+B+

C2-54

APP2

APP1

EOT2

MAF

ECM PWR OUT 1 MAF GND

15

C2-16

AAT

SIG GND

Ambient Air Temp

(AAT)

20

CSRD

CSRE

CSRC

Transmission

Conn

Oxygen Sensor (O2S)

Located in the

Engine Exhaust

A

B

Ignition

Switch

Accelerator

Pedal Position

(APP)

SIG GNDVREF5VREF1SIG GND

C1-11C1-50

C1-23C1-36

25A

J1939-LJ1939-H

To GND

2 1

10

15

6

DPF Sensors

DOC Inlet

Temp

(DOCIT)

DOC Outlet

Temp

(DOCOT)

DPF Outlet

Temp

(DPFOT)

DPF Differential

Pressure

(DPFDP)

Exhaust Sensors

2 1 2 1

Instrument Cluster

ABS

Module

MPH RPM

Body

Controller

Other CAN

Connections

Multiplexed

Trucks Only

1 2 3 4 5 67 8 9

15

26

C1-52 PUMPCURTRIMRESO2SH-LECM PWR OUT 1NVOLTVIRGND

SIG GND

AFT Fuel Inlet Sensor

(AFTFIS)

Stand Alone

Real Time Clock

(SART)

AFTFP1AFTFT

DOCIT

SIG GND

DPFOTDPFDP

SIG GND

DOCOTSIG GND

120 Ω

Fuselink

5

2

Body Builder Connectors

(Conn. # -Pin #)

C2-37

C1-42

15A

ECM PWR OUT 2

WIF

F

A

12

ECL Sensor

Installed in the

Surge Tank

Cooling

System1-F1-G

1-B

3-

1-E1-D

1-C

3-3-

2-G

2-D2-F

2-E

3-

2-H

2-B2-A2-C

1-H1-A

3-3-3-3-

1-J

96-Pin E1

Engine

16-Pin E2

Engine

58-Pin C2

Chassis

58-pin C1

Chassis

BARO ECM

(100)(200)

(300)(400)

(10

0 s

eri

es)

(20

0 s

eri

es)

Color code for schematic lines

Red B+ (Battery Voltage)

Purple Injectors (48 Volts) Blue VREF (5 Volts)Green SignalGreen PWM - Signal

Red High side driver control

Black GND (Ground)Low side driver controlBlack

Data CommunicationBrown

10A

5A

SWBAT

TIMER

2

5

4

AAT

AFTFD-H

AFTFD-L

AFTFIT

AFTFP1

AFTFP2

AFTFS-H

AFTFS-L

AFTFSV

AIT

APP1

APP2

CACOT

CCOSS

CFV

CKP-H

CKP-L

CMP-H

CMP-L

CMV

CSFI

CSFS

DOCIT

DOCOT

DPFDP

DPFOT

EBP

EBPV

ECB1

ECB2

ECL

ECM GND

ECM PWR

ECT1

ECT2

EFC

EFS

EGRC

EGRP

EGRT

EOL

EOP

EOT

EOT2

ETC

ETP

ETV

FDP

FPCV

FRP

HS

IMP

IMT

J1939-H

J1939-L

MAF

O2S

O2SH

OWL

RAPP

RAS

RPRE

RVAR

SART

SIG GND

SWBAT

TACH

TC1TOP

TC1WC

TC2WC

TC2CIP

TC2CIS

TC2CIT

TDE

TOP

TOSS

TOT

VREF

VSO

VSS-H

VSS-L

WEL

WIF

WIFL

XCS

Ambient Air Temperature

Aftertreatment Fuel Doser High

Aftertreatment Fuel Doser Low

Aftertreatment Fuel Inlet Temperature

Aftertreatment Fuel Pressure 1

Aftertreatment Fuel Pressure 2

Aftertreatment Fuel Shutoff High

Aftertreatment Fuel Shutoff Low

Aftertreatment Fuel Shutoff Valve

Air Inlet Temperature

Accelerator Pedal Position 1

Accelerator Pedal Position 2

Charge Air Cooler Outlet Temperature

Crankcase Oil Seperator Speed

Coolant Flow Valve

Crankshaft Position High

Crankshaft Position Low

Camshaft Position High

Camshaft Position Low

Coolant Mixer Valve

Cold Start Fuel Igniter

Cold Start Fuel Solenoid

Diesel Oxidation Catalyst Inlet Temperature

Diesel Oxidation Catalyst Outlet Temperature

Diesel Particulate Filter Differential Pressure

Diesel Particulate Filter Outlet Temperature

Exhaust Back Pressure

Exhaust Back Pressure Valve

Engine Compression Brake 1

Engine Compression Brake 2

Engine Coolant Level

ECM Ground

ECM Power

Engine Coolant Temperature 1

Engine Coolant Temperature 2

Engine Fan Control

Engine Fan Speed

Exhaust Gas Recirculation Control

Exhaust Gas Recirculation Position

Exhaust Gas Recirculation Temperature

Engine Oil Level

Engine Oil Pressure

Engine Oil Temperature

Engine Oil Temperature 2

Engine Throttle Control

Engine Throttle Position

Engine Throttle Valve

Fuel Delivery Pressure

Fuel Pressure Control Valve

Fuel Rail Pressure

Humidity sensor

Intake Manifold Pressure

Intake Manifold Temperature

J1939 Data Link High

J1939 Data Link Low

Mass Air Flow

Oxygen Sensor

Oxygen Sensor Heater

Oil Warn Lamp

Remote Accel Pedal Position

Resume Accel Switch

Remote Preset PTO

Remote Variable PTO

Stand Alone Real Time Clock

Signal Ground

Switch Battery

Tachometer

Turbocharger 1 Turbine Outlet Pressure

Turbocharger 1 Wastegate Control

Turbocharger 2 Wastegate Control

Turbocharger 2 Compression Inlet Pressure

Turbocharger 2 Compression Inlet Sensor

Turbocharger 2 Compression Inlet Temperature

Transmission Driveline Engaged

Transmission Oil Pressure

Transmission Output Shaft Speed

Transmission Oil Temperature

Voltage Reference

Vehicle Speed Output

Vehicle Speed Signal-H

Vehicle Speed Signal-L

Warn Engine Lamp

Water In Fuel

Water In Fuel Lamp

Transfercase

EGED-500-2 © 2012 Navistar, Inc. All rights reserved

MAXXFORCE 11 and 13

Beginning with 2010 Model Year

R