iaw59f-pinout

Telephone:Fax:

VAT Registration No.:

Name: Manufacturer: Fiat

Address: Model:

Year: 2000

Registration:

Tel - Private: Mileage:

Tel - Business: Job number:

Terminal side

Manufacturer: Fiat Model: Punto (99-) 1,2Engine code: 188A4.000 Output: 44 (60) 5000Tuned for: R-Cat Year: 1999-04

© Autodata Limited 200413/07/2010

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Wire side

Component/circuitdescription

ECMpin Signal Condition Typical value

Oscilloscope setting(Suggested settings -

Voltage/time per division)Wave form

AC compressor clutch relay B12 Engine idling - ACOFF 11-14 V

AC compressor clutch relay B12 Engine idling - AC ON- AC compressor ON 0-1 V

AC refrigerant quadruplepressure switch B27

Connected pin - no testdata available or randomdigital signal





Battery B4 Ignition OFF 11-14 V

Crankshaft position (CKP)sensor A25 Engine idling 1,2 V ac 2 V/2 ms

Crankshaft position (CKP)sensor A35 Engine idling 1,2 V ac 2 V/2 ms

Reversed

Crankshaft position (CKP)sensor - shield wire A34 Ignition ON 0 V

Engine control module(ECM) - case Ignition ON 0 V

Engine control relay B6 Ignition OFF 0 V

Engine control relay B6 Ignition ON 0-1 V briefly then 11-14V

Engine control relay B6 Engine cranking 0-1 V

Engine coolant blower motorrelay - without AC B8 Engine idling - coolant

blower motor OFF 11-14 V



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Engine coolant blower motorrelay B8 Engine idling - coolant

blower motor ON 0-1 V

Engine coolant blower motorrelay 1 - with AC B8 Engine idling - coolant


Engine coolant blower motorrelay 1 B8

Engine idling - coolantblower motor ON - lowspeed

0-1 V

Engine coolant blower motorrelay 2 - with AC B18 Engine idling - coolant


Engine coolant blower motorrelay 2 B18

Engine idling - coolantblower motor ON -high speed

0-1 V

Engine coolant temperature(ECT) sensor A5 Ignition ON - coolant

temp. 10°C 3,5 V

Engine coolant temperature(ECT) sensor A5 Ignition ON - coolant

temp. 80°C 0,8 V

Engine coolant temperature(ECT) sensor A29 Ignition ON 0 V

Engine oil pressure switch A23 Ignition ON 0 V

Engine oil pressure switch A23 Engine running 11-14 V

Evaporative emission(EVAP) canister purge valve A26 Ignition ON 11-14 V briefly then 0 V

Evaporative emission(EVAP) canister purge valve A26 Engine running - valve

operating 10 V/20 ms

Heated oxygen sensor(HO2S) B22 Engine idling - engine

hot 0-1 V fluctuating 0,2 V/1 sec.

Heated oxygen sensor(HO2S) B32 Engine idling 0 V

Heated oxygen sensor(HO2S) - heater control B11 Ignition ON 11-14 V briefly then 0 V

Heated oxygen sensor(HO2S) B11 Engine idling - engine

hot 94% 2 V/20 ms

Heated oxygen sensor(HO2S) - shield wire B34 Ignition ON 0 V

Idle speed control (ISC)actuator A9 Ignition ON 0,2 V or 11-14 V

Idle speed control (ISC)actuator

A9(A18) Engine idling 5 V/0,2 sec.

Intermittent




Intermittent

Idle speed control (ISC)actuator A18 Ignition ON 0,2 or 11-14 V



Intermittent




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Intermittent

Ignition coil - cylinder 1/4 A38 Ignition ON 11-14 V briefly then 0 V

Ignition coil A38 Engine idling 5 V/2 ms

Ignition coil - cylinder 2/3 A10 Ignition ON 11-14 V briefly then 0 V

Ignition coil A10 Engine idling 5 V/2 ms

Ignition switch B17 Ignition OFF 0 V

Ignition switch B17 Ignition ON 11-14 V

Injector 1 A28 Ignition ON 11-14 V briefly then 0 V

Injector 1 A28 Engine idling 3,2 ms 10 V/2 ms







Intake air temperature (IAT)sensor A14 Ignition ON - air temp.

20°C 2,7 V

Knock sensor (KS) A6 Engine idling -accelerate briefly 0,5 V/0,5 ms

Knock sensor (KS) A15 Engine idling -accelerate briefly 0,5 V/0,5 ms

Knock sensor (KS) - shieldwire A8 Ignition ON 0 V

Manifold absolute pressure(MAP) sensor A13 Ignition ON 4,5 V

Manifold absolute pressure(MAP) sensor A13 Engine idling 1,3 V

Manifold absolute pressure(MAP) sensor A13 Engine idling -

accelerate briefly 4,5 V

Manifold absolute pressure(MAP) sensor A20 Ignition ON 0 V

Manifold absolute pressure(MAP) sensor A22 Ignition ON 5 V

Manifold absolute pressure(MAP) sensor - shield wire A20 Ignition ON 0 V

Multifunction control module -CAN data bus B20




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Multifunction control module B29Connected pin - no testdata available or randomdigital signal

Multifunction control module -diagnostic link B16


Throttle position (TP) sensor A3 Ignition ON - throttleclosed 0,6 V

Throttle position (TP) sensor A3 Ignition ON - throttlefully open 4,7 V

Throttle position (TP) sensor A20 Ignition ON 0 V

Throttle position (TP) sensor A32 Ignition ON 5 V

Throttle position (TP) sensor- shield wire A20 Ignition ON 0 V

2. Analogue, AC, frequency modulated 59. Digital, DC, pulse width modulated ordigital, DC, frequency modulated

21. Analogue, DC

65. Digital, DC 26. Digital, DC, pulse width modulated ordigital, DC, frequency modulated

33. Digital, DC, frequency modulated



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35. Digital, DC, pulse width modulated 38. Analogue, AC



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iaw59f-pinout

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