Ford Sierra/Escort Cosworth IAW045 and IAW048 ECU's

Connector WiringElectronicsEPROM'sError CodesInjector InfoMAP SensorsSensor SequenceWastegate Control
Water InjectionTemp sensors------------------

 

Webber/Marelli's IAW045 and IAW048 ECU connector wiring

1 - Ground

2 - O2 sensor (IAW048 cat model)

3 - Crankshaft RPM sensor (-)

4 - Crankshaft RPM sensor (+)

5 - Camshaft Phase sensor (-)

6 - Knock sensor (IAW048) (-)

7 - Cannister

8 - Diagnostic

9 - n.c.

10 - Main relay (-)

11 - Gnd ref. sensors (-)

12 - ECU warning light (-)

13 - Service Connector (-)

14 - Service Connector (-)

15 - MAP sensor signal (0-5v)

16 - Wastegate control solenoid (-)

17 - Throttle position sensor (0-5v)

18 - Injector 4 (-)

19 - Engine ground

20 - 12V (main relay)

21 - Air conditioner signal

22 - Knock sensor (IAW048) (+)

23 - Camshaft Phase sensor (+)

24 - Ignition module (amplifier)

25 - Ignition module (amplifier)

26 - n.c.

27 - Diagnostic

28 - Fuel pump relay (-)

29 - Water temperature sensor (0-5v)

30 - 5v sensors (+)

31 - Intake air temperature sensor (0-5v)

32 - Injector 2 (-)

33 - Injector 3 (-)

34 - Idle valve solenoid (-)

35 - Injector 1 (-)

Pin numbers can be found either on the connector or inside de ECU.

 

 

Home

2006 RPM