Engine Electrical Layout

ENGINE ELECTRIC LAYOUT





1 Control unit for DME
2 Control unit for idle speed
3 Plug for car electric system, fuel pump relay





4 Plug - transmission versions (wire colors: green/yellow - blue/brown) - not used for automatics (lean mixture) connected for manuals.
5 Plug - air conditioner (wire colors: blue/white)





Relay 1 for fuel pump
Relay 2 for DME
Relay 3 for oxygen sensor heating

Twenty pin engine wire harness plug





Installation Note:
The screw-on cap engages in final position.





Ground point for engine electric system
Diagnosis plug





1 Temperature switch 45°C (113°F) for idle speed control
2 Coolant temperature sensor for DME
3 Temperature transmitter
4 Temperature time switch





Plug (gray) for reference mark sensor (B) and plug for speed sensor (D).





Pressure sensor