Engine Control Module (ECM)
The engine control module (ECM) is located in the E-Box on the right-hand (RH) side of the engine compartment at the front.
System engine control module (ECM) has the following inputs:
- restraints control module (RCM)
- Park/neutral switch
- Ignition coil feedback x2
- Fuel rail temperature
- Fuel rail pressure
- Supercharger inlet pressure
- Mass air flow
- Engine speed
- Camshaft position x2
- Driver demand
- Brake pedal position switch
- Speed control switches
- Generator load
- Oxygen sensors pre catalyst x2
- Oxygen sensors post catalyst x2
- Throttle position
- Cooling fan speed
- Ignition switch position
- Knock sensors x2
- manifold absolute pressure (MAP)
- Intercooler temperature
- Coolant temperature
- Engine oil temperature
- Air inlet temperature
The engine control module (ECM) outputs to the following:
- Throttle actuator
- Brake vacuum pump relay
- Ignition coils (x8)
- Oxygen sensor heaters (4)
- Fuel injectors (8)
- Purge valve
- Engine cooling fan
- Air conditioning condenser cooling Fan
- Fuel pump relay
- Starter relay
- EMS Main relay
- Generator control
- Diagnostic Module Tank Leakage (DMTL) (NAS Only)
- E-box fan
- fuel pump driver module (FPDM)
- Air conditioning condenser cooling fan (+ 50° Celsius markets)