Electronic Engine Controls: Notes
4.2 Liter Electronic Engine Controls-Component Location (Sheet 1of 2)
| Item Number | Description |
|---|---|
| 1 | positive crankcase ventilation (PCV) valve |
| 2 | manifold absolute pressure and temperature (MAPT) sensor |
| 3 | Fuel rail temperature sensor |
| 4 | Electric throttle |
| 5 | Fuel rail pressure sensor |
| 6 | Injectors |
| 7 | Knock sensor |
| 8 | Sensor/ supercharger intake pressure sensor |
| 9 | Crankshaft position (CKP) sensor |
| 10 | Universal Heated Exhaust Gas Oxygen (UHEGO) sensors |
| 11 | Heated Exhaust Gas Oxygen (HEGO) sensor |
| 12 | Universal Heated Exhaust Gas Oxygen (UHEGO) sensor |
| 13 | crankshaft position (CKP) sensor |
| 14 | mass air flow (MAF)/intake air temperature (IAT) |
| 15 | Spark plugs |
| 16 | Ignition coils |
| 17 | Heated Exhaust Gas Oxygen (HEGO) sensor |
| 18 | CMP sensor |
4.2 Liter Electronic Engine Controls-Component Location (Sheet 2 of 2)
| Item Number | Description |
|---|---|
| 1 | generic electronic module (GEM) |
| 2 | DMTL Unit |
| 3 | Brake light switch |
| 4 | accelerator pedal position (APP) |
| 5 | transmission control module (TCM) |
| 6 | anti-lock brake system (ABS) control module |
| 7 | E-box |
| 8 | engine control module (ECM) |
4.2 Liter Electronic Engine Controls-Input Control Diagram (Sheet 1 of 2)
| Item Number | Description |
|---|---|
| 1 | Main relay |
| 2 | CMP sensor x2 |
| 3 | CKP sensor |
| 4 | engine coolant temperature (ECT) sensor |
| 5 | APP sensor |
| 6 | MAPT sensor |
| 7 | MAP sensor |
| 8 | Engine oil temperature sensor |
| 9 | MAF/IAT sensor |
| 10 | Fuel rail temperature sensor |
| 11 | Fuel rail pressure sensor |
| 12 | restraints control module (RCM) |
| 13 | Brake light switch |
| 14 | Park/ neutral signal from |
| 15 | Knock sensors |
| 16 | ECM |
| 17 | Fuse 27E |
| 18 | Fuse 13E |
| 19 | Ignition switch |
| 20 | Fuse 10E |
4.2 Liter Electronic Engine Controls-Control Diagram (Sheet 2 of 2)
NOTE:
A= Hardwired D= CAN
| Item Number | Description |
|---|---|
| 1 | Injectors |
| 2 | Engine cooling fan control/monitor |
| 3 | Steering angle sensor |
| 4 | ABS control module |
| 5 | Instrument cluster |
| 6 | TCM |
| 7 | RCM |
| 8 | automatic temperature control (ATC) control module |
| 9 | DMTL pump |
| 10 | Ignition coils |
| 11 | HEGOs |
| 12 | Generator |
| 13 | UHEGOs |
| 14 | ECM |
| 15 | Fuel pump relay |
| 16 | fuel pump driver module (FPDM) |
| 17 | Speed control switches |
| 18 | Clock spring |
| 19 | Electric throttle |