Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Accelerator Pedal Position (APP) Module (6.5L VIN F) | Below dash, attached to accelerator pedal. See Figure . |
| Cruise Control Module | On front of engine compartment, near left fender. |
| Daytime Running Lamp (DRL) Control Module | Under left side of dash, taped to dash harness. See Figure . |
| Daytime Running Lamp (DRL) Diode Module | Near convenience center, under left side of dash. |
| Electronic Brake Control Module (EBCM) | On left frame rail near center of vehicle. |
| Front Auxiliary HVAC Control Module | On front of overhead console. |
| Fuel Sender Buffer Module | Behind center of dash. |
| Fuel Solenoid Driver (6.5L VIN F) | On left side of fuel injection pump. See Figure . |
| Heater & A/C Control Module | Behind center of dash. |
| Ignition Control Module (ICM) (4.3L VIN W) | On top right side of engine, at ignition coil. |
| Ignition Control Module (ICM) (5.0L VIN M) | On top right side of engine, at ignition coil. See Figure . |
| Ignition Control Module (ICM) (5.7L VIN R) | On top right side of engine, at ignition coil. See Figure . |
| Ignition Control Module (ICM) (7.4L VIN J) | On top rear of engine, at ignition coil. |
| Illuminated Entry Module | Center of dash, behind instrument panel. See Figure . |
| Inflatable Restraint I/P Module | In right side of dash. |
| Inflatable Restraint Sensing & Diagnostic Module | Under left front seat. |
| Inflatable Restraint Steering Wheel Module | In center of steering wheel. |
| Low Engine Coolant Level Indicator Module (6.5L VIN F) | Under left side of dash. |
| Multi-Function Alarm Module | Under left side of dash. |
| Passlock Module | Below center of dash. |
| P/B Booster Fluid Flow & Pressure Alarm Delay Module | Under left side of dash. |
| Power Door Lock Control Module | On left kick panel. |
| Powertrain Control Module (PCM) (6.5L VIN F) | Behind center of dash. See Figure . |
| Rear Auxiliary HVAC Control Module | Above interior headliner, center of vehicle. |
| Remote Control Door Lock Receiver | Center of dash, behind instrument panel. See Figure . |
| Vehicle Control Module (VCM) (4.3L VIN W) | On left side of engine compartment. See Figure . |
| Vehicle Control Module (VCM) (5.0L VIN M) | On left side of engine compartment. See Figure . |
| Vehicle Control Module (VCM) (5.7L VIN R) | On left side of engine compartment. See Figure . |
| Vehicle Control Module (VCM) (7.4L VIN J) | On left side of engine compartment. See Figure . |
| Vehicle Immobilizer Module (VIM) | Behind center of dash. |
| Vehicle Speed Sensor Buffer Module (6.5L VIN F) | Under glove box. |