Control Units
CONTROL UNITS
| Component | Component Location |
|---|---|
| Accelerator Pedal Position Module (6.5L VIN F & S) | Part of accelerator pedal. |
| Air Bag Driver Inflator Module | At top of steering column. |
| Audio Alarm Module | On convenience center. |
| Automatic Transfer Case Control Module | Behind left side of dash. |
| Auxiliary Heater & A/C Control Switch Module (Front) | In front of overhead console. |
| Auxiliary Heater & A/C Control Switch Module (Rear) | In rear of overhead console molding, in headliner. |
| Auxiliary Heater & A/C Logic Module | In rear of overhead console molding, in headliner. |
| Cruise Control Module | In left rear of engine compartment, on firewall. |
| Daytime Running Lamp (DRL) Module | Behind left side of dash, taped to panel wiring harness. |
| Door Lock Control Module | In front of left rear wheelhouse. |
| Electronic Brake Control Module (EBCM) | On left side of engine compartment. |
| Electronic Variable Orifice (EVO)/ Passlock Control Module | Under center of dash. |
| Fuel Pump Balance Module | Inside left side frame rail. |
| Fuel Solenoid Driver (6.5L VIN F & S) | On injection pump, on top front of engine. See Figure. |
| Glow Plug Control Module (6.5L VIN F & S) | On left rear of intake manifold. |
| Heated Seat Module | Under each respective power seat. |
| Ignition Control Module (4.3L VIN W) | On right side, rear of engine. See Figure. |
| Ignition Control Module (5.0L VIN M & 5.7L VIN R) | On right side, rear of engine. See Figure. |
| Ignition Control Module (7.4L VIN J) | On right side, rear of engine. See Figure. |
| Inflatable Restraint Sensing and Diagnostic Module | Under driver's seat carpet. |
| Interior Lamp Control Module | Under center of dash. |
| Low Coolant Level Indicator Module (6.5L VIN F & S) | Behind center of dash. |
| Powertrain Control Module (PCM) (6.5L VIN F & S) | Behind right side of dash, near blower motor. See Figure. |
| Remote Control Door Lock Receiver | Behind center of dash. |
| Transfer Case Control Module (TCCM) | Under dash, on steering column support bracket. |
| Vehicle Control Module (VCM) (4.3L VIN W) | On left side of engine compartment. See Figure. |
| Vehicle Control Module (VCM) (5.0L VIN M & 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. |
| Wiper Motor Module (Front) | On firewall, behind wiper motor. |
| Wiper Motor Module (Rear) | On lower inner center of rear window. |