Control Units
CONTROL UNITS
| Component | Component Location |
|---|---|
| Alternative Fuel Engine Control Unit (AF ECU) | In front of brake master cylinder. |
| Audio Alarm Module | On convenience center. |
| Automatic Transfer Case Control Module | Behind left side of dash. |
| Auxiliary HVAC Logic Module | In overhead console. |
| Body Control Module | In center console. |
| 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 wheelwell. |
| Door Lock Inversion Module | Behind left side of dash. |
| Electronic Brake Control Module (EBCM) | On left side of engine compartment. See Figure. |
| 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) | On left side of fuel injection pump. See Figure. |
| Glow Plug Control Module (6.5L VIN F) | On left rear of intake manifold. |
| Headlamp Control Module | Behind lower left side of dash. |
| Heated Seat Module (4) | Under each respective power seat. |
| HVAC Control Module | Part of heater controls in center of dash. |
| Ignition Control Module (5.7L VIN R) | On right side, rear of engine. |
| Ignition Control Module (7.4L VIN J) | On rear of intake manifold. |
| Inflatable Restraint Sensing & Diagnostic Module | Under driver's seat carpet. |
| Interior Lamp Control Module | Under center of dash. |
| Low Coolant Level Indicator Module (6.5L VIN F) | Behind center of dash. |
| Powertrain Control Module (PCM) (6.5L VIN F) | Behind right side of dash, near blower motor. |
| 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) | On left side of engine compartment. See Figure. |
| Vehicle Interface Unit (VIU) | Under right rear seat. |