Control Module References
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Control Module References
| Control Module | Repair | Diagnostic System Check | Schematic |
|---|---|---|---|
| Body Control Module (BCM) | Refer to Body Control Module Replacement | Refer to Diagnostic Starting Point - Body Control System | Refer to Body Control System Schematics |
| Electronic Brake/Traction Control Module (EBTCM) | Refer to Electronic Brake Control Module Replacement in Antilock Brake System | Refer to Diagnostic System Check - ABS in Antilock Brake System | Refer to ABS Schematics in Antilock Brake System |
| Engine Control Module (ECM) (L61) | Refer to ENGINE CONTROL MODULE | Refer to DIAGNOSTIC SYSTEM CHECK -- ENGINE CONTROLS | |
| Engine Control Module (ECM) (L81) | Refer to ENGINE CONTROL MODULE | Refer to DIAGNOSTIC SYSTEM CHECK -- ENGINE CONTROLS | |
| Inflatable Restraint Sensing and Diagnostic Module (SDM) | Refer to SENSING & DIAGNOSTIC MODULE (SDM) | Refer to SIR DIAGNOSTIC SYSTEM CHECK | |
| Instrument Panel Cluster (IPC) | Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel Gages and Console | Refer to Diagnostic System Check - Instrument Cluster in Instrument Panel Gages and Console | Refer to Instrument Cluster Schematics in Instrument Panel Gages and Console |
| Power Steering Control Module (PSCM) | Refer to Steering Column Replacement in Steering Wheel and Column | Refer to Diagnostic System Check - Power Steering System in Power Steering System | Refer to Power Steering System Schematics in Power Steering System |
| Transmission Control Module (TCM) (AF33-5) | Refer to Transmission Control Module (TCM) Replacement in Automatic Transaxle AF33-5 | Refer to Diagnostic System Check - Automatic Transmission in Automatic Transaxle AF33-5 | Refer to Automatic Transmission Controls Schematics in Automatic Transaxle AF33-5 |
| Transmission Control Module (TCM) (VT25-E) | |||
| Vehicle Communication Interface Module (VCIM) | Refer to Communication Interface Module Replacement in Cellular Communication | Refer to Diagnostic System Check - Cellular Communication in Cellular Communication | Refer to OnStar® Schematics in Cellular Communication |