Control Module | Repair | Diagnostic System Check | Schematic |
|---|---|---|---|
Body Control Module (BCM) | Refer to Body Control Module Replacement | 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 Antilock Brake System Schematics in Antilock Brake System |
Engine Control Module (ECM) (L61) | Refer to Engine Control Module Replacement in Engine Controls - 2.2L (L61) | Refer to Diagnostic System Check - Engine Controls in Engine Controls -2.2L (L61) | Refer to Engine Controls Schematics in Engine Controls - 2.2L (L61) |
Inflatable Restraint Sensing and Diagnostic Module (SDM) | Refer to Inflatable Restraint Sensing and Diagnostic Module Replacement in SIR | Refer to Diagnostic System Check - SIR in SIR | Refer to SIR Schematics in SIR |
Instrument Panel Cluster (IPC) | Refer to Instrument Cluster 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 Schematics in Power Steering System |
Powertrain Control Module (PCM) (L66) | Refer to Powertrain Control Module Replacement in Engine Controls - 3.5L (L66) | Refer to Diagnostic System Check - Engine Controls in Engine Controls - 3.5L (L66) | Refer to Engine Controls Schematics in Engine Controls - 3.5L (L66) |
Transmission Control Module (TCM) (5AT) | Refer to Powertrain Control Module Replacement in Engine Controls - 3.5L (L66) | Refer to Diagnostic System Check - Automatic Transmission in Automatic Transmission (5AT) | Refer to Automatic Transmission Controls Schematics in Automatic Transmission (5AT) |
Transmission Control Module (TCM) (VT25-E) | Refer to Transmission Control Module Replacement in Automatic Transmission VT25-E | Refer to Diagnostic System Check - Automatic Transmission in Automatic Transmission VT25-E | Refer to Automatic Transmission Controls Schematics in Automatic Transmission 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 |
