Control Module References

WARNING: This page is about a different car, the 2004 Isuzu Ascender. However, it is still accessible from the selected car via links, so may be relevant.

Control Module	Repair/Reprogramming Instructions	Diagnostic System Check	Schematics
Audio Amplifier	Refer to Amplifier Replacement (SWB)Amplifier Replacement (LWB) in Entertainment	Refer to Diagnostic System Check - Entertainment System in Entertainment	Refer to Radio/Audio System Schematics in Entertainment
Body Control Module	Refer to: Body Control Module Replacement Body Control Module (BCM) Programming/RPO Configuration	-	Refer to Body Control System Schematics
Driver Door Module	Refer to Switch Replacement - Door Lock and Side Window - Driver in Doors	Refer to Diagnostic System Check - Door Systems in Doors	Refer to Door Control Module Schematics in Doors
Driver Seat Module	Refer to Memory Seat Control Module Replacement in Seats	Refer to Diagnostic System Check - Power Seat Systems in Seats	Refer to Driver Seat Schematics in Seats
Electronic Brake Control Module	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
HVAC Control Module	Refer to: HVAC Control Module Replacement in HVAC - Manual HVAC Control Module Replacement in HVAC - Automatic	Refer to: Diagnostic System Check - HVAC Systems - Manual in HVAC - Manual Diagnostic System Check - HVAC Systems - Automatic in HVAC - Automatic	Refer to: HVAC Schematics in HVAC - Manual HVAC Schematics
HVAC Control Module - Auxiliary	Refer to: HVAC Control Module Replacement - Auxiliary in HVAC - Manual HVAC Control Module Replacement - Auxiliary in HVAC - Automatic	Refer to: Diagnostic System Check - HVAC Systems - Manual in HVAC - Manual Diagnostic System Check - HVAC Systems - Automatic in HVAC - Automatic	Refer to: HVAC Schematics in HVAC - Manual HVAC Schematics
Inflatable Restraint Sensing and Diagnostic Module	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	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
Liftgate Module	Refer to Liftgate Control Module Replacement in Body Rear End	Refer to Diagnostic System Check - Body Rear End in Body Rear End	Refer to Body Rear End Schematics in Body Rear End
Passenger Door Module	Refer to Switch Replacement - Door Lock and Side Window - Passenger in Doors	Refer to Diagnostic System Check - Door Systems in Doors	Refer to Door Control Module Schematics in Doors
Powertrain Control Module	Refer to: Powertrain Control Module (PCM) Replacement in Engine Controls - 4.2L Powertrain Control Module (PCM) Replacement in Engine Controls - 4.8L, 5.3L, and 6.0L Service Programming System (SPS) in Programming	Refer to: Diagnostic System Check - Engine Controls in Engine Controls - 4.2L Diagnostic System Check - Engine Controls in Engine Controls - 4.8L, 5.3L, and 6.0L	Refer to: Engine Controls Schematics in Engine Controls - 4.2L Engine Controls Schematics in Engine Controls - 4.8L, 5.3L, and 6.0L
Radio	Refer to Radio Replacement in Entertainment	Refer to Diagnostic System Check - Entertainment System in Entertainment	Refer to Radio/Audio System Schematics in Entertainment
Transfer Case Shift Control Module	Refer to: Transfer Case Shift Control Module Replacement in Transfer Case - NVG 226-NP8 Transfer Case Control Module Reprogramming in Transfer Case - NVG 226-NP8	Refer to Diagnostic System Check - Transfer Case in Transfer Case - NVG 226-NP8	Refer to Transfer Case Control Schematics in Transfer Case - NVG 226-NP8
Vehicle Communication Interface Module	Refer to Communication Interface Module Replacement (SWB)Communication Interface Module Replacement (LWB) in Cellular Communications	Refer to Diagnostic System Check - Cellular Communication in Cellular Communications	Refer to OnStar Schematics in Cellular Communications