GM Service Manual Online
For 1990-2009 cars only

Control Module

Repair Instructions

Diagnostic System Check

Schematic

CD (Compact Disc) Player (if equipped with US1) CD changer

Refer to Remote Compact Disc Player Replacement in Entertainment

Refer to Diagnostic System Check - Radio/Audio System in Entertainment

Refer to Radio/Audio System Schematics in Entertainment

DDM (Driver Door Module) Door lock & outside rear view mirror & power window control module

Refer to Door Control Module Replacement in Doors

Refer to Diagnostic System Check - Door Systems in Doors

Refer to Door Control Module Schematics in Doors

DIM (Dash Integration Module) Body Control Module

Refer to Dash Integration Module Replacement and Body Control Module (BCM) Programming/RPO Configuration

Refer to Diagnostic System Check - Radio/Audio System in Entertainment and Refer to Diagnostic System Check - Body Control System

Refer to Body Control System Schematics

EBCM (Electronic Brake Control Module) 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 Antilock Brake System Schematics in Antilock Brake System

Heater and A/C Control Heater & A/C programmer

Refer to Control Assembly Replacement in HVAC - Manual

Refer to Diagnostic System Check in HVAC - Manual and Refer to Diagnostic System Check - Lighting Systems in Lighting Systems

Refer to HVAC Blower Control Schematics in HVAC - Manual

Heater and A/C Control (if equipped with CJ2) Heater & A/C programmer

Refer to Control Assembly Replacement in HVAC - Automatic

Refer to Diagnostic System Check in HVAC - Automatic and Refer to Diagnostic System Check - Lighting Systems in Lighting Systems

Refer to HVAC Blower Control Schematics in HVAC - Automatic

HUD (Head Up Display) (if equipped with UV6) Instrument cluster head up display

Refer to Head Up Display Module Replacement in Instrument Panel, Gauges and Console

Refer to Diagnostic System Check - Instrument Cluster in Instrument Panel, Gauges and Console

Refer to Head Up Display Schematics in Instrument Panel, Gauges and Console

IPC (Instrument Panel Cluster) Instrument Cluster

Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console

Refer to Diagnostic System Check - Instrument Cluster in Instrument Panel, Gauges and Console

Refer to Instrument Cluster: Analog Schematics in Instrument Panel, Gauges and Console

IPM (Instrument Panel Module) (if equipped with CJ2) Heater & A/C programmer

Refer to Instrument Panel Module Replacement

Refer to Diagnostic System Check - Lighting Systems in Lighting Systems and Refer to Diagnostic System Check - Body Control System

Refer to Body Control System Schematics

MSM (Memory Seat Module) (if equipped with A45) Outside rear view mirror memory & adjuster seat memory module

Refer to Memory Seat Control Module Replacement in Seats

Refer to Diagnostic System Check - Power Seat Systems in Seats

Refer to Memory Seats Schematics in Seats

PCM (Powertrain Control Module) Powertrain control module

Refer to Powertrain Control Module Replacement/Programming in Engine Controls - 3.8 L

Refer to Powertrain On Board Diagnostic (OBD) System Check in Engine Controls - 3.8 L

Refer to Engine Controls Schematics in Engine Controls - 3.8 L

Radio Am/FM stereo & clock & CD player radio

Refer to Radio Replacement in Entertainment

Refer to Diagnostic System Check - Radio/Audio System in Entertainment

Refer to Radio/Audio System Schematics in Entertainment

RFA (Remote Function Actuation) Remote control door lock receiver

Refer to RFA Module Replacement in Keyless Entry

Refer to Diagnostic System Check - Remote Keyless Entry in Keyless Entry

Refer to Keyless Entry Schematics in Keyless Entry

RIM (Rear Integration Module) Rear body control module

Refer to Rear Integration Body Control Module Replacement

Refer to Diagnostic System Check - Body Control System

Refer to Body Control System Schematics

SDM (Inflatable Restraint Sensing and Diagnostic Module) 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

VTD (Vehicle Theft Deterrent) Theft deterrent module

Refer to Theft Deterrent Module Replacement in Theft Deterrent

Refer to Diagnostic System Check - Theft Deterrent in Theft Deterrent

Refer to Theft Deterrent System Schematics in Theft Deterrent