GM Service Manual Online
For 1990-2009 cars only

Control Module

Repair Instructions / Programming

Diagnostic System Check / Starting Point

Schematic

Body Control Module (BCM)

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

Refer to Diagnostic Starting Point - Body Control System

Refer to Body Control System Schematics

Electronic Brake Control Module (EBCM)

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

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

Powertrain Control Module (PCM)

Refer to Powertrain Control Module Replacement in Engine Controls - 2.2L

Refer to Diagnostic System Check - Engine Controls in Engine Controls - 2.2L

Refer to Engine Controls Schematics in Engine Controls - 2.2L

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