Audio Amplifier

Refer to Radio Speaker Amplifier Replacement in Entertainment

Refer to Diagnostic System Check - Entertainment System in Entertainment

Refer to Radio/Audio System Schematics in Entertainment

Body Control Module

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Refer to Body Control System Schematics

Driver Door Module

Refer to Door Lock and Side Window Switch Replacement - Driver Side in Doors

Refer to Diagnostic System Check - Door Systems in Doors

Refer to Door Lock/Indicator Schematics in Doors

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

Electronic Suspension Control Module

Refer to Air Spring Compressor Replacement in Air Suspension

Refer to Diagnostic System Check - Air Suspension in Air Suspension

Refer to Suspension Controls Schematics in Air Suspension

Front Passenger Door Module

Refer to Door Lock and Side Window Switch Replacement - Passenger Side in Doors

Refer to Diagnostic System Check - Door Systems in Doors

Refer to Door Lock/Indicator Schematics in Doors

HVAC Control Module

Refer to HVAC Control Module Replacement in HVAC Systems - Automatic

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

Refer to HVAC Schematics in HVAC Systems - Automatic

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 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

Memory Seat Module-Driver

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

Powertrain Control Module

Refer to Diagnostic System Check - Engine Controls in Engine Controls - 4.8 L, 5.3 L, and 6.0 L

Refer to Engine Controls Schematics in Engine Controls - 4.8 L, 5.3 L, and 6.0 L

Radio

Refer to Radio Replacement in Entertainment

Refer to Diagnostic System Check - Entertainment System in Entertainment

Refer to Radio/Audio System Schematics in Entertainment

Rear Seat Audio Control

Refer to Rear Seat Audio Control 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 Diagnostic System Check - Transfer Case in Transfer Case - BW 4484

Refer to Transfer Case Control Schematics in Transfer Case - BW 4484

Vehicle Communication Interface Module

Refer to Communication Interface Module Replacement in Cellular Communications

Refer to Diagnostic System Check - Cellular Communication in Cellular Communication

Refer to OnStar Schematics in Cellular Communications