GM Service Manual Online
For 1990-2009 cars only

Control Module

Schematic

Repair Instruction

Programming and Setup

    •  Diagnostic System Check - Vehicle in Vehicle DTC Information
    •  Diagnostic Trouble Code (DTC) List - Vehicle in Vehicle DTC Information
    •  Symptoms - Vehicle in Vehicle DTC Information

Audio Amplifier

Radio/Audio System Schematics in Entertainment

Radio Speaker Amplifier Replacement in Entertainment

Audio Amplifier Programming and Setup

Body Control Module

Body Control System Schematics

Body Control Module Replacement

Body Control Module Programming and Setup

Communication Interface Module (OnStar ®)

OnStar Schematics in Cellular Communications

Communication Interface Module Replacement in Cellular Communication

OnStar Reconfiguration in Cellular Communication after Communication Interface Module replacement

Cruise Control Module

Cruise Control Schematics in Cruise Control

Cruise Control Module Replacement in Cruise Control

Cruise Control Module Programming and Setup

Digital Radio Receiver

Radio/Audio System Schematics in Entertainment

Digital Radio Receiver Replacement in Entertainment

Digital Radio Receiver Programming and Setup

Electronic Brake Control Module (ABS)

Antilock Brake System Schematics in Antilock Brake System

Electronic Brake Control Module Replacement in Antilock Brake System

This device requires no programming or setup.

Engine Control Module

Engine Controls Schematics in Engine Controls - 6.6L (LLY)

Engine Control Module Replacement in Engine Controls - 6.6L (LLY)

Engine Control Module Programming and Setup

Fuel Injection Control Module

Engine Controls Schematics in Engine Controls - 6.6L (LLY)

Fuel Injector Control Module Replacement in Engine Controls - 6.6L (LLY)

This device requires no programming or setup.

Garage Door Opener

Garage Door Opener Schematics in Garage Door Opener

Garage Door Opener Replacement in Garage Door Opener

Garage Door Opener Programming - Universal in Garage Door Opener after GDO replacement

Generator Battery Control Module w/HP2 (BECM / ESCM)

Starting and Charging Schematics in Engine Electrical

Generator Battery Control Module Replacement in Engine Electrical

Service Programming System (SPS) in Programming and Setup after BECM / ESCM replacement

Generator Battery Control Module w/o HP2

Starting and Charging Schematics in Engine Electrical

Generator Battery Control Module Replacement in Engine Electrical

Service Programming System (SPS) in Programming and Setup after GBCM replacement

Glow Plug Control Module

Engine Controls Schematics in Engine Controls - 6.6L (LLY)

Glow Plug Controller Replacement in Engine Controls - 6.6L (LLY)

This device requires no programming or setup.

HVAC Control Module (w/CJ2) (Heating and Air Conditioning)

HVAC Schematics in HVAC Systems - Automatic

HVAC Control Module Replacement in HVAC Systems - Automatic

HVAC Control Module Programming and Setup

HVAC Control Module (w/CJ3) (Heating and Air Conditioning)

HVAC Schematics in HVAC Systems - Manual

HVAC Control Module Replacement in HVAC Systems - Manual

HVAC Control Module Programming and Setup

Hybrid Control Module (w/HP2)

Starting and Charging Schematics in Engine Electrical

Powertrain Control Interface Module Replacement in Engine Electrical

Service Programming System (SPS) in Programming and Setup after HCM replacement

Ignition Control Module

Engine Controls Schematics in Engine Controls - 4.3L

Ignition Control Module Replacement in Engine Controls - 4.3L

This device requires no programming or setup.

Inflatable Restraint Passenger Presence System- Front

SIR Schematics in SIR

Inflatable Restraint Passenger Presence System Replacement - Front in SIR

Passenger Presence System Programming and Setup

Inflatable Restraint Sensing and Diagnostic Module (Supplemental Inflatable Restraint)

SIR Schematics in SIR

Inflatable Restraint Sensing and Diagnostic Module Replacement in SIR

Inflatable Restraint Sensing and Diagnostic Module Programming and Setup

Inside Rearview Mirror

Inside Rearview Mirror Schematics in Stationary Windows

Inside Rearview Mirror Replacement in Stationary Windows

Compass Calibration and Magnetic Variance in Stationary Windows after Rearview Mirror replacement

Instrument Panel Cluster

Instrument Cluster Schematics in Instrument Panel, Gages, and Console

Instrument Cluster Replacement in Instrument Panel, Gages, and Console

Instrument Cluster Programming and Setup after IPC replacement

Memory Seat Control Module

Driver Seat Schematics in Seats

Memory Seat Control Module Replacement in Seats

Memory Seat Calibration in Seats after MSM replacement

Powertrain Control Module

    •  Engine Controls Schematics in Engine Controls - 4.3L
    •  Engine Controls Schematics in Engine Controls - 4.8L, 5.3L, and 6.0L
    •  Engine Controls Schematics in Engine Controls - 8.1L
    •  Powertrain Control Module Replacement in Engine Controls - 4.3L
    •  Powertrain Control Module Replacement in Engine Controls - 4.8L, 5.3L, and 6.0L
    •  Powertrain Control Module Replacement in Engine Controls - 8.1L

Powertrain Control Module Programming and Setup

Power Steering Control Module

Power Steering Schematics in Power Steering System

Power Steering Pump Replacement in Power Steering System

Power Steering Control Module Programming and Setup

Radio

Radio/Audio System Schematics in Entertainment

Radio Replacement in Entertainment

Radio Programming and Setup

Rear Wheel Steering Control Module

Rear Wheel Steering Schematics in Rear Wheel Steering

Rear Wheel Steering Control Module Replacement in Rear Wheel Steering

Rear Wheel Steering Control Module Programming and Setup

Starter/Generator Control Module (w/HP2)

Starting and Charging Schematics in Engine Electrical

Generator Control Module Replacement in Engine Electrical

Service Programming System (SPS) in Programming and Setup after SGCM replacement

Sunroof Motor/Actuator

Sunroof Schematics in Roof

Sunroof Motor/Actuator Replacement in Roof

Sunroof Motor/Actuator Synchronization in Roof after Motor/Actuator or Sunroof Module replacement

Switch - Door Lock and Side Window

Door Control Module Schematics in Doors

Door Lock and Side Window Switch Replacement - Driver Side

or

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

Door Control Module Programming and Setup

Throttle Actuator Control Module

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

or

Engine Controls Schematics in Engine Controls - 8.1L

Electronic Throttle Actuator Control Module Replacement in Engine Controls - 4.8L, 5.3L, and 6.0L

or

Electronic Throttle Actuator Control Module Replacement in Engine Controls - 8.1L

This device requires no programming or setup.

Transfer Case Shift Control Module

Transfer Case Control Schematics in Transfer Case - NVG 246-NP8

or

Transfer Case Control Schematics in Transfer Case - NVG 263-NP1

Transfer Case Shift Control Module Replacement in Transfer Case - NVG 246-NP8

or

Transfer Case Shift Control Module Replacement in Transfer Case - NVG 263-NP1

Transfer Case Shift Control Module Programming and Setup

Transmission Control Module

Automatic Transmission Controls Schematics in Automatic Transmission - Allison

Transmission Control Module Replacement in Automatic Transmission - Allison

Transmission Control Module Programming and Setup