Control Module References

WARNING: This page is about a different car, the 2009 GMC Envoy and 2009 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Control Module	Schematic	Repair Instruction	Programming and Setup
Data Link References Diagnostic System Check - Vehicle Diagnostic Trouble Code (DTC) List - Vehicle Symptoms - Vehicle
Audio Amplifier	Radio/Navigation System Schematics	Radio Speaker Amplifier Replacement (Envoy, TrailBlazer) or Radio Speaker Amplifier Replacement (Envoy XL)	Audio Amplifier Programming and Setup
Auxiliary HVAC Control Module	HVAC Schematics w/CJ2 or HVAC Schematics w/CJ3	Auxiliary Heater and Air Conditioning Control Module Replacement w/CJ2 or Auxiliary Heater and Air Conditioning Control Module Replacement w/CJ3	This device requires no programming and setup.
Blower Control Module	HVAC Schematics	Blower Motor Control Processor Replacement	Blower Control Module Programming and Setup
Body Control Module Scan Tool Information	Body Control System Schematics	Body Control Module Replacement	Body Control Module Programming and Setup
Communication Interface Module Scan Tool Information (Vehicle Communication Interface Module)	OnStar Schematics	Communication Interface Module Replacement (TrailBlazer, Envoy)	Communication Interface Module Programming and Setup
Digital Radio Receiver Scan Tool Information	Radio/Navigation System Schematics	Digital Radio Receiver Replacement	Digital Radio Receiver Programming and Setup
Door Lock Control Module Scan Tool Information (Driver Door Switch) or Door Lock Control Module Scan Tool Information (Passenger Door Switch) (Driver Door and Passenger Door Module)	Door Control Module Schematics	Door Lock and Side Window Switch Replacement - Driver Side	Door Control Module Programming and Setup
Driver Seat Adjuster Memory Module Scan Tool Information (Memory Seat Module)	Driver Seat Schematics	Memory Seat Control Module Replacement	Memory Seat Control Module Programming and Setup
Electronic Brake Control Module Scan Tool Information	Antilock Brake System Schematics	Electronic Brake Control Module Replacement	Electronic Brake Control Module Programming and Setup
Engine Control Module Scan Tool Information (LL8) or Engine Control Module Scan Tool Information (V8 Gasoline)	Engine Controls Schematics for the 4.2L engine or Engine Controls Schematics for the 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L engines	Engine Control Module Replacement for the 4.2L engine or Engine Control Module Replacement for the 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L engines	Engine Control Module Programming and Setup (V8) or Engine Control Module Programming and Setup (4.2L)
Garage Door Opener (GDO)	Remote Function Schematics	Garage Door Opener Replacement	Garage Door Opener Programming and Setup
Generator Battery Control Module Scan Tool Information	Starting and Charging Schematics	Generator Battery Control Module Replacement	Generator Battery Control Module Programming and Setup
Heating, Ventilation and Air Conditioning Control Module Scan Tool Information	HVAC Schematics w/CJ2 or HVAC Schematics w/CJ3	HVAC Control Module Replacement w/CJ2 or HVAC Control Module Replacement w/CJ3	HVAC Control Module Programming and Setup
Inflatable Restraint Passenger Presence System	SIR Schematics	Inflatable Restraint Passenger Presence System Replacement - Front	Passenger Presence System Programming and Setup
Inflatable Restraint Sensing and Diagnostic Module Scan Tool Information	SIR Schematics	Inflatable Restraint Sensing and Diagnostic Module Replacement	Inflatable Restraint Sensing and Diagnostic Module Programming and Setup
Inflatable Restraint Vehicle Rollover Sensor	SIR Schematics	Inflatable Restraint Vehicle Rollover Sensor Replacement	This device requires no programming and setup.
Inside Rearview Mirror	Inside Rearview Mirror Schematics	Inside Rearview Mirror Replacement	Inside Rearview Mirror Programming and Setup
Instrument Cluster Scan Tool Information	Instrument Cluster Schematics	Instrument Cluster Replacement	Instrument Cluster Programming and Setup
Liftgate Close Actuator Motor Control Module Scan Tool Information (Liftgate Module)	Body Control System Schematics	Liftgate Control Module Replacement	Liftgate Control Module Programming and Setup
Radio Scan Tool Information	Radio/Navigation System Schematics	Radio Replacement	Radio Programming and Setup
Sunroof Motor/Actuator	Sunroof Schematics	Sunroof Motor/Actuator Replacement	Sunroof Control Module Programming and Setup
Theft Deterrent Module Scan Tool Information	Immobilizer Schematics	Theft Deterrent Module Replacement	Theft Deterrent Control Module Programming and Setup
Transfer Case Shift Control Module Scan Tool Information	for the NVG 126-NP4 transfer case or Transfer Case Control Schematics for the NVG 226-NP8 transfer case	for the NVG 126-NP4 transfer case or Transfer Case Shift Control Module Replacement for the NVG 226-NP8 transfer case	Transfer Case Shift Control Module Programming and Setup
Transmission Control Module Scan Tool Information	Automatic Transmission Controls Schematics	Transmission Control Module Replacement (LL8) or Transmission Control Module Replacement (LH6)	Transmission Control Module Programming and Setup (4L60-E/4L65-E/4L70-E)