GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2006
🢒
Envoy XUV
🢒
Vehicle Control Systems
🢒
Vehicle DTC Information
🢒 Body Control System Schematics
Figure
1:
Power and Ground
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Controlled/Monitored Subsystem References - 1 of 3
Underhood Fuse Block
ACCY/RUN, RUN/START, Bus Bars, and IGN B Fuse
AIR PUMP, EAP, ECM, HDM, HI HEADLAMP-LT, HI HEADLAMP-RT, IGN COILS, LO HEADLAMP-LT, LO HEADLAMP-RT, PCM B and TBC I Fuses
B+ Bus - Rear Fuse Block
ACCY/RUN, RUN/START, Bus Bars, and IGN B Fuse
Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRNK Fuses
Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRNK Fuses
G302 - 2 of 2
G302 - 1 of 2, G303, and G304
Brake Warning System Schematics
Retained Accessory Power (RAP) Schematics
Headlamp Washer - CE4
Steering Wheel Schematics
Headlamp Washer - CE4
Horns Schematics
Audible Warning Schematics
Figure
2:
Controlled/Monitored Subsystem References 1 of 3
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Controlled/Monitored Subsystem References - 2 of 3
Power and Ground
Intrusion and Indication Sensor Signals
Rear Wiper/Washer Controls
Rear Doors
Power Windows - Left
Power Windows - Right
Figure
3:
Controlled/Monitored Subsystem References 2 of 3
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Controlled/Monitored Subsystem References - 3 of 3
Controlled/Monitored Subsystem References - 1 of 3
Headlamp Switch
Headlamps
Headlamp Switch
I/P Dimming Supply 1 of 2
Intrusion and Indication Sensor Signals
Headlamp Switch
Park Lamp Relay
Backup Lamps
Interior Lamps Controls
Fog Lights Schematics
Headlamp Switch
Figure
4:
Controlled/Monitored Subsystem References 3 of 3
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Controlled/Monitored Subsystem References - 2 of 3
Ambient Light/Sunload Sensors
Ambient Light/Sunload Sensors
Headlamps
Interior Lamps Controls
Courtesy Lamp Supply
Outside Moisture Sensor, and Front Wiper/Washer Motor
Door Switch Inputs
SP205
Theft Deterrent Control Module and Alarm
Intrusion and Indication Sensor Signals
Theft Deterrent System Schematics