GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Generic
🢒
2005
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Unit Repair
🢒
Body
🢒
Wiring Systems
🢒 Body Control System Schematics
Figure
1:
Power, Ground, Data Link and Engine References
Master Electrical Component List
Body Control System Description and Operation
Control Module References
ACCESSORY, HVAC Blower High and RUN Relays
Underhood Fuse Block IBCM 1, Body Control Module (BCM) RADIO, IGN SENSOR, HVAC HEAD/ECC, CLUSTER/THEFT and AIR BAG BATT Fuses
Power, Ground, Class2 and High Speed Serial Data
Low Speed Serial Data
Underhood Fuse Block IBCM 1, Body Control Module (BCM) RADIO, IGN SENSOR, HVAC HEAD/ECC, CLUSTER/THEFT and AIR BAG BATT Fuses
Underhood Fuse Block IBCM 1, Body Control Module (BCM) RADIO, IGN SENSOR, HVAC HEAD/ECC, CLUSTER/THEFT and AIR BAG BATT Fuses
Starting System
G201
G203
G304 and G305
Figure
2:
ACCESSORY, HVAC Blower High and RUN Relays
Master Electrical Component List
Body Control System Description and Operation
Control Module References
ABS, A/T Controls, A/T Shift Lock Controls, Brake Warning, Cruise Control, Door/Lock/Indicator, Engine Controls and Engine Cooling References
Power, Ground, Data Link and Engine Controls References
Underhood Fuse Block IBCM 2, Body Control Module (BCM) EBCM (PWR), Power Windows, WIPER SW and ROOF/HEAT SEAT Fuses
Underhood Fuse Block IBCM 2, Body Control Module (BCM) EBCM (PWR), Power Windows, WIPER SW and ROOF/HEAT SEAT Fuses
Power, Ground and Blower Motor Controls
Underhood Fuse Block RUN/RLY, IBCM (R/C), Body Control Module (BCM) HVAC BLOWER, HVAC HEAD/ECC, EPS, AIR BAG and RUN/CRANK Fuses
Figure
3:
ABS, A/T Controls, A/T Shift Lock Controls, Brake Warning, Cruise Control, Door Lock/Indicator, Engine Controls and Engine Cooling References
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Adjustable Pedals, Body Rear End, Defogger, Headlights/DRL, Horns and Wiper/Washer References
ACCESSORY, HVAC Blower High and RUN Relays
Power, Ground, Serial Data and MIL
Tap Up/Tap Down Switch
Automatic Transmission Shift Lock Controls Schematics
Coolant Indicator
Brake Pedal Position Sensor, Traction Control Switch and Data Link Communications
05 Z Car GMX381 Brake Warning System Schematics
Switches, DLC and Indicator
Door Lock Switches
Door Lock Actuators
Door Ajar Indicator
Figure
4:
Adjustable Pedals, Body Rear End, Defogger, Headlights/DRL, Horns and Wiper/Washer References
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Lighting System References
ABS, A/T Controls, A/T Shift Lock Controls, Brake Warning, Cruise Control, Door/Lock/Indicator, Engine Controls and Engine Cooling References
Adjustable Pedals Schematics
Vehicle Theft Deterrent (VTD) System
Keyless Entry Schematics
Defogger Schematics
Horns Schematics
05 Z Car GMX381 Wiper/Washer System Schematics
Body Rear End Schematics
Headlights/Daytime Running Lights (DRL) Schematics
Figure
5:
Lighting System References
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Adjustable Pedals, Body Rear End, Defogger, Headlights/DRL, Horns and Wiper/Washer References
Fog Lights Schematics
Ambient Light Sensor, Brake Pedal Position Sensor, Hazard Switch and Turn Signal/Multifunction Switch
Park Lamps
Turn Signals and Stop Lamps
License Lamps and Backup Lamps
Inputs
Dimmer Switch Inputs