Body Control Systems
Body Control System Schematics
BCM Power, Ground and Serial Data
Master Electrical Component List
Body Control System Description and Operation
Control Module References
BCM Inputs and Outputs (1 of 4)
AUX PWR OUTLET, BCM-1, BCM-2, BCM-3, BCM-4, BCM-5, BCM-6, BCM-7, FOH MDL, FRT BLWR, LTR/DLC, and TRLR WRG Fuses
Master Electrical Schematic Icons
Communications Enable
Low Speed GMLAN
High Speed GMLAN (Gas)
Gauges (L20, L96, LMF or LU3)
G302 (2 of 2)
G103, G104, G105 and G106
BCM Inputs and Outputs (1 of 4)
Master Electrical Component List
Body Control System Description and Operation
Control Module References
BCM Inputs and Outputs (2 of 4)
BCM Power, Ground and Serial Data
Ignition Switch and IGN SW (DLIS)/PK3 Fuse
RAP and RUN Relays
Courtesy Lamp Control
Accessory Wakeup
RUN/CRNK Relay
Door Ajar Switches
Dimming Controls and LED Dimming
Inadvertent Lamp Control
I/P Bulb Dimming (1 of 2)
BCM Inputs and Outputs (2 of 4)
Master Electrical Component List
Body Control System Description and Operation
Control Module References
BCM Inputs and Outputs (3 of 4)
BCM Inputs and Outputs (1 of 4)
Low Beam and Daytime Running Lights (DRL)
Inadvertent Lamp Control
Headlamp and Daytime Running Lamp Controls
Low Beam and Daytime Running Lights (DRL)
High Beams
Backup Lamps and Backup Alarm
Turn Signal Controls and Front Turn Signal Lamps
Stop Lamp Controls and CHMSL
Trailer Connector/Provision
Rear Turn Signal Lamps
BCM Inputs and Outputs (3 of 4)
Master Electrical Component List
Body Control System Description and Operation
Control Module References
BCM Inputs and Outputs (4 of 4)
BCM Inputs and Outputs (2 of 4)
Door Lock Switches
Wiper and Washer Motor Control
Door Ajar Switches
Compressor Controls (C60)
Wiper Controls
BCM Inputs and Outputs (4 of 4)
Master Electrical Component List
Body Control System Description and Operation
Control Module References
BCM Inputs and Outputs (3 of 4)
Charging System (Gas)
Hydraulic Brake
Horn
Steering Wheel Secondary/configurable Controls
Tow/Haul Signal
Shift Lock Control