Body Control System Schematics. Chevrolet TrailBlazer - 2WD 2007

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2007 🢒 TrailBlazer - 2WD 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Body Control System Schematics

Figure 1:	BCM Module Power and Ground Master Electrical Component List Body Control System Description and Operation Control Module References BCM Controlled/Monitored Subsystem References - 1 of 3 B+ Bus - Underhood Fuse Block Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGN B Fuse B+ Bus - Rear Fuse Block Ignition Switch - 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 `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 G302 - 2 of 2 G302 - 1 of 2, G303, and G304 Hydraulic Brake Schematics Power Moding Schematics Headlamp Washer - CE4 Steering Wheel Secondary/Configurable Control Schematics Headlamp Washer - CE4 Horn Schematics Audible Warnings Schematics
Figure 2:	BCM Controlled/Monitored Subsystem References - 1 of 3 Master Electrical Component List Body Control System Description and Operation Control Module References BCM Controlled/Monitored Subsystem References - 2 of 3 BCM Module Power and Ground Intrusion and Indication Sensor Signals - UA2/BAE Rear Wiper/Washer Controls Rear Doors Power Windows - Left Power Windows - Right
Figure 3:	BCM Controlled/Monitored Subsystem References - 2 of 3 Master Electrical Component List Body Control System Description and Operation Control Module References BCM Controlled/Monitored Subsystem References - 3 of 3 BCM Controlled/Monitored Subsystem References - 1 of 3 Headlamp Switch Headlamps Fog Lights Schematics Headlamp Switch I/P Dimming Supply - 1 of 2 Intrusion and Indication Sensor Signals - UA2/BAE Headlamp Switch Park Lamp Relay Backup Lamps Interior Lamp Controls Fog Lights Schematics Headlamp Switch
Figure 4:	BCM Controlled/Monitored Subsystem References - 3 of 3 Master Electrical Component List Body Control System Description and Operation Control Module References BCM Controlled/Monitored Subsystem References - 2 of 3 Ambient Light/Sunload Sensors Ambient Light/Sunload Sensors Headlamps Interior Lamp Controls Courtesy Lamp Supply Windshield Wiper/Washer Motors Door Switch Inputs and Liftgate Switch Inputs SP205 Theft Deterrent Control Module, Alarm, and Hood Ajar Switch - UA2/BAE Intrusion and Indication Sensor Signals - UA2/BAE Theft Deterrent Control Module, Alarm, and Hood Ajar Switch - UA2/BAE Passlock Sensor - w/o BAE