Body Control System Schematics

Fig 1: Body Control Module (BCM) Power and Ground Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Headlamp Switch, Ambient Light Sensor, Power Window Relay, Switch and Motors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Blower Motor Resistor and Switch, Defogger Relay Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Horn Relay and Switch, Dome Lamp, Interior Illumination Relay Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Hazard Switch, Door Lock Actuators and Switch, Theft Deterrent Switches Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Radiator Fan 1 Relay, Accessory Control Relay, SCR, Door Ajar Indicators Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: Serial Data Communication Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Windshield Wiper/Washer Control Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: Door Lock Relays, Trunk Solenoid Relay

Courtesy of GENERAL MOTORS CORP.

Fig 10: Theft/Horn, Power Window, Dome Lamp, Hazard/Theft Indicator Relays Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 11: Interior Illumination Lamp Control Schematic

Courtesy of GENERAL MOTORS CORP.