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Body Control Module (BCM) C3

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) C3

GM697009Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15354796
  • 40-Way Flat Wire
Pin Wire Color Circuit No. Function
A1 - 2140 Battery Positive Voltage
A2 - 2140 Battery Positive Voltage
A3 - 748 Right Rear Door Ajar Switch Signal
A4 - 1134 Park Brake Switch Signal
A5 - 195 Door Lock Control
A6 - 2265 Power Window Lockout Left Rear Control
A7 - - Not Used
A8 - 747 Left Rear Door Ajar Switch Signal
A9- A10 - - Not Used
A11 - 1350 Ground
A12 - 1353 RAP Supply Voltage
A13 - 194 Door Unlock Control
A14 - 1080 Park Lamp Relay Control
A15 - 5168 Power Sounder Enable Signal (BAE)
A16 - 5204 Intrusion Sensor Data Signal (BAE)
A17 - - Not Used
A18 - 1390 Ignition 0 Voltage
A19 - 39 Ignition 1 Voltage
A20 - 541 Ignition 3 Voltage
B1 - 230 Instrument Panel Lamps Dimming Control
B2 - 230 Instrument Panel Lamps Dimming Control
B3 - 690 Courtesy Lamp Supply Voltage
B4 - 2240 Battery Positive Voltage
B5 - 1186 Power Window Switch Right Rear Up Signal
B6 - 2266 Power Window Lockout Right Rear Control
B7 - 1188 Power Window Switch Right Rear Down Signal
B8 - 1185 Power Window Switch Left Rear Up Signal
B9 - 1187 Power Window Switch Left Rear Down Signal
B10 - - Not Used
B11 - 1350 Ground
B12 - 24 Backup Lamp Supply Voltage
B13 - 4440 Battery Positive Voltage
B14 - 1382 LED Dimming Signal
B15 - 543 Accessory Voltage
B16 - - Not Used
B17 - 4040 Battery Positive Voltage
B18 - 1732 Courtesy Lamps Supply Voltage
B19 - 1977 Rear Fog Lamp Relay and Indicator Control
B20 - 5362 Incline Sensor Signal (BAE)