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Body Control Module (BCM) C2 Connector End View

Body Control Module (BCM) C2

GM73156Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110088
  • 24-Way F Micro-Pack 100 Series (L-GY)
Pin Wire Color Circuit No. Function
A1 - - Not Used
A2 WH 2283 Rear Wiper/Washer Switch Supply Voltage
A3 TN/BK 254 Door Unlock Control
A4 PK/WH 1970 Headlamp Low Beam Relay Control
A5 D-GN/WH 1317 Fog Lamp Relay Control
A6 GY/BK 255 Door Lock Control
A7 L-GN 1391 Left Front Door Lock Relay Control
A8-A10 - - Not Used
A11 RD/WH 812 12-Volt Reference
A12 OG 1140 Battery Positive Voltage
B1 BK/WH 1969 Headlamp High Beam Relay Control
B2 WH 1080 Park Lamp Relay Control
B3 - - Not Used
B4 L-GN/BK 592 DRL Relay Control
B5 - - Not Used
B6 BK/WH 751 Signal Ground
B7 BK 1835 Security System Sensor Low Reference
B8 - - Not Used
B9 BK 28 Horn Relay Control
B10 - - Not Used
B11 GY 705 5-Volt Reference
B12 L-GN 1037 BCM Class 2 Serial Data