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Body Control Module (BCM) C0

Fig 1: Body Control Module (BCM) C0 Connector End View
GM73152Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) C0 Connector Part Information

Connector Part Information 
  • OEM: 12084945
  • Service: 12084945
  • Description: 16-Way F Micro-Pack 100 Series (GY)
Terminal Part Information 
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
Body Control Module (BCM) C0 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A1 - - Not Used
A2 PK/BK 1597 Interior Lamp Switch On Signal
A3 YE 10 Headlamp Switch Signal
A4 PU 328 Interior Lamp Defeat Switch Signal
A5 L-GN 80 Key In Ignition Switch Signal
A6 L-BU 13 Headlamp Switch Park Lamps Signal
A7 OG 192 Fog Lamp Switch Signal
A8 - - Not Used
B1 WH/BK 1221 Liftgate Release Switch Signal
B2-B3 - - Not Used
B4 YE 443 Accessory Voltage
B5 PU 1500 Ignition 0 Voltage
B6 - - Not Used
B7 BN/WH 1571 Traction Control Switch Signal
B8 D-GN 389 Vehicle Speed Signal