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Body Control Module (BCM) C3

WARNING: This page is about a different car, the 2007 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) C3 Connector End View
GM1362564Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) C3 Connector Parts Information

Connector Part Information 
  • OEM: 15404825
  • Service: 15404825
  • Description: 41-Way F (RD)
Terminal Part Information 
  • Pins: D1, D6
  • Terminal/Tray: 12191475/1
  • Core/Insulation Crimp: A/G
  • Release Tool/Test Probe: 12094429/J-35616-4A (PU)
  • Pins: A7, A8, A10, B3, B5, B12, C3, C12, D3, D7
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: D12
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A1, A3, A4, A6, A9, A12, C5, D9-D11
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A1, A4, A9, A12, C5, D10, D11 - C/A
  • Core/Insulation Crimp: Pins A3, A6, D9 - E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Body Control Module (BCM) C3 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A1 TN 694 Driver Door Lock Actuator Unlock Control
A2 - - Not Used
A3 OG 1732 Courtesy Lamp Supply Voltage
A4 TN 294 Door Lock Actuator Unlock Control
A5 - - Not Used
A6 RD/WH 740 Battery Positive Voltage
A7 RD/WH 240 Battery Positive Voltage
A8 RD/WH 1040 Battery Positive Voltage
A9 YE 18 Left Rear Stop/Turn Lamp Supply Voltage
A10 WH 156 Courtesy Lamp Switch Signal
A11 - - Not Used
A12 D-GN 19 Right Rear Stop/Turn Lamp Supply Voltage
B1-B2 - - Not Used
B3 RD/WH 1240 Battery Positive Voltage (Export)
B4 - - Not Used
B5 PK 3 Run/Crank Ignition 1 Voltage
B8-B11 - - Not Used
B12 PK 5722 Ignition Mode Switch LED Supply Voltage
C3 PK 1139 Ignition 1 Voltage
PK 1139 Ignition 1 Voltage (UL2)
C4 - - Not Used
C5 PK 839 Ignition 1 Voltage
C8-C11 - - Not Used
C12 PK 94 Windshield Washer Relay Control
D1 RD/BK 242 Battery Positive Voltage
D3 PK 1139 Ignition 1 Voltage
PK 1139 Ignition 1 Voltage
D4 RD/WH 1340 Battery Positive Voltage
D5 - - Not Used
D6 RD/BK 242 Battery Positive Voltage
D7 RD/WH 840 Battery Positive Voltage
D8 - - Not Used
D9 L-GN 24 Backup Lamp Supply Voltage
D10 RD/WH 640 Battery Positive Voltage
D11 RD/WH 540 Battery Positive Voltage
D12 RD/WH 1740 Battery Positive Voltage
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