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Home >> Chevrolet >> 2007 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> External Pages >> Different car >> Section 788 (Computer/Integrating Systems) >> Component Locator >> Computer/Integrating Systems Connectors >> Body Control Module (BCM) - C4
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Body Control Module (BCM) - C4

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 GMC Savana Special, 2006 GMC Savana Camper Special, 2006 GMC Savana, 2006 Chevrolet RV Cutaway, and 2006 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) - C4

GM130690Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110206
  • 24-Way F Micro-Pack 100 Series (L-BU)
Pin Wire Color Circuit No. Function
A1 L-GN 80 Key In Ignition Switch Signal
A2 YE 307 Headlamp Switch Flash to Pass Signal
A3 PK 1020 Ignition 0 Voltage
A4 PK 39 Ignition 1 Voltage
A5 L-GN 1177 Door Open Switch Signal
A6 - - Not Used
A7 L-BU 1134 Park Brake Switch Signal
A8-A9 - - Not Used
A10 YE/BK 1181 Rear Door Open Switch Signal (Passenger/Cargo)
A11 - - Not Used
A12 WH 103 Headlamp Switch Headlamps On Signal
B1-B2 - - Not Used
B3 YE 343 Accessory Voltage
B4 TN 126 Left Front Door Open Switch Signal
B5 L-BU 195 Door Lock Control (AU3)
B6 GY/BK 2226 Dimming Return
B7-B8 - - Not Used
B9 D-BU/WH 1495 Courtesy Lamps On Signal
B10 WH 194 Door Unlock Control (AU3)
B11-B12 - - Not Used