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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) - C2
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Body Control Module (BCM) - C2

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) - C2

GM73156Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110088
  • 24-Way F Micro-Pack 100 Series (GY)
Pin Wire Color Circuit No. Function
A1-A2 - - Not Used
A3 L-BU 244 Passenger Door Unlock Relay Control (AU3)
A4 PK/WH 1970 Headlamp Low Beam Relay Control
A5 WH 111 Hazard Switch Signal
A6 D-BU 245 Door Lock Relay Control (AU3)
A7 L-GN 1391 Driver Door Unlock Relay Control (AU3)
A8 L-BU 1344 Cargo Door Unlock Relay Control (AU3)
A9-A10 - - Not Used
A11 OG/WH 812 12-Volt Reference
A12 RD/WH 1140 Battery Positive Voltage
B1 TN/WH 1969 Headlamp High Beam Relay Control
B2 WH 1080 Park Lamp Relay Control
B3 TN 755 RAP Relay Coil Control (A31)
B4 L-GN/BK 592 DRL Low Control
B5 - - Not Used
B6 BK/WH 351 Ground
B7 TN 1835 Security System Sensor Low Reference
B8 PK 1348 Headlamp On Indicator Supply Voltage
B9 TN 28 Horn Relay Control
B10 - - Not Used
B11 GY 705 5-Volt Reference
B12 L-GN 1037 Class 2 Serial Data