LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2006 >> Escalade EXT >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Computer/Integrating Systems >> Component Locator >> Computer/Integrating Systems Connectors >> Body Control Module >> Body Control Module (BCM) - C3
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Body Control Module (BCM) - C3

Body Control Module (BCM) - C3

GM255037Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12160778
  • 24-Way F Micro-Pack 100 Series (BN)
Pin Wire Color Circuit No. Function
A1-A3 - - Not Used
A4 WH 278 Ambient Light Sensor Signal
A5 GY 1548 Passenger Sunload Sensor Signal (w/CJ2)
A6 YE 1836 Security System Sensor Signal
- - Not Used (Export)
A7 L-GN 1011 Remote Radio Control Signal
A8 D-GN 588 DRL Switch Signal
A9 OG 192 Front Fog Lamp Switch Signal
A10 - - Not Used
A11 PU 328 Interior Lamp Defeat Switch Signal
A12 - - Not Used
B1 - - Not Used
B2 GY/BK 308 Park Lamp Switch Signal
B3-B4 - - Not Used
B5 L-BU/BK 590 Driver Sunload Sensor Signal (w/CJ2)
B6 BK/WH 1851 Ground
B7 L-BU 1059 Steering Wheel Position Sensor Signal (NYS, JL4)
B8 OG/BK 2090 Dimming Switch Signal
B9 L-GN 11 Headlamp Dimmer Switch Signal
B10 L-BU 187 Rear Fog Lamp Indicator Control (Export)
- - Not Used
B11 L-BU 553 Tow/Haul Switch Signal
B12 - - Not Used