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Home >> GMC >> 2012 >> Yukon Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 871 (Data Communication System) >> Component Locator >> Data Communication Connectors >> Auxiliary Body Control Module (XBCM) X1 (Export)
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Auxiliary Body Control Module (XBCM) X1 (Export)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Auxiliary Body Control Module (XBCM) X1 (Export) Connector End View
GM73156Courtesy of GENERAL MOTORS CORP.
Auxiliary Body Control Module (XBCM) X1 (Export) Connector Parts Information

Connector Part Information 
  • OEM: 12110088
  • Service: 15306210
  • Description: 24-Way F Micro-Pack 100 Series (GY)
Terminal Part Information 
  • Pins: A1-A3, A7-A8, A10, A12, B1-B2, B4
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
Auxiliary Body Control Module (XBCM) X1 (Export) Connector Terminal Identification

Pin Wire Color Circuit No. Function
A1 0.5 BK 1050 Ground
A2 0.5 RD/WH 2640 Battery Positive Voltage
A3 0.35 D-GN 5060 Low Speed GMLAN Serial Data
A4-A6 - - Not Used
A7 0.8 BK/WH 1851 Ground
A8-A9 - - Not Used
A10 0.35 PK 7141 Trailer Connected Signal Trailer
A11 - - Not Used
A12 0.35 YE 1618 Trailer Left Rear Turn/Stop Lamp Supply Voltage
B1 0.5 L-BU 1320 CHMSL Supply Voltage
B2 0.35 PK 239 Ignition 1 Voltage
B3-B10 - - Not Used
B11 0.35 D-GN 1619 Trailer Right Rear Turn/Stop Lamp Supply Voltage
B12 - - Not Used
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