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Home >> GMC >> 2013 >> Sierra 1500 XFE >> Repair and Diagnosis >> External Pages >> Different car >> Section 1896 (Wiring Systems And Power Management - Component Connector End Views - Auxiliary Body Control Module (XBCM) X1 To Charge Air Cooler Outlet Temperature Sensor (Diesel)) >> Component Connector End Views >> Auxiliary Body Control Module (XBCM) X1 (EXP) Connector End View

Auxiliary Body Control Module (XBCM) X1 (EXP) Connector End View

WARNING: This page is about a different car, the 2011 GMC Sierra, 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Silverado, and 2011 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Auxiliary Body Control Module (XBCM) X1 (EXP) Connector End View
GM73156Courtesy of GENERAL MOTORS CORP.
Auxiliary Body Control Module (XBCM) X1 (EXP)

Pin Wire Circuit 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
Connector Part Information 
  • Harness: Instrument Panel
  • 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)
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