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Auxiliary Body Control Module (XBCM) X1 (EXP)

GM73156Courtesy of
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 12110088
  • Service Connector: 15306210
  • Description: 24-Way F Micro-Pack 100 Series (GY)
Terminal Part Information
  • Terminated Lead: 13575468
  • Release Tool: J-38125-13A
  • Diagnostic Test Probe: J-35616-6 (BN)
  • Terminal/Tray: Pins A1-A3, A8, A10, A12, B1, B2, B11 - 12146447/3
  • Terminal/Tray: Pins A7 - 12146448/19
  • Core/Insulation Crimp: Pins A1-A3, A8, A10, A12, B1, B2, B11 - E/C
  • Core/Insulation Crimp: Pins A7 - E/C
Auxiliary Body Control Module (XBCM) X1 (EXP)

Pin Wire Circuit Function
A1 0.35 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 0.35 BK/WH 1851 Ground
A8 0.35 L-BU 187 Rear Fog Lamp Switch Signal
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 Control
B1 0.35 L-BU 1320 CHMSL Control
B2 0.35 PK 239 Ignition Voltage
B3-B10 - - Not Used
B11 0.35 D-GN 1619 Trailer Right Rear Turn/Stop Lamp Control
B12 - - Not Used