Auxiliary Body Control Module (XBCM) X1 (EXP)
WARNING: This page is about a different car, the 2014 GMC Sierra 3500 HD, 2014 GMC Sierra 2500 HD, 2014 Chevrolet Silverado 3500 HD, and 2014 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
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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 |