Body Control Module (BCM) X4
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) X4
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.8 RD/WH | 2740 | Battery Positive Voltage |
| 2 | 0.8 RD/WH | 3040 | Battery Positive Voltage |
| 3 | 0.8 RD/WH | 2940 | Battery Positive Voltage |
| 4 | 0.8 RD/WH | 2240 | Battery Positive Voltage |
| 5 | 0.5 D-BU/WH | 1315 | Right Front Turn Signal Lamp Supply Voltage (Except HP2) |
| 0.8 D-BU/WH | 1315 | Right Front Turn Signal lamp Supply Voltage (HP2) | |
| 6 | 0.35 D-GN | 6134 | Linear Interconnect Network Bus (YE9/Y91/HP2) |
| 7 | 0.35 YE | 196 | Windshield Wiper Motor Park Switch Signal |
| 8 | - | - | Not Used |
| 9 | 0.5 BK/WH | 451 | Ground (Except MEX) |
| 10 | 0.35 RD/WH | 2840 | Battery Positive Voltage (Except MEX) |
| 11 | 0.35 D-GN/WH | 1317 | Fog Lamp Relay Control (T96/HP2) |
| 12 | 0.35 YE | 5187 | Right Trailer Turn Signal Lamp (Except TZ0) |
| 0.5 PU | 16 | Turn Signal Flasher Signal (TZ0) | |
| 13 | 0.35 OG | 5186 | Left Trailer Turn Signal Lamp (Except TZ0) |
| 0.5 PU | 16 | Turn Signal Flasher Signal (TZ0) | |
| 14 | 0.35 L-GN | 482 | Outside Moisture Sensor Signal 2 (CE1/HP2) |
| 15 | 0.5 OG | 2268 | Windshield Washer Relay Control |
| 16 | 0.35 TN/WH | 1969 | Headlamp High Beam Relay Control |
| 17 | 0.35 PK/BK | 109 | Hood Ajar Switch Signal (AP3/AP8) |
| 18 | 0.35 TN | 481 | Outside Moisture Sensor Signal 1 (CE1/HP2) |
| 19 | 0.35 D-BU | 5985 | Accessory Wakeup Serial Data |
| 20 | - | - | Not Used |
| 21 | 0.35 YE | 5199 | Run/Crank Relay Coil Control |
| 22 | - | - | Not Used |
| 23 | 0.35 L-GN/BK | 592 | DRL Relay Control (Except MEX) |
| 24-25 | - | - | Not Used |
Connector Part Information
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Terminal Part Information
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