Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2170 (COMPONENT CONNECTOR END VIEW (1 OF 5))BODY CONTROL MODULE (BCM) X4
2006 Chevrolet Suburban C1500, 5.3 Z
Body Control Module (BCM) X4
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Body Control Module (BCM) X4
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) X4
| Pin | Wire Color | 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 Control (PPV or 5W4) |
| 0.8 D-BU/WH | 1315 | Right Front Turn Signal Lamp Control | |
| 6 | - | - | Not Used |
| 7 | 0.35 YE | 196 | Windshield Wiper Motor Park Switch Signal |
| 8 | - | - | Not Used |
| 9 | 0.5 BK/WH | 451 | Ground |
| 0.5 BK/WH | 451 | Ground (HP2) | |
| 10 | 0.35 RD/WH | 2840 | Battery Positive Voltage |
| 11 | 0.35 D-GN/WH | 1317 | Fog Lamp Relay Control (T96) |
| 12 | 0.35 YE | 5187 | Right Trailer Turn Signal Lamp |
| 13 | 0.35 OG | 5186 | Left Trailer Turn Signal Lamp |
| 14 | 0.35 L-GN | 482 | Outside Moisture Sensor Signal 2 (CE1) |
| 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 |
| 18 | 0.35 TN | 481 | Outside Moisture Sensor Signal 1 (CE1) |
| 19 | 0.35 D-BU | 5985 | Accessory Wakeup Serial Data |
| 0.35 D-BU | 5985 | Accessory Wakeup Serial Data (HP2) | |
| 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 |
| 24-25 | - | - | Not Used |
Connector Part Information
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Terminal Part Information
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RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.