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 MANUALSGMC2011SAVANA SPECIAL 4.8 AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 203 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - 1-2 SHIFT SOLENOID THROUGH FUEL INJECTOR 5)COMPONENT CONNECTOR END VIEWSBODY CONTROL MODULE (BCM)BODY CONTROL MODULE (BCM) X4
2011 GMC Savana Special 4.8 A
Body Control Module (BCM) X4
2011 GMC Savana Special 4.8 ASECTION Body Control Module (BCM) X4
WARNING: This page is about a different car, the 2011 GMC Savana, 2011 Chevrolet RV Cutaway, 2011 Chevrolet Cutaway, and 2011 Chevrolet Chevy Express. 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 | 0.8 D-BU/WH | 1315 | Right Front Turn Signal Lamp Control |
| 6 | 0.35 D-GN | 6134 | Local Interconnect Network 3 |
| 7 | 0.35 YE | 196 | Windshield Wiper Motor Park Switch Signal |
| 8 | - | - | Not Used |
| 9 | 0.5 BK/WH | 451 | Ground (LU3 or LMF) |
| 10 | 0.5 RD/WH | 2840 | Battery Positive Voltage (LU3 or LMF) |
| 11 | 0.5 L-GN | 1391 | Ignition Voltage (PRP) |
| 12 | 0.35 YE | 5187 | Right Trailer Turn Signal Lamp (UY7) |
| 13 | 0.35 OG | 5186 | Left Trailer Turn Signal Lamp (UY7) |
| 14 | - | - | Not Used |
| 15 | 0.35 OG | 2268 | Windshield Washer Relay Control |
| 16 | 0.35 TN/WH | 1969 | Headlamp High Beam Relay Control |
| 17-18 | - | - | Not Used |
| 19 | 0.5 D-BU | 5985 | Accessory Wakeup Serial Data |
| 20 | 0.5 L-BU | 1344 | Trunk Release Control (PRP) |
| 21 | 0.35 YE | 5199 | Run/Crank Relay Coil Control |
| 22 | - | - | Not Used |
| 23 | 0.35 PU | 544 | Headlamp Low Beam Control |
| 24 | 0.5 L-BU | 244 | Front Passenger Door Lock Switch Lock Control (PRP) |
| 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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.