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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSOEM CONNECTOR END VIEWS (1 OF 5)COMPUTER/INTEGRATING SYSTEMS CONNECTOR END VIEWSBODY CONTROL MODULE CONNECTOR END VIEWBODY CONTROL MODULE (BCM) - C2
2006 Chevrolet Suburban K2500, 6.0 U
Body Control Module (BCM) - C2
2006 Chevrolet Suburban K2500, 6.0 USECTION Body Control Module (BCM) - C2
Body Control Module (BCM) - C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | - | - | Not Used |
| A2 | D-BU | 1796 | Steering Wheel Radio Controls Supply Voltage |
| A3 | TN/BK | 254 | Rear Door Unlock Relay Control |
| A4 | PK/WH | 1970 | Headlamp Low Beam Relay Control |
| A5 | D-GN/WH | 1317 | Fog Lamp Relay Control |
| A6 | GY/BK | 255 | Rear Door Lock Relay Control |
| A7 | - | - | Not Used |
| A8 | WH | 193 | Rear Defog Relay Control |
| A9-A10 | - | - | Not Used |
| A11 | RD/WH | 812 | 12-Volt Reference |
| A12 | OG | 1140 | Battery Positive Voltage |
| B1 | BK/WH | 1969 | Headlamp High Beam Relay Control |
| B2 | WH | 1080 | Park Lamp Relay Control |
| B3 | D-BU | 1353 | RAP Supply Voltage |
| B4 | L-GN/BK | 592 | DRL Relay Control |
| B5 | PU | 359 | DRL Off Indicator Control |
| YE | 1977 | Rear Fog Lamp Relay Control (Export) | |
| B6 | BK/WH | 1851 | Ground |
| B7 | BK | 1835 | Security System Sensor Low Reference |
| B8 | PK | 1348 | Headlamp On Indicator Control |
| B9 | BK | 28 | Horn Relay Control |
| B10 | WH | 1304 | Liftgate Lock Relay Control (w/E52) |
| B11 | GY | 1056 | Dimmer Switch 5-Volt Reference Voltage |
| B12 | L-GN | 1037 | BCM Class 2 Serial Data |
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.