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 MANUALSCHEVROLET2006CAB & CHASSIS SILVERADO 2D PICKUP, 8.1 G, 4WD, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSOEM CONNECTOR END VIEWSCOMPUTER/INTEGRATING SYSTEMS CONNECTOR END VIEWSDATA LINK CONNECTOR CONNECTOR END VIEW (DLC)
2006 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, Automatic
Data Link Connector Connector End View (DLC)
2006 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, AutomaticSECTION Data Link Connector Connector End View (DLC)
Data Link Connector (DLC)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | - | - | Not Used |
| 2 | PU | 1132 | DLC Class 2 Serial Data |
| 3 | - | - | Not Used |
| 4 | BK | 1050 | Ground |
| 5 | BK/WH | 1851 | Ground |
| 6 | - | - | Not Used - w/o HP2 |
| TN/WH | 2500 | High Speed GM LAN Serial Data (+) - HP2 | |
| 7-13 | - | - | Not Used |
| 14 | - | - | Not Used - w/o HP2 |
| TN | 2501 | High Speed GM LAN Serial Data (-) - HP2 | |
| 15 | - | - | Not Used |
| 16 | OG | 640 | Battery Positive Voltage |
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.