Data Link Connector (DLC)
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2001 GMC Yukon XL, 2001 GMC Yukon, 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, and 2001 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Data Link Connector (DLC)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | - | - | Not Used |
| 2 | PPL | 1132 | DLC Class 2 Serial Data |
| 3 | - | - | Not Used |
| 4 | BLK | 1850 | Ground |
| 5 | BLK/WHT | 451 | Ground |
| 6 | RED | 990 | - |
| 7 | WHT | 991 | - |
| 8-13 | - | - | Not Used |
| 14 | DK GRN | 835 | Entertainment and Comfort Serial Data |
| 15 | - | - | Not Used |
| 16 | ORN | 640 | Battery Positive Voltage |