For 1990-2009 cars only
| Connector 1: | Data Link Connector |
Data Link Connector
Connector Part Information
|
Pin | Wire Color | Function |
|---|---|---|
1 | -- | Not Used |
2 | PK | Serial Data - Radio |
3 | -- | Not Used |
4 | WH/BK | Ground |
5 | BN | Ground |
6 | -- | Not Used |
7 | BU/RD | Serial Data - OnStar |
8-10 | -- | Not Used |
11 | BK/YE | Serial Data |
12 | GY | Serial Data |
13 | PK/BK | Serial Data |
14 | -- | Not Used |
15 | PK | Serial Data |
16 | RD/LK | Battery Positive Voltage |
