Chevrolet Blazer 1998 Connector Electrical Circuit Wiring Diagram
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | - | - | Not Used |
| 2 | PPL | 1132 | Serial Data Signal-Class B-10400 Baud - Diagnostic to ALDL |
| 3 | - | - | Not Used |
| 4 | BLK | 1850 | Ground |
| 5 | BLK/WHT | 451 | Ground |
| 6-8 | - | - | Not Used |
| 9 | TAN | 800 | Serial Data Signal-UART-8192-Baud-Primary |
| 10-12 | - | - | Not Used |
| 13 | ORN | 1568 | Diagnostic Signal-Tranfer Case Control Module |
| 14-15 | - | - | Not Used |
| 16 | ORN | 640 | Fuse Output-Battery |
Chevrolet Blazer 1998 Connector Electrical Circuit Symbol Map
