Diagnostic Aids
Verify a clean, tight connection for ground circuit No. 413. An open circuit at sensor signal terminal or ground terminal will result in a Code 13.
CODE 13 ECM TERMINAL & CIRCUIT WIRING IDENTIFICATION
| Application | ECM Terminal | Wire Color | |
|---|---|---|---|
| All Others Except 3.8L | |||
| Oxygen Sensor Signal | D7 | Purple | |
| Oxygen Sensor Ground | D6 | Tan | |
| 3.8L | |||
| Oxygen Sensor Signal | D3 | Purple | |
| Oxygen Sensor Ground | D2 | Tan | |