PCV Valve
The wrong PCV valve may cause incorrect idle speed.
CODE 35 ECM TERMINAL & CIRCUIT WIRING ID (2.5L)
| Application | ECM Terminal | Wire Color |
|---|---|---|
| A Coil High | C5 | Lt. Blue/Wht. |
| A Coil Low | C6 | Lt. Blue/Blk. |
| B Coil High | C4 | Lt. Grn./Wht. |
| B Coil Low | C3 | Lt. Grn./Blk. |
CODE 35 ECM TERMINAL & CIRCUIT WIRING ID (4.3L TURBO)
| Application | ECM Terminal | Wire Color |
|---|---|---|
| A Coil High | GE6 | Lt. Blue/Wht. |
| A Coil Low | GE5 | Blue/Blk. |
| B Coil High | GE4 | Lt. Grn./Blk. |
| B Coil Low | GE3 | Lt. Grn. |