Scan Tool Method
- Using a Tech-1 or other OBD-II compatible scan tool, interface PCM by connecting to OBD-II 16-pin DLC, located under instrument panel to left of steering column. Retrieve DTC following scan tool manufacturer's instructions.
- If a DTC is present, identify DTC and diagnose accordingly. See DIAGNOSTIC TROUBLE CODES IDENTIFICATION table, then proceed to DIAGNOSTIC TESTS . After repairs are made, clear DTC. See CLEARING TROUBLE CODES . Test drive vehicle and ensure OD/OFF indicator or MIL does not illuminate.
DIAGNOSTIC TROUBLE CODES IDENTIFICATION
| DTC | Condition |
|---|---|
| P0705 | Transmission Range Switch Circuit |
| P0715 | Input/Turbine Speed Sensor Circuit |
| P0720 | VSS (Transmission) Circuit |
| P0741 | TCC Circuit Performance |
| P0743 | TCC Solenoid Circuit |
| P0751 | No. 1 Shift Solenoid Performance |
| P0753 | No. 1 Shift Solenoid Circuit |
| P0756 | No. 2 Shift Solenoid Performance |
| P0758 | No. 2 Shift Solenoid Circuit |
| P1875 | 4WD "LO" Switch Circuit |