Possible Causes
| Possible Causes |
|---|
| SHIFT LEVER ASSEMBLY OUT OF ADJUSTMENT |
| (T54) TEMPERATURE SENSOR-P/N SWITCH SIGNAL CIRCUIT OPEN |
| (T54) TEMPERATURE SENSOR-P/N SWITCH SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (T54) TEMPERATURE SENSOR-P/N SWITCH SIGNAL CIRCUIT SHORTED TO OTHER CIRCUITS |
| (T54) TEMPERATURE SENSOR-P/N SWITCH SIGNAL CIRCUIT SHORTED TO ANOTHER CIRCUIT(S) |
| SHIFT LEVER ASSEMBLY |
| TRANSMISSION CONTROL MODULE (TCM) |
Always perform the NAG1 Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to NAG1 PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .