Possible Causes
| Possible Causes |
|---|
| P/N SIGNAL CIRCUIT SHORTED TO VOLTAGE OR GROUND |
| DTCS PRESENT IN THE TRANSMISSION CONTROL MODULE (TCM) |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .