Possible Causes
| Possible Causes |
|---|
| INPUT SPEED SENSOR SIGNAL FAILURE |
| RATIONALITY FAILURE OF INPUT SIGNAL FAILURE |
| BUSSED ENGINE SPEED SIGNAL |
| TRANSMISSION CONTROL MODULE (TCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .