Possible Causes
| Possible Causes |
|---|
| (T54) TRANSMISSION TEMPERATURE SIGNAL CIRCUIT OPEN |
| (T54) TRANSMISSION TEMPERATURE SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (T820) SENSOR GROUND CIRCUIT OPEN |
| TRANSMISSION TEMPERATURE SENSOR |
| TCM - INTERNAL ERROR |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to STANDARD PROCEDURE .