Possible Causes
| Possible Causes |
|---|
| (T52) INPUT SPEED SIGNAL CIRCUIT OPEN |
| (T13) SENSOR GROUND CIRCUIT OPEN |
| (T52) INPUT SPEED SIGNAL CIRCUIT SHORTED TO GROUND |
| (T13) SENSOR GROUND CIRCUIT SHORTED TO GROUND |
| (T52) INPUT SPEED SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (T13) SENSOR GROUND CIRCUIT SHORTED TO VOLTAGE |
| INPUT SPEED SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to 65RFE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .