Possible Causes
| Possible Causes |
|---|
| (V71) S/C SIGNAL 1 CIRCUIT SHORTED TO VOLTAGE |
| (V71) S/C SIGNAL 1 CIRCUIT OPEN |
| (V937) S/C RETURN CIRCUIT OPEN |
| (V71) S/C SIGNAL 1 CIRCUIT SHORTED TO GROUND |
| (V71) S/C SIGNAL 1 CIRCUIT SHORTED TO THE (V937) S/C RETURN CIRCUIT |
| CLOCKSPRING |
| SPEED CONTROL SWITCH |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .