Possible Causes
| Possible Causes |
|---|
| (V72) S/C SIGNAL 2 CIRCUIT SHORTED TO VOLTAGE |
| (V72) S/C SIGNAL 2 CIRCUIT OPEN OR HIGH RESISTANCE |
| (V937) S/C SWITCH GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| SPEED CONTROL SWITCH WIRING HARNESS |
| SPEED CONTROL SWITCH |
| CLOCKSPRING |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .