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 |
| SCCM |
| SPEED CONTROL SWITCH |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.