Possible Causes
| Possible Causes |
|---|
| INTERMITTENT DTC |
| (V72) S/C SWITCH NO. 2 SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (V937) S/C SWITCH GROUND CIRCUIT SHORTED TO VOLTAGE |
| (V72) S/C SWITCH NO. 2 SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| (V937) S/C SWITCH GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| (V72) S/C SWITCH NO. 2 SIGNAL CIRCUIT SHORTED TO GROUND |
| SPEED CONTROL SWITCH |
| ENGINE CONTROL MODULE (ECM) |
Always perform PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .