Possible Causes
| Possible Causes |
|---|
| (F343) ASD RELAY OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE |
| (F856) 5 VOLT SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE |
| (K235) SRV SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| (K236) SRV CONTROL CIRCUIT SHORTED TO GROUND |
| (K236) SRV CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| (K900) SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| SHORT RUNNER VALVE (SRV) ASSEMBLY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .