Possible Causes
| Possible Causes |
|---|
| INTERMITTENT DTC |
| (K857) 5 VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE |
| (K602) MFV SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (K602) MFV SIGNAL CIRCUIT SHORTED TO THE (K857) 5 VOLT SUPPLY CIRCUIT |
| (K602) MFV SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| (K900) SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| MANIFOLD FLOW VALVE |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.