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