Possible Causes
| Possible Causes |
|---|
| (K857) 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE |
| (K602) MFV SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (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 |
| (K602) MFV SIGNAL CIRCUIT SHORTED TO THE (K857) 5-VOLT SUPPLY CIRCUIT |
| (K857) 5-VOLT SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE |
| (K602) MFV SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| (K900) SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| (Z909) GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| MANIFOLD FLOW VALVE |
| INTAKE MANIFOLD |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .