Possible Causes
| Possible Causes |
|---|
| INTERMITTENT DTC |
| (F856) 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE |
| (K1) MAP SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (K1) MAP SIGNAL CIRCUIT SHORTED TO THE (F856) 5-VOLT SUPPLY CIRCUIT |
| (K1) MAP SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| (K900) SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| MAP SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure