Possible Causes
| Possible Causes |
|---|
| INTERMITTENT DTC |
| AIR INTAKE OBSTRUCTION |
| VACUUM LEAK |
| MAP SENSOR CIRCUIT(S) OPEN, SHORTED, OR HIGH RESISTANCE |
| THROTTLE BODY CIRCUIT(S) OPEN, SHORTED, OR HIGH RESISTANCE |
| MAP SENSOR |
| THROTTLE BODY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .