Possible Causes
| Possible Causes |
|---|
| VACUUM LEAK |
| MAP SENSOR CIRCUIT(S) OPEN, SHORTED, OR HIGH RESISTANCE |
| THROTTLE POSITION SENSOR CIRCUIT(S) OPEN, SHORTED, OR HIGH RESISTANCE |
| MAP SENSOR |
| THROTTLE POSITION SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .