Possible Causes
WARNING: This page is about a different car, the 2006 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
| O2 SENSOR HEATER OPERATION |
| O2 SENSOR |
| EVAP PURGE SOLENOID OPERATION |
| O2 SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| O2 SENSOR SIGNAL CIRCUIT OPEN |
| MAP SENSOR OPERATION |
| ECT SENSOR OPERATION |
| ENGINE MECHANICAL PROBLEM |
| FUEL FILTER/PRESSURE REGULATOR |
| PCM |