Possible Causes
WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| O2 SENSOR HEATER OPERATION |
| EVAP PURGE SOLENOID OPERATION |
| O2 SIGNAL CIRCUIT |
| O2 RETURN CIRCUIT |
| O2 SENSOR |
| MAP SENSOR |
| ECT SENSOR |
| ENGINE MECHANICAL PROBLEM |
| FUEL FILTER/PRESSURE REGULATOR (HIGH) |
| PCM |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.