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 |
|---|
| LOW COOLANT LEVEL |
| THERMOSTAT OPERATION |
| SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE |
| TEMPERATURE SENSOR |
| SIGNAL CIRCUIT OPEN |
| (K900) SENSOR GROUND CIRCUIT OPEN |
| SIGNAL CIRCUIT SHORTED TO GROUND |
| SIGNAL CIRCUIT SHORTED TO (K900), (G931) SENSOR GROUND |
| OTHER POSSIBLE CAUSES |
| PCM |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.