Possible Causes
WARNING: This page is about a different car, the 2009 Jeep Patriot and 2009 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| INTERMITTENT DTC |
| (K2) ECT 1 SIGNAL CIRCUIT SHORTED TO GROUND |
| (K2) ECT 1 SIGNAL CIRCUIT SHORTED TO (K900) SENSOR GROUND |
| (K2) ECT 1 SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| ENGINE COOLANT TEMPERATURE SENSOR 1 |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure