DTC P1117: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent
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DTC P1117: ENGINE COOLANT TEMPERATURE (ECT) SENSOR CIRCUIT INTERMITTENT
| Description: | Indicates the ECT circuit became intermittently open or short while the engine was running. | ||
| Possible Causes: |
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| Diagnostic Aids: | Monitor the ECT PID on a scan tool. Look for sudden changes in the reading when the harness is wiggled or the sensor is tapped. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DX . | ||