DTC P0117: Engine Coolant Temperature (ECT) Sensor 1 Circuit Low
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P0117 - ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 CIRCUIT LOW
| Description: Indicates the sensor signal is less than the self-test minimum. The ECT sensor minimum is 0.2 volt or 121°C (250°F). | |||
Possible Causes:
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| Diagnostic Aids: A concern is present if an ECT PID reading less than 0.2 volt with the ignition ON engine OFF or during any engine operating mode. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DX . | ||