P1114
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P1114
P1114
Description
ECT SENSOR CIRCUIT INTERMITTENT LOW VOLTAGE
Engine Coolant Temperature (ECT) sensor is a thermistor that
varies resistance based on temperature. As temperature of sensor
increases, resistance decreases. High temperature will result in a low
signal voltage. DTC will set when PCM sees an ECT sensor voltage
intermittently less than 0.14 volt.
Symptoms
You likely won't notice any drivability problems.
Causes
Description
ECT SENSOR CIRCUIT INTERMITTENT LOW VOLTAGE
Engine Coolant Temperature (ECT) sensor is a thermistor that
varies resistance based on temperature. As temperature of sensor
increases, resistance decreases. High temperature will result in a low
signal voltage. DTC will set when PCM sees an ECT sensor voltage
intermittently less than 0.14 volt.
Symptoms
You likely won't notice any drivability problems.
Causes
- ECT sensor intermittently indicates ECT greater than
237F (114C). - ECT voltage intermittently less than 0.74 volt.
- If DTC P0117 is also set, diagnose DTC P0117 before
proceeding. - Check for faulty connections or damaged harness.
- Replace ECT sensor.