Engine Coolant Temperature Sensor (ETS) signal stuck high, stuck low or abnormal performance is detected, ECM sets DTC P0116.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Rationality check | 1. Poor connector connection 2. Open or short in Engine Coolant Temperature (ECT) sensor signal circuit 3. Faulty ECT sensor |
Enable Condition |
•
No vehicle speed sensor error present
•
Modeled temperature is higher than or equal to 80℃(176℉) | |
Threshold Value |
•
Measured temperature signal is stuck
•
Deviation of model temperature and actual temperature is higher than 13.5℃(56.3℉) | |
Diagnosis Time |
•
- | |
MIL ON Condition |
•
3 driving cycles |
