If variation of Engine Coolant Temperature Sensor signal is too excessive within certain amount of time, ECM/PCM sets DTC P0119.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Rationality check | 1. Poor connector connection 2. Faulty Engine Coolant Temperature Sensor (ECTS) |
Enable Condition |
•
6 sec. after engine "ON" | |
Threshold Value |
•
Variation of ECTS voltage is higher than 1V | |
Diagnosis Time |
•
Immediately | |
MIL ON Condition |
•
2 driving cycles |
