PCM sets DTC P0118 if the PCM detects signal voltage higher than the possible range of a properly operating ECTS.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage range check | 1. Short to battery in signal harness 2. Open in signal or ground circuit 3. Poor connection or damaged harness 4. Faulty ECT sensor |
Enable Conditions |
•
6V < Battery voltage
•
IAT >-30℃(-22℉) or IAT <-30℃(-22℉)
•
Time after start > 60sec. | |
Threshold Value |
•
ECTS voltage > 4.94V | |
Diagnostic Time |
•
1sec. | |
Mil On Condition |
•
2 Drive Cycles |
