If measured temperature is lower than the minimum threshold value, the ECM/PCM sets DTC P0118.
(In this case, the input signal voltage is the maximum threshold vaue.)
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage Range check | 1. Poor connection 2. Open or short to power in signal circuit 3. ECTS |
Enable Conditions |
•
6 < Battery voltage < 16V
•
IAT >= -30°C
•
if IAT < -30°C
•
then time after start< 60sec | |
Threshold Value |
•
ECT sensor voltage > 4.85V(-48°C ) | |
Diagnostic Time |
•
Continuous. | |
Mil On Condition |
•
2 driving cycles. |
