DTC P0118 Engine Coolant Temperature Circuit High Input: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item	Detecting Condition	Possible Cause
DTC Strategy	Signal check, high	Poor connection Open or short to power in signal circuit Open in ground circuit ECTS ECM/PCM
Enable Conditions	[Time after Integrated air mass > 0.4Ib] > 2.0s Increase of measured temp. after start ≤ 3°C (5.4°F)
Threshold Value	Measured temperature ≤ -38.3 °C (-36.9°F)
Diagnostic Time
MIL ON Condition	2 driving cycle