DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2025 Kia Soul. However, it is still accessible from the selected car via links, so may be relevant.

Item	Detecting Condition	Possible Cause
DTC Strategy	Signal check, high	Poor connector connection Signal circuit open or short to battery Open in signal or ground circuit Faulty ECT sensor
Enable Conditions	Battery voltage is higher than 6V and lower than 16V IAT is higher than -30°C (-22°F) If IAT is less than -30°C (-22°F). Then time after start is higher than 60s
Threshold Value	ECT sensor voltage higher than 4.85V
Diagnostic Time	Continuously (2.5s/recurrence 100 ms)
MIL ON Condition	2 driving cycles