DTC U1012 Lincoln
Engine Coolant Temperature Sensor Range Performance
Engine Coolant Temperature Sensor Range Performance
Description
Engine started, ECT sensor at startup less than 20ºF, engine runtime over 20 minutes, and the PCM detected the ECT sensor indicated less than 95ºF, or with the ECT and IAT sensors from 20ºF to 50ºF at startup with the engine runtime over 5 minutes, it det
Cause and Solution
ECT sensor signal circuit is open or shorted to groundECT sensor is contaminated, skewed or it has failedPCM has failed
Video Guide
Diagnostic Info
- DTC Code: U1012
- Brand: Lincoln