DTC P0125 Cadillac
ECT Excessive Time To Enter Closed Loop
ECT Excessive Time To Enter Closed Loop
Description
DTC P0110, P0111, P0112, P0113, P0116, P0117, P0118, P1114 and P1115 not set, engine started, ECT sensor from -40ºF to 104ºF at startup, IAT sensor more than 19ºF, vehicle speed over 1 mph, and the PCM detected that it took an excessive amount of time bef
Cause and Solution
Check the operation of the thermostat (it may be stuck open)
Coolant level is too low, or the coolant mixture is incorrect
ECT sensor signal circuit has a high resistance condition
Video Guide
Diagnostic Info
- DTC Code: P0125
- Brand: Cadillac