DTC P0125 : Check Engine Coolant Level
This DTC indicates ECT sensor has not reached the required temperature level to enter closed loop operating conditions within a specified amount of time after starting engine. Possible causes for this fault are:
Insufficient Engine Warm-Up Time
Thermostat Leaking Or Stuck Open
Malfunctioning CHT Or ECT Sensor
Low Coolant Level
Check and repair cooling system as necessary.
A Cylinder Head Temperature sensor is used instead of an ECT.
Saturday, September 17th, 2011 AT 3:36 PM