P0125

Test 1 - 2:

Test 3 - 4:

SYMPTOM
P0125-CLOSED LOOP TEMP NOT REACHED

WHEN MONITORED
With battery voltage greater than 10.4 volts, after engine is started, for ten minutes.

SET CONDITION
The engine temperature does not go above 18 deg. F after the engine has been running for 10 minutes. Two trips are required to set this DTC.

POSSIBLE CAUSES
- ECT sensor
- Good trip equal to zero
- Low coolant level
- Thermostat operation