P0125

Tests 1 - 2:

Tests 3 - 5:

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 (out of calibration)
- Low coolant level
- ECT wire harness intermittent
- Thermostat operation