P0125

Tests 164 - 166:

SYMPTOM
P0125 - CLOSED LOOP TEMPERATURE NOT REACHED

WHEN MONITORED
With battery voltage greater than 10.4 volts, after engine is started, for 10 minutes.

SET CONDITION
The engine temperature does not go above 60 °F within 10 minutes after the engine is started.

POSSIBLE CAUSES
- Low coolant level
- Thermostat defective
- ECT sensor defective