P0125
Tests 1 - 3:
Tests 4 - 7:
SYMPTOM
P0125 - CLOSED LOOP TEMPERATURE NOT REACHED
WHEN MONITORED
After engine is started, for 10 minutes.
SET CONDITION
The engine coolant temperature does not go above 10 °C (50 °F) within 13 minutes after the engine is started for 2 consecutive trips.
POSSIBLE CAUSES
- PCM connector and terminal damaged, pushed out, or miswired
- ECT sensor connector and terminal damaged, pushed out, or miswired
- ECT sensor resistance ≥ 11.00 k ohms
- PCM defective
- Thermostat defective