DTC P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control: Trouble Symptom
WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Engine does not return to idle.
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode < refer to
OPERATION , Clear Memory Mode. >, and Inspection Mode < refer to
PROCEDURE , Inspection Mode. >.
DIAGNOSIS PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK TIRE SIZE. | Is the tire size as specified and the same size as three other wheels? | Go to step 2. | Replace the tire. |
| 2 CHECK ENGINE COOLANT. Check the following items:
|
Is the engine coolant normal? | Go to step 3. | Fill or replace the engine coolant. < refer to REPLACEMENT , Engine Coolant. > |
| 3 CHECK THERMOSTAT. | Does the thermostat remain opened? | Replace the thermostat. < refer to THERMOSTAT . > | Replace the engine coolant temperature sensor. < refer to ENGINE COOLANT TEMPERATURE SENSOR . > |