DTC P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control: Trouble Symptom

WARNING: This page is about a different variant/trim than selected.

Engine does not return to idle.

CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode Ref. to OPERATION , Clear Memory Mode, and Inspection Mode Ref. to PROCEDURE , Inspection Mode..

DIAGNOSTIC 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: Amount of engine coolant Engine coolant freeze Contamination of engine coolant	Is the engine coolant normal?	Go to step 3 .	Fill or replace the engine coolant. Ref. to REPLACEMENT , Engine Coolant.
3 CHECK THERMOSTAT .	Does the thermostat remain opened?	Replace the thermostat. Ref. to THERMOSTAT .	Replace the engine coolant temperature sensor. Ref. to ENGINE COOLANT TEMPERATURE SENSOR .