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P0125

DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control

Wiring Diagram

Wiring Diagram:





DTC Detecting Condition and Trouble Area

DTC Detecting Condition And Trouble Area:





DTC Confirmation Procedure

WARNING:
^ When performing a road test, select a place where there is no traffic or possibility of a traffic accident and very careful during testing to avoid occurrence of an accident.
^ Road test should be carried out with 2 persons, a driver and a tester, on a level road.


NOTE: Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
^ The following DTCs are not detected: DTCs related to MAF sensor and ECT sensor (other than P0125).
^ Engine coolant temperature at engine start: 10 °C (50 °F) or less.

1. With ignition switch OFF, connect scan tool.
2. Turn ON ignition switch and clear DTC by using scan tool.
3. Drive vehicle more than 37 mph (60 km/h) for 5 min. or more.
4. Stop vehicle.
5. Check DTC and pending DTC.

DTC Troubleshooting

Step 1-3:




Step 4-6: