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 tester, on a level road.

NOTE:
Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
- Engine coolant temp. at engine start: 20 °C (68 °F) or less.
- Altitude (barometric pressure): 2020 m, 6650 ft or less (540 mmHg, 72 kPa or more)

1. With ignition switch turned OFF, connect scan tool.
2. Turn ON ignition switch and clear DTC using scan tool.
3. Start engine and drive vehicle at 40 mph (60 km/h) or higher for 20 min. or more.
4. Check DTC and pending DTC.

Step 1-4:

Step 5-10:

DTC Troubleshooting