DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control [08/2016 - ]: Procedure
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION DTC P0125)
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
- Read the DTCs.
Powertrain > Engine and ECT > Trouble Codes
Result
Result Proceed to DTC P0125 is output A DTC P0125 and other DTCs are output B HINT:
If any DTCs other than P0125 are output, troubleshoot those DTCs first.
Result:
B
GO TO DTC CHART: DIAGNOSTIC TROUBLE CODE CHART [08/2016 - 08/2017] , DIAGNOSTIC TROUBLE CODE CHART [08/2017 - ]
Result:
A
See step 2
- INSPECT THERMOSTAT
- Inspect the thermostat opening temperature.
Refer to INSPECTION [12/2012 - ]
Result:
NG
REPLACE THERMOSTAT: REMOVAL [12/2012 - ]
Result:
OK
See step 3
- Inspect the thermostat opening temperature.
- CHECK COOLING SYSTEM
- Check for defects in the cooling system that might cause the system to be too cold, such as abnormal cooling fan operation or any modifications.
HINT:
Perform "Inspection After Repair" after replacing the engine coolant temperature sensor.
Refer to INITIALIZATION [12/2012 - ]
Result:
OK
REPLACE ENGINE COOLANT TEMPERATURE SENSOR: REMOVAL [12/2012 - ]
Result:
NG
REPAIR OR REPLACE COOLING SYSTEM
- Check for defects in the cooling system that might cause the system to be too cold, such as abnormal cooling fan operation or any modifications.