DTC P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control
DTC DETECTING CONDITION:
- Two consecutive driving cycles with fault
- GENERAL DESCRIPTION <Ref. to DTC P0125 INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL . >
TROUBLE SYMPTOM:
Engine does not return to idle.
CAUTION:
After repairing or replacing the defective part, carry out the Clear Memory Mode <Ref. to
OPERATION CLEAR MEMORY MODE. > and Inspection Mode <Ref. to
PROCEDURE INSPECTION MODE. >.
WIRING DIAGRAM:
DIAGNOSTICS PROCEDURE CHART
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK ANY OTHER DTC ON DISPLAY. | Is any other DTC displayed? | Check DTC using "List of Diagnostic Trouble Code (DTC)". <Ref. to
LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . >
NOTE:
In this case, it is not necessary to inspect DTC P0125.
|
Go to step 2. |
| 2 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 . > |