P0125

DTC P0125 - INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL

DTC DETECTING CONDITION:
- Two consecutive driving cycles with fault.

TROUBLE SYMPTOM:
- Engine would not return to idling.

CAUTION: After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE and INSPECTION MODE. Refer to How To Clear Diagnostic trouble Codes.




WIRING DIAGRAM

11M1: CHECK ANY OTHER DTC ON DISPLAY- PLAY.

CHECK: Does the Subaru Select Monitor or OBD-II general scan tool indicate DTC P0116 or P0117?

YES: Inspect DTC P0116 or P0117 using "11. Diagnostics Chart with Trouble Code for 2500 cc Models".

NOTE: In this case, it is not necessary to inspect DTC P0125.

NO: Go to step 11M2.

11M2: CHECK THERMOSTAT.

CHECK: Does thermostat remain opened?

YES: Replace thermostat.

NO: Replace engine coolant temperature sensor.