DTC Diagnosis Procedure

If DTC P0125 is displayed with DTC P0117 or P0118, first perform the confirmation procedure for DTC P0117 or P0118.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable.

• DTC P0117: Refer to Confirmation Procedure .
• DTC P0118: Refer to Confirmation Procedure .

NO>>

GO TO 2.

Refer to Component Inspection . Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Replace engine coolant temperature sensor 1. Refer to MULTI-WAY CONTROL VALVE : Exploded View .

Check multi-way control valve. Refer to Component Inspection . Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Repair or replace water outlet (MCV). Refer to MULTI-WAY CONTROL VALVE : Removal and Installation .