DTC P0125 (TW_Cl): Insufficient Engine Coolant Temperature For Closed Loop Fuel Control
- On Forester and Impreza, if DTC P0125 is only code set, replace ECT sensor. If DTC P0117 or P0118 exists, diagnose and repair those DTCs. DO NOT diagnose DTC P0125.
- On Legacy, if DTC P0125 is only code set, replace ECT sensor. If DTC P0116 or P0117 exist, diagnose and repair those DTCs. DO NOT diagnose DTC P0125.