Toyota Corolla Cross: Door / Hatch

 Cooling System

On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FOR COOLANT LEAK (for Engine) CAUTION: When engine assembly and radiator assembly are hot, do not remove the radiator cap sub-assembly. Fluid and steam may spray out due to high pressure, possibly resulting in burns.

 Engine Coolant Temperature/Engine Oil Temperature Signal Compare Failure (P012F62)

DESCRIPTION The engine is equipped with an engine coolant temperature sensor and an engine oil temperature sensor. The engine coolant temperature sensor and engine oil temperature sensor each have a built-in thermistor. The voltages at the respective terminals of the ECM change in accordance with th