Toyota Corolla Cross: Door / Hatch

 DC/DC Converter Internal Electronic Failure (P1CCC49)

DESCRIPTION The DC/DC converter converts the voltage from the HV battery to supply power to the vehicle lights, audio system and various ECUs, etc. At the same time, it performs charging of the auxiliary battery, controlling the output voltage to maintain a specific voltage at the auxiliary batte

 Engine Coolant Temperature Sensor 1 Circuit Short to Ground (P011511)

DESCRIPTION A thermistor, whose resistance value varies according to the engine coolant temperature, is built into the engine coolant temperature sensor. The structure of the sensor and its connection to the ECM are the same as those of the intake air temperature sensor. Refer to DTC P011011. Clic