Toyota Corolla Cross: Fuel Tank Pressure Sensor

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: If no DTC is output when a diagnosis code check is performed for the front camera system and the CAN communication system, perform diagnosis according to the following symptoms. Use the table below to help determine the cause of problem symptoms. If m

 System Voltage Circuit Short to Ground or Open (P056014)

MONITOR DESCRIPTION The auxiliary battery supplies electricity to the ECM even when the ignition switch is off. This power allows the ECM to store data such as DTC history, Freeze Frame Data and fuel trim values. If the auxiliary battery voltage falls below a minimum level, the memory is cleared and