Toyota Corolla Cross: Fuel Tank Pressure Sensor

 Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: After replacing the combination meter assembly, make sure to perform update ECU security key. After performing the update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and

 Hybrid/EV Battery Positive and Negative Contactor Actuator Stuck Closed (P0AA073)

DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU detects a stuck closed malfunction of a system main relay on the positive (+) terminal side and negative (-) terminal side of the HV battery. The cause of this malfunction may be one of the following: Inverter voltage sensor (VH)