Toyota Corolla Cross: ADAS & AD

 Hybrid/EV Battery Negative Contactor Actuator Stuck Closed (P0AA373)

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

 Left Front Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open (C14E014)

DESCRIPTION Refer to DTC C050012 Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Note C14E014 Left Front Wheel Speed Sensor Supply Voltage Circuit