Toyota Corolla Cross: Hybrid Vehicle Control Ecu

 Air Vent cannot be Switched

DESCRIPTION If the air outlet mode does not change even though the air outlet display changes, the following factors may be the cause. Symptom Factor Air outlet mode cannot be changed (Air outlet display changes) No. 1 air conditioning radiator damper servo

 Hybrid/EV Battery Positive Contactor Circuit Stuck Closed (P0AA000)

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