NHTSA Complaint #11488710 — 2021 TOYOTA redundant SIENNA

ELECTRICAL SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number	11488710
Vehicle	2021 TOYOTA redundant SIENNA
Component	ELECTRICAL SYSTEM
Date of Incident	October 4, 2022
Date Filed	October 10, 2022
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	NY

Consumer Description

My car became inoperable because Hybrid/EV Battery Voltage System Isolation Fault:Internal electronic failure.Code P0AA6-49..Well known problem to Toyota about corrosive electrical connections(cables)..which needs to be replaced under Hybrid system warranties..but dealership and Toyota refusing to replace it under warranties..even they know some owners started class action against Toyota

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