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February 16, 2023 Service bulletin

MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A7A and/or P0A78, indicating a malfunction has...

Toyota technical service bulletin TSB001123 for 2010-2015 Toyota Prius and 2012-2017 Toyota Prius V.

Bulletin number
TSB001123
Component
Electrical system
Summary
TSB: Some 2010 ? 2015 model year Prius and 2012 ? 2017 model year Prius V vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A7A and/or P0A78, indicating a malfunction has occurred in the inverter assembly with converter. Follow the Repair Procedure in this bulletin to identify the specific components within the inverter assembly with converter that need to be replaced and address this condition.

Owners of these vehicles have filed 485 complaints in the electrical category.

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