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June 17, 2025 Service bulletin

Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong...

Toyota technical service bulletin T-TT-0784-25 Rev1 for 2019-2025 Toyota Prius, 2019-2025 Toyota Camry Hybrid and 2021-2024 Toyota Venza Hybrid and others.

Bulletin number
T-TT-0784-25 Rev1 (T-TT-0784-25 Rev1)
Component
Engine
Summary
Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.

Owners of these vehicles have filed 59 complaints in the engine category.

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