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TSB001823

Manufacturer communications

Publication date
2024-02-15
Received by NHTSA
2024-04-01
NHTSA record numbers
10252252

Manufacturer summary

Original wording in English

TSB: Some 2021 ? 2023 model year Sienna Hybrid vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P060694 (Hybrid/EV Powertrain Control Module Processor Unexpected Operation) present. The Hybrid Vehicle Control Computer logic has been modified to reduce the possibility of this DTC setting incorrectly. Follow the Repair Procedure in this bulletin to address this condition.

NHTSA manufacturer communications ↗

Reported code forms

P0606

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

Check vehicle applicability

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MakeModelModel year
ToyotaSIENNA HYBRID2023
ToyotaSIENNA HYBRID2022
ToyotaSIENNA HYBRID2021

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