{"vehicle":{"id":"2021_toyota_sienna","year":2021,"make":"Toyota","model":"Sienna"},"code":"P0606","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10252252,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-04-01","date":"2024-02-15","document_id":"TSB001823","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT:POWER CONTROL UNIT/MODULE (HPCU); ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE","summary":"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252252-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252252-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10252252"},{"nhtsa_id":10236206,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-15","date":"2023-04-19","document_id":"T-SB-0018-23","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT","summary":"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 condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236206-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236206-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10236206"}],"url":"https://open.wenmarpro.com/makes/toyota/sienna/2021/bulletins?code=P0606"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/toyota/sienna/2021/codes/P0606","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}