{"vehicle":{"id":"2022_lexus_nx","year":2022,"make":"Lexus","model":"NX"},"code":"P0303","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":11020669,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-07-10","date":"2025-06-25","document_id":"L-SB-0009-24 Rev1","mfr_campaign":"L-SB-0009-24 Rev1","component":"ELECTRICAL SYSTEM","summary":"Some 2021 – 2024 model year ES 250 and 2022 – 2024 model year NX 250 vehicles with A25A-FKS engines may have a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs) upon cold soak start up with engine coolant temperatures between 14°F – 41°F: •P030027 – Random/Multiple Cylinder Misfire Detected (Emission) Signal Rate of Change Above Threshold •P030000 – Random/Multiple Cylinder Misfire Detected •P030100 – Cylinder 1 Misfire Detected •P030200 – Cylinder 2 Misfire Detected •P030300 – Cylinder 3 Misfire Detected •P030400 – Cylinder 4 Misfire Detected","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020669-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020669-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020669"},{"nhtsa_id":10252264,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-04-01","date":"2024-02-21","document_id":"LSB000924","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"TSB: Some 2021 ? 2024 model year ES 250 and 2022 ? 2024 model year NX 250 vehicles with A25A-FKS engines may have a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs) upon cold soak start up with engine coolant temperatures between 14°F ? 41°F: ?P030027 ? Random/Multiple Cylinder Misfire Detected (Emission) Signal Rate of Change Above Threshold ?P030000 ? Random/Multiple Cylinder Misfire Detected ?P030100 ? Cylinder 1 Misfire Detected ?P030200 ? Cylinder 2 Misfire Detected ?P030300 ? Cylinder 3 Misfire Detected ?P030400 ? Cylinder 4 Misfire Detected Follow the Repair Procedure in this bulletin to address these conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252264-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252264-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10252264"}],"url":"https://open.wenmarpro.com/makes/lexus/nx/2022/bulletins?code=P0303"},"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/lexus/nx/2022/codes/P0303","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."]}