{"nhtsa_id":10198143,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-21","date":"2021-05-20","document_id":"L-SB-0008-21 Rev","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"TSB: Some 2018 ? 2021 model year RX 350 vehicles may exhibit a MIL ON condition with one or more of the following companion cylinder misfire Diagnostic Trouble Code (DTC) combinations: ?P030100 and P030400 (Cylinders 1 and 4 Misfires Detected). ?P030200 and P030500 (Cylinders 2 and 5 Misfires Detected). ?P030300 and P030600 (Cylinders 3 and 6 Misfires Detected). One or more of the following ancillary DTCs may also be present: ?P030027 (Random/Multiple Cylinder Misfire Detected [Emission] Signal Rate of Change Above Threshold). ?P030085 (Random/Multiple Cylinder Misfire Detected [Over Temperature] Signal Above Allowable Range). Follow the Repair Procedure in this bulletin to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198143-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198143-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10198143","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":["P0300","P0301","P0302","P0303","P0304","P0305","P0306"],"topics":[],"vehicles":[{"make":"LEXUS","model":"RX350","year_from":2018,"year_to":2021,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}