{"nhtsa_id":10235227,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-01","date":"2023-02-15","document_id":"LSB004419","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"TSB: Some 2016 ? 2019 model year RX 450h and 2018 ? 2019 model year RX 450hL vehicles may exhibit a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?P0301 ? Cylinder 1 Misfire Detected ?P0302 ? Cylinder 2 Misfire Detected ?P0303 ? Cylinder 3 Misfire Detected ?P0304 ? Cylinder 4 Misfire Detected ?P0305 ? Cylinder 5 Misfire Detected ?P0306 ? Cylinder 6 Misfire Detected Follow the Repair Procedure in this bulletin to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235227-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235227-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10235227","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0301","P0302","P0303","P0304","P0305","P0306"],"topics":[],"vehicles":[{"make":"LEXUS","model":"RX HYBRID","year_from":2016,"year_to":2019,"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":[]}