LEXUS

L-SB-0007-21 Rev1

2024-04-17 · NHTSA 11003582, 11003637

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer summary

Original wording in English

Some 2015 – 2017 model year NX 200t, 2016 – 2017 model year GS 200t, IS 200t, and RC 200t, 2018 – 2019 model year GS 300, and 2018 – 2021 model year NX 300, and 2018 – 2024 model year IS 300 and RC 300 vehicles equipped with an 8AR-FTS engine may exhibit a MIL ON condition with one or more of the following Diagnotic Trouble Codes (DTCs): •Cylinder Misfire – P030000, P030027, P030085, P030100, P030200, P030300, P030400. •Air-Fuel Ratio Imbalance – P11EA00, P11EC00, P11ED00, P11EE00, P11EF00, P219A00, P219C00, P219D00, P219E00, P219F00. Some vehicles may also enter limp mode, and the Multi-Informational Display (MID) will display the following message: “reduced engine power – take vehicle to nearest dealer.” This may be caused by cylinder compression pressure drop due to improper exhaust valve sealing from worn valve guides. REVISION NOTICE April 17, 2024 Rev1: •Applicability has been updated to include 2021 – 2024 model year IS 300 and RC 300, and 2021 NX 300 vehicles. •The Introduction, Parts Information, and Repair Procedure sections have been updated.

Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.