LEXUS
L-SB-0051-24 Rev2
Manufacturer communications
- Publication date
- 2025-06-25
- Received by NHTSA
- 2025-07-10
- NHTSA record numbers
- 11020671
Manufacturer summary
Original wording in English
Some 2021 model year ES 250 and 2019 – 2021 model year ES 300h and UX 200 vehicles equipped with an A25A-FKS, A25A-FXS, or M20A-FKS engine may exhibit a condition in which an “Engine Maintenance Required” message is displayed in the Multi-Information Display (MID). Additionally, the vehicle will exhibit DTC(s) P268111 (Engine Coolant Bypass Valve Circuit Short to Ground) and/or P268115 (Engine Coolant Bypass Valve Circuit Short to Battery or Open).
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Lexus
P268111Engine Coolant Bypass Valve Circuit Short to GroundLexus
P268115Engine Coolant Bypass Valve Circuit Short to Battery or OpenCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.