Lexus ES350 2013–2020 — technical service bulletin
Bulletin LSB000523 · NHTSA communication 10235215 · issued Feb 9, 2023
Technical service bulletin
communication type
Fuel System, Gasoline
component
2013–2020
model years
60
vehicle entries
Official summary
TSB: Some 2013 ? 2020 model year Lexus vehicles may exhibit a hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2) ?DTC P0087 Fuel Rail / System Pressure ? Too Low Techstream data list analysis may reveal positive fuel trims including a no pressure condition verified by a manual fuel pressure gauge. Follow the Repair Procedure in this bulletin to address these conditions.
Vehicles covered
- 2018 Lexus ES350
- 2019 Lexus ES350
- 2020 Lexus ES350
- 2019 Lexus ES Hybrid
- 2020 Lexus ES Hybrid
- 2013 Lexus GS 350
- 2014 Lexus GS 350
- 2015 Lexus GS 350
- 2016 Lexus GS 350
- 2017 Lexus GS 350
- 2018 Lexus GS 350
- 2019 Lexus GS 350
- 2014 Lexus GS450H
- 2015 Lexus GS450H
- 2016 Lexus GS Hybrid
- 2017 Lexus GS Hybrid
- 2018 Lexus GS Hybrid
- 2014 Lexus GX460
- 2015 Lexus GX460
- 2016 Lexus GX460
- 2017 Lexus GX460
- 2018 Lexus GX460
- 2019 Lexus GX460
- 2017 Lexus IS200T
- 2018 Lexus IS 300
- 2019 Lexus IS 300
- 2014 Lexus IS 350
- 2015 Lexus IS 350
- 2016 Lexus IS 350
- 2017 Lexus IS 350
- 2018 Lexus IS 350
- 2019 Lexus IS 350
- 2018 Lexus LC500
- 2019 Lexus LC500
- 2020 Lexus LC500
- 2018 Lexus LC Hybrid
- 2019 Lexus LC Hybrid
- 2020 Lexus LC Hybrid
- 2013 Lexus LS460
- 2014 Lexus LS460
- 2015 Lexus LS460
- 2018 Lexus LS500
- 2019 Lexus LS500
- 2020 Lexus LS500
- 2013 Lexus LS600H
- 2014 Lexus LS600H
- 2015 Lexus LS600H
- 2014 Lexus LX570
- 2015 Lexus LX570
- 2016 Lexus LX570
- 2017 Lexus LX570
- 2018 Lexus LX570
- 2019 Lexus LX570
- 2020 Lexus LX570
- 2015 Lexus NX200T
- 2016 Lexus NX200T
- 2017 Lexus NX200T
- 2018 Lexus NX300
- 2019 Lexus NX300
- 2020 Lexus NX300
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.