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LSB000523

Manufacturer communications

Publication date
2023-02-09
Received by NHTSA
2023-05-01
NHTSA record numbers
10235215

Manufacturer summary

Original wording in English

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.

NHTSA manufacturer communications ↗

Reported code forms

P0087P0171P0174

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

Check vehicle applicability

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

MakeModelModel year
LexusIS 3502014
LexusIS200T2017
LexusLC HYBRID2020
LexusLC HYBRID2019
LexusLC HYBRID2018
LexusLC5002020
LexusLC5002019
LexusLC5002018
LexusLS4602015
LexusLS4602014
LexusLS4602013
LexusLS5002020
LexusLS5002019
LexusLS5002018
LexusLS600H2015
LexusLS600H2014
LexusLS600H2013
LexusLX5702020
LexusLX5702019
LexusLX5702018
LexusLX5702017
LexusLX5702016
LexusLX5702015
LexusLX5702014
LexusNX200T2017
LexusNX200T2016
LexusNX200T2015
LexusNX3002020
LexusNX3002019
LexusNX3002018

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