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LEXUS

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
LexusES HYBRID2020
LexusES HYBRID2019
LexusES3502020
LexusES3502019
LexusES3502018
LexusGS 3502019
LexusGS 3502018
LexusGS 3502017
LexusGS 3502016
LexusGS 3502015
LexusGS 3502014
LexusGS 3502013
LexusGS HYBRID2018
LexusGS HYBRID2017
LexusGS HYBRID2016
LexusGS450H2015
LexusGS450H2014
LexusGX4602019
LexusGX4602018
LexusGX4602017
LexusGX4602016
LexusGX4602015
LexusGX4602014
LexusIS 3002019
LexusIS 3002018
LexusIS 3502019
LexusIS 3502018
LexusIS 3502017
LexusIS 3502016
LexusIS 3502015

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