Lexus TSB #LSB000523

2018 Lexus IS 350

TSB Document:

Affected Component: ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE

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.

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Date Published
FEB 09, 2023
NHTSA TSB #
10235215
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