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LEXUS

L-SB-0032-25

Manufacturer communications

Publication date
2025-07-30
Received by NHTSA
2025-08-08
NHTSA record numbers
11021730

Manufacturer summary

Original wording in English

Some 2016 – 2020 model year GS F, 2008 – 2014 model year IS F, 2022 – 2025 model year IS 500, 2018 – 2025 model year LC 500, 2021 – 2025 model year LC 500c, and 2015 – 2025 model year RC F vehicles with 2UR-GSE engines may exhibit a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs):
•P0505 – Idle Control System
•P2111 – Throttle Actuator Control System – Stuck Open The throttle body assembly with motor and ventilation hoses no. 2 and no. 3 have been modified to address these conditions.

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

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

LexusP2111
Throttle Actuator Control System – Stuck Open The throttle body assembly with motor and ventilation hoses no

NHTSA 11021730

Check vehicle applicability

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

MakeModelModel year
LexusRC2019
LexusRC2018
LexusRC2017
LexusRC2016
LexusRC2015

Data coverage →