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Diagnostic trouble code · Lexus

P2111 on Lexus vehicles The electronic throttle is stuck open

P2111 is named on 27 Lexus model years (2016–2025): 27 manufacturer filings and 0 owner reports in NHTSA’s files, across GS, IS, LC, RC.

Powertrain 27 model years 27 manufacturer filings

Which Lexus model years name P2111

Source: NHTSA manufacturer communications and complaints
Model yearFiled underBulletinsOwner reports
2025 Lexus ISEngine1—
2025 Lexus LCEngine1—
2025 Lexus RCEngine1—
2024 Lexus ISEngine1—
2024 Lexus LCEngine1—
2024 Lexus RCEngine1—
2023 Lexus ISEngine1—
2023 Lexus LCEngine1—
2023 Lexus RCEngine1—
2022 Lexus ISEngine1—
2022 Lexus LCEngine1—
2022 Lexus RCEngine1—
2021 Lexus LCEngine1—
2021 Lexus RCEngine1—
2020 Lexus GSEngine1—
2020 Lexus LCEngine1—
2020 Lexus RCEngine1—
2019 Lexus GSEngine1—
2019 Lexus LCEngine1—
2019 Lexus RCEngine1—
2018 Lexus GSEngine1—
2018 Lexus LCEngine1—
2018 Lexus RCEngine1—
2017 Lexus GSEngine1—
2017 Lexus RCEngine1—
2016 Lexus GSEngine1—
2016 Lexus RCEngine1—

A model year is listed because the code is named in its own record — a bulletin filed against it, or an owner’s complaint about it — not because every one of these vehicles sets it. Counts are documents in NHTSA’s files, not failure rates.

Engine 27
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Lexus filings that name P2111

Source: NHTSA manufacturer communications

Bulletins and campaigns Lexus filed with NHTSA whose summary names P2111. Quote the document number at the service desk — it is a diagnosis the maker has already written down.

What P2111 means

Source: SAE J2012 / OBD-II

The electronic throttle is stuck open.

A stored code names the test that failed, never the part that caused it. The record above is what Lexus and its owners have filed about it; the code’s page across every make has the whole file.

From here

Common questions

Source: NHTSA files and the OBD-II standard

Is P2111 a known problem on Lexus vehicles?

It is a documented one: NHTSA's files hold 27 manufacturer filings and 0 owner reports naming P2111 on 27 Lexus model years (2016–2025). Whether it is a problem on one particular car is a diagnosis, not a count — but a bulletin that names the code on your model year is the place to start.

Which Lexus models does P2111 appear on most?

2020 GS (1 document), 2019 GS (1 document), 2018 GS (1 document).

Does P2111 on a Lexus mean it is recalled?

No. Recalls are filed by campaign and matched by VIN; no recall is triggered by a scan tool. Check the VIN at nhtsa.gov/recalls, or open the model year's page here for the campaigns filed against it.