LEXUS

L-SB-0052-23

Manufacturer communications

Publication date: 2023-10-20
Received by NHTSA: 2023-11-27
NHTSA record numbers: 10245477

Manufacturer summary

Original wording in English

TSB: Some 2023 model year RX 500h vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P2C9000 (Crankcase Ventilation System - Hose A Disconnected) present without any related hoses disconnected. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition.

NHTSA manufacturer communications ↗

Reported code forms

P2C90

Manufacturer wording

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

LexusP2C9000

Crankcase Ventilation System - Hose A Disconnected

NHTSA 10245477

Check vehicle applicability

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Make	Model	Model year
Lexus	RX	2023

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