MIL ON condition with Diagnostic Trouble Code (DTC) P2C9000 (Crankcase Ventilation System
Lexus technical service bulletin L-SB-0052-23 for 2023 Lexus RX.
- Bulletin number
- L-SB-0052-23
- Component
- Electrical system
- Summary
- 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.
Owners of these vehicles have filed 10 complaints in the electrical category.
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