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April 7, 2014 Service bulletin

MIL "ON" condition with Diagnostic Trouble Code (DTC) P0430 stored in the Engine Control Module or ECM...

Lexus technical service bulletin L-SB-0127-11 Rev for 2011 Lexus RX Hybrid and 2010 Lexus RX450H.

Bulletin number
L-SB-0127-11 Rev
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
Some 2010 ? 2011 model year RX 450h vehicles may exhibit a MIL "ON" condition with Diagnostic Trouble Code (DTC) P0430 stored in the Engine Control Module or ECM (SAE term: Powertrain Control Module/PCM). Use the following Repair Procedure to address this condition.

Owners of these vehicles have filed 1 complaints in the transmission category.

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