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Home >> Lexus >> 2011 >> LS 600hL >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Starter >> Smart Access System With Push-Button Start (Keyless Start) (Diagnostic Codes & Symptom Tests) >> Smart Access System With Push-Button Start >> DTC B2277: Detecting Vehicle Submersion >> Inspection Procedure

Inspection Procedure

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Before commencing troubleshooting, check if the main body ECU is wet. If it is, replace the main body ECU.