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Home >> Lexus >> 2017 >> LS 460 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System (Keyless Start) - Diagnostic Codes & Symptom Tests >> Smart Access System With Push-Button Start >> DTC B2277: Detecting Vehicle Submersion [09/2015 - ] >> Procedure

DTC B2277: Detecting Vehicle Submersion [09/2015 - ]: Procedure

  1. CHECK WHETHER DTC OUTPUT RECURS 
    1. Clear the DTCs (Refer to DTC CHECK / CLEAR [09/2015 - ] ).
    2. Check whether DTC B2277 recurs 30 seconds or more after the engine switch is turned on (IG).

      OK

      No DTC is output.

    Result:  OK

    OK 

    END (SYSTEM IS OK) 

    Result:  NG

    NG 

    REPLACE MAIN BODY ECU