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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 >> Procedure

DTC B2277: Detecting Vehicle Submersion: Procedure

  1. CHECK WHETHER DTC OUTPUT RECURS 
    1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
    2. Check whether DTC B2277 recurs 30 seconds or more after the power switch is turned ON (IG).

      OK

      No DTC is output.

    NG → REPLACE MAIN BODY ECU 

    OK → See step   2 

  2. USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 
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