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Home >> Lexus >> 2007 >> GS 430 >> Repair and Diagnosis >> Engine Performance >> Engine Control System (3UZ-FE) >> SFI System >> DTC U0001 High Speed CAN Communication Bus >> Inspection Procedure
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Inspection Procedure

  1. CHECK OTHER DTC OUTPUT (IN ADDITION TO DTC U0001) 

    Result 

    RESULT CHART

    Display (DTC output) Proceed to
    U0001 A
    U0001 and other DTCs B

    B: GO TO RELEVANT DTC CHART 

    A: REPLACE ECM 

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