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Home >> Hyundai >> 2011 >> Elantra GLS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC U1112: LIN Communication Error >> Inspection/Repair >> Component Inspection

Component Inspection

  1. IG "OFF".
  2. Connect probe to battery sensor to check signal waveform by using oscilloscope function.
  3. IG "ON" and monitor signal waveform.

    Specification:  Signal waveform will be displayed as Signal Waveform&Data

  4. Is the measured signal waveform O.K?

    YES 

    YES 

    Go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    Substitute with a known - good battery sensor and check for proper operation. If the problem is corrected, replace battery sensor and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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