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Home >> Hyundai >> 2017 >> Santa Fe XL Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC U1112: LIN Communication Error >> Component Inspection >> LIN Communication Line Waveform Check

LIN Communication Line Waveform Check

  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 

    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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