LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2017 >> Accent Value Edition >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC U1112: LIN Communication Error >> Component Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 

    • Go to Verification Of Vehicle Repair procedure below.

    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 below.