LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2016 >> Rio LX, 4D Hatchback, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC U1112: LIN Communication Error >> Component Inspection

Component Inspection

■ 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

    Fig 1: Connecting Probe To Battery Sensor To Check Signal Waveform
    G11848002Courtesy of KIA MOTORS AMERICA, INC.
  4. Is the measured signal waveform OK?

    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.