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Home >> Kia >> 2021 >> Seltos EX >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control System Diagnosis >> DTC U1121: Lost Communication With Electric Stability Program Module >> Wiring Inspection >> Basic Inspection >> Inspection Procedure
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Inspection Procedure

  1. Check fuses and relays.
  2. Check battery terminals and charge status.
  3. Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

    Good 

    • Go to "next" procedure.

    No Good