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Home >> Kia >> 2021 >> Sorento SX, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Engine Control System Diagnosis - 2.5L (VIN C) (14 Of 14) (Except HEV)) >> DTC U01B0-F1: CAN Message Timeout With ICU (Interrupt Control Register) >> Wiring Inspection >> Basic Inspection >> Inspection Procedure

Inspection Procedure

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  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.

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