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Home >> Hyundai >> 2021 >> Santa Fe Calligraphy, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 152 (Double Clutch Transmission System Diagnosis - 2.5T (4 Of 4) (Except HEV)) >> DTC U0001-88: CAN Communication Bus Off >> Wiring Inspection >> Basic Inspection >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2022 Hyundai Santa Fe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check fuses and relays.
  2. Check battery terminals and charge status.
  3. Check connectors for slackness, poor contact, bending, corrosion, contamination, deformation or damage as a whole.

    Good 

    No Good 

    • Repair as necessary and then go to "Verification of Vehicle Repair" procedure.
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