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Home >> Hyundai >> 2017 >> Santa Fe Limited, AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> 4WD Control System Diagnosis >> DTC U0121: Lost Communication With Anti-Lock Brake System (ABS) Control Module >> Verification Of Vehicle Repair
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Verification Of Vehicle Repair

After a repair, it is essential to verifying that the fault has been corrected.

  1. Connect GDS and select "Diagnostic Trouble Codes (DTC)"  mode.
  2. Using GDS, Clear DTC.
  3. Operate the vehicle within DTC Enable conditions in General information.
  4. Are any DTCs present?

    YES 

    • Go to the applicable troubleshooting procedure.

    NO 

    • System is performing to specification at this time.