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Home >> Hyundai >> 2013 >> Santa Fe XL Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (4WD Control System Diagnosis) >> DTC U0121: Lost Communication With Anti-Lock Brake System (ABS) Control Module >> DTC Inspection >> Monitor GDS Data
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Monitor GDS Data

WARNING: This page is about a different variant/trim than selected.
  1. Connect GDS to Data Link Connector(DLC).
  2. Warm up the engine to normal operating temperature.
  3. Using GDS, check if there is an error in ABS/ESC system.

    If there is an error in ABS/ESC system, first do a troubleshooting for those system and then check 4WD system.

  4. Is the same DTC displayed again?

    YES 

    • Go to next procedure.

    NO 

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