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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 78 (Telematics Unit Diagnosis (HEV)) >> DTC B2859: CDMA Modem Fail >> Verification of Vehicle Repair

Verification of Vehicle Repair

WARNING: This page is about a different variant/trim than selected.

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

  1. Connect GDS and select "Diagnostic Trouble Codes (DTC)".
  2. Clear any DTCs.
  3. Operate the vehicle within DTC Detecting Condition. Refer to DTC DETECTING CONDITION .
  4. Are any DTCs present?

    YES 

    • Go to the applicable troubleshooting procedure.

    NO 

    • System performing to specification at this time.