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Home >> Hyundai >> 2016 >> Equus Signature >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Power Trunk Module Diagnosis >> DTC B1621: ECU Check Sum Error >> Verification of Repair >> Verification of Vehicle Repair

Verification of Vehicle Repair

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

  1. Connect GDS and select "Diagnostic Trouble Codes (DTC)"  mode.
  2. Erase the DTCs and Operate the vehicle within DTC Enable conditions in General information.
  3. Is any DTC present again?

    YES 

    • Go to the applicable troubleshooting procedure.

    NO 

    • System performing to specification at this time.