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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 127 (Smart Key System Diagnosis) >> DTC B1602-00: CAN Line Error >> DTC Inspection >> Monitor GDS Data >> Check DTC
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Check DTC

WARNING: This page is about a different car, the 2022 Genesis G90. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check DTC with GDS.
  2. Check DTC related CAN communication is set on SMK unit and every modules.
  3. If there is DTC related Module Check the DTC according to troubleshooting guide
  4. Repair and erase the DTC with GDS.
  5. Is the DTC erased?

    YES 

    • Check poor connection between harness connector and SMK unit or ECM: Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Go to next procedure.
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