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Home >> Genesis >> 2021 >> G90 3.3T Premium, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (Multi Function Switch Diagnosis) >> DTC B1602-00: CAN Line Error >> DTC Inspection >> Monitoring DTC Status
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Monitoring DTC Status

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. Connect GDS to "DATA LINK CONNECTOR (DLC)".
  2. IG key "ON", Engine "OFF".
  3. Select "Diagnostic Trouble Codes (DTC)" with GDS.
  4. Monitor the diagnostic trouble code and present of the trouble code.
  5. Erase the DTC and operate the vehicle within DTC Enable conditions in General information.
    G14227953Courtesy of HYUNDAI MOTOR AMERICA
  6. Is the DTC output again?

    YES 

    NO 

    • Fault is intermittent caused by poor contact in MFSW*'s connector or B-CAN communication unit/module connector, or MFSW*'s memory was not cleared after repair.

      → Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.

      → Repair or replace as necessary, go to "VERIFICATION OF VEHICLE REPAIR " procedure.

NOTE: MFSW*: "MULTIFUNCTION SWITCH"