DSD Information System
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Diagnosis System [12/2019 - 11/2023]

  1. DESCRIPTION 

    The main body ECU (multiplex network body ECU) and certification ECU (smart key ECU assembly) control the LIN communication system. LIN communication system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3).

    When the system seems to be malfunctioning, use the GTS to check for malfunctions and perform repairs.

  2. CHECK DLC3 
    1. Check the DLC3.

      Refer to GENERAL INFORMATION [12/2019 - ]

  3. INSPECT AUXILIARY BATTERY VOLTAGE 
    1. Measure the auxiliary battery voltage with the ignition switch off.*1
    2. Measure the auxiliary battery voltage.*2
      1. *1: for HV Model
      2. *2: for Gasoline Model

      Standard Voltage

      11 to 14 V

      If the voltage is below 11 V, recharge or replace the auxiliary battery.

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