LIGHTING SYSTEM DIAGNOSIS SYSTEM


  1. DESCRIPTION


    1. Lighting system data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the GTS to check for malfunctions and perform repairs.

  2. CHECK DLC3


    1. Check the DLC3.

      Click here

  3. INSPECT BATTERY VOLTAGE


    1. Measure the battery voltage.

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

    2. DIAGNOSIS SYSTEM (for LED Headlight)


      1. If the lighting system malfunctions, "Headlight System Malfunction Visit Your Dealer" warning message is displayed on the multi-information display.

        Tech Tips

        In this case, the headlight ECU sub-assembly LH stores DTCs.

        Click here