LIGHTING SYSTEM DIAGNOSIS SYSTEM


  1. DESCRIPTION


    1. Lighting system data and the 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 intelligent tester 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 a LED headlight system malfunctions, "Check Headlight System" is displayed on the multi-information display.

        Tech Tips


        • In this case, the main body ECU (multiplex network body ECU) stores DTCs.

        • When the system returns to normal, "Check Headlight System" is no longer displayed on the multi-information display.