LIGHTING SYSTEM


  1. FUNCTION OF MAIN COMPONENTS

    Component Function
    Main Body ECU (Driver Side Junction Block Assembly) The main body ECU receives various signals and illuminates the daytime running light.
    Headlight Dimmer Switch Assembly Light Control Switch The light control switch outputs a light control signal and transmits it to the main body ECU.
    ECM The ECM outputs an engine speed signal and transmits it to the main body ECU.

  2. SYSTEM CONTROL


    1. Operating Condition


      1. The daytime running lights illuminate when the following conditions are met:


        • The engine switch is on (IG).

        • An engine speed signal is input (engine is running).

        • The headlight dimmer switch assembly is in the off or AUTO position (and the taillights are not turned on via the automatic light control system).

        • The parking brake switch is off.