LIGHTING SYSTEM


  1. FUNCTION OF MAIN COMPONENTS

    Component Function
    Main Body ECU (Multiplex Network Body ECU) Receives various signals and illuminates the daytime running lights.
    No. 1 Daytime Running Light Relay Supplies power to the daytime running lights.
    Headlight Dimmer Switch Assembly Light Control Switch Outputs a light control signal and transmits it to the main body ECU (multiplex network body ECU).
    Power Management Control ECU Outputs a READY on signal and transmits it to the main body ECU (multiplex network body ECU).
    Parking Brake Switch Assembly Outputs a parking brake operation signal to the main body ECU (multiplex network body ECU).

  2. SYSTEM CONTROL


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


      • The power switch is on (READY).

      • The light control switch is in the off or AUTO position (and the low beam headlights are not turned on via the automatic light control system).

      • The parking brake is off.