WIPER AND WASHER SYSTEM


  1. FUNCTION OF MAIN COMPONENTS


    1. The headlight cleaner system has the following components and functions:

      Component Function
      Headlight Cleaner Washer Motor and Pump Assembly Sends washer fluid to the headlight washer actuators in accordance with signals from the headlight cleaner control relay.
      Headlight Cleaner Control Relay Receives signals from the washer switch (windshield wiper switch assembly) and main body ECU (multiplex network body ECU), and controls the headlight cleaner washer motor and pump assembly.
      Main Body ECU (Multiplex Network Body ECU) Sends the headlight LO/HI beam illumination signal and daytime running light signal to the headlight cleaner control relay.
      Headlight Washer Actuator Sub-assembly LH, RH Sprays washer fluid sent by the headlight cleaner washer motor and pump assembly onto the headlights.
      Windshield Wiper Switch Assembly Outputs the position signal of the windshield wiper switch assembly to the headlight cleaner control relay.

  2. FUNCTION


    1. The headlight cleaner system operates only one time for every 5 times the washer switch is operated.

      Headlight Beam (LO/HI)/Daytime Running Light Front Washer Operation
      First Time Second Time to Fifth Time Sixth Time and Every Additional Fifth Time
      On Activated Not Activated Activated
      Off Not Activated Not Activated Not Activated