WIPER AND WASHER SYSTEM SYSTEM DIAGRAM

A01H186E02
Communication table:
Transmitter Receiving Signal Line
Rain Sensor Front Controller

  • HI continuous operation command signal

  • LO continuous operation command signal

  • LO single operation command signal

  • Manual intermittent operation command signal

  • Wipe out angle variable demand signal

 LIN
Windshield Wiper Switch Assembly Front Controller

  • Wiper switch INT signal

  • Wiper switch LO signal

  • Wiper switch HI signal

  • Wiper switch AUTO position signal

  • Washer switch signal

  • Wiper switch MIST signal

  • Wiper adjusting volume signal

  • Washer motor operation signal

 CAN
No. 1 Meter ECU Sub-assembly Front Controller Vehicle speed signal CAN
Front Controller Rain Sensor Wiper and washer switch signal LIN
Hybrid Vehicle Control ECU Front Controller

  • Shift position P signal

  • Shift position N signal

 CAN
Front Controller No. 1 Meter ECU Sub-assembly Washer level signal CAN

Tech Tips


  • Wiper operation is controlled by the main body ECU.

  • The rain sensor controls the auto wiper function.