WIPER AND WASHER SYSTEM SYSTEM DIAGRAM

A01GK54E01
Communication table:
Transmitter Receiving Signal Line
Rain Sensor Front Light ECU

  • 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 Light ECU

  • 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

 CAN
Windshield Wiper Switch Assembly Front Light ECU Washer motor operation signal CAN
No. 1 Meter ECU Sub-assembly Front Light ECU Vehicle speed signal CAN
Front Light ECU Rain Sensor Wiper and washer switch signal LIN
ECM Front Light ECU

  • Shift position P signal

  • Shift position N signal

 CAN
Front Light ECU 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.