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Wiper And Washer System:

WIPER AND WASHER SYSTEM - PROBLEM SYMPTOMS

Symptom Suspect Area
Wiper and washer system does not operate. (All)
  1. Power source circuit
  2. Wiper motor circuit
  3. Passenger side J/B ECU
Wiper system does not operate. (HI speed)
  1. Wiper HI switch circuit
  2. Passenger side J/B ECU
Washer fluid does not operate Washer hose and nozzle
When wiper switch is at HI position, the wiper blade is in contact with the body. When the wiper switch is OFF, the wiper blade does not retract or the retract position wrong.
  1. Wiper HI switch circuit
  2. Wiper motor circuit
  3. Passenger side J/B ECU
Washer system does not operate
  1. Washer motor circuit
  2. Passenger side J/B ECU
Washer fluid level warning system does not operate.
  1. Washer fluid level warning switch circuit
  2. Passenger side J/B ECU
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