On-Vehicle Inspection

2009 Toyota Yaris S, 4D HatchbackSECTION On-Vehicle Inspection
  1. INSPECT WASHER LEVEL WARNING SWITCH 
    1. Check the operation of the washer level warning switch.
      1. Fill the washer jar with washer fluid.

        HINT:

        The operation should be performed with the washer level warning switch installed on the washer jar.

      2. Connect the positive (+) battery lead to terminal 1 of the washer level warning switch, and the negative (-) battery lead to terminal 2.
      3. Check the resistance.

        HINT:

        Pull out the washer hose connected to the washer motor. Perform the inspection while draining the washer fluid off.

        Fig 1: Identifying Washer Level Warning Switch
        G05591901Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard Resistance 

        AMOUNT OF REMAINING WASHER FLUID AND SPECIFIED CONDITION

        Amount of remaining washer fluid Specified Condition
        600 to 800 ml or more 10 kΩ or higher
        600 to 800 ml or less Below 1Ω

        If the result is not as specified, replace the washer jar.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.