Toyota Yaris: Wiper And Washer System / Operation Check

OPERATION CHECK

CHECK FRONT WIPER CONTROL

(a) Auto wiper function

(1) Continuously apply water to the windshield glass in front of the rain sensor.

(2) Turn the ignition switch to ON.

(3) Move the front wiper switch to the AUTO position.

(4) Check that the front wipers operate.

(b) Intermittent control function

HINT:

When the AUTO wiper function is disabled through a customize setting, the intermittent control function can be operated.

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(1) Turn the ignition switch to ON.

(2) Move the front wiper switch to the AUTO position.

(3) Check that the intermittent operation interval can be adjusted between approximately 4 and 12.5 seconds by operating the auto sensitivity adjustment switch.

(c) Vehicle speed sensing type adjustable intermittent wiper control function

HINT:

When the AUTO wiper function is disabled through a customize setting, the intermittent control function can be operated.

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(1) Turn the ignition switch to ON.

(2) Move the front wiper switch to the AUTO position.

(3) Check that the intermittent operation interval changes between approximately 1.5 and 11 seconds according to the vehicle speed and the position of the auto sensitivity adjustment switch.

CHECK WASHER CONTROL

(a) Front washer cooperation

(1) Turn the ignition switch to ON.

(2) Hold the washer switch in the Fr WASH position for approximately 0.5 seconds or more and check that the front wipers operate in LO and washer fluid is sprayed.

(3) Release the washer switch and check that the front wipers operate for 3 cycles.

(b) Drip prevention wiper function

NOTICE:

Perform this inspection with the vehicle stopped.

(1) Turn the ignition switch to ON.

(2) Operate the washers and check that approximately 3 seconds after washer cooperation operates, the wipers operate 1 cycle.