Toyota Highlander Service Manual: Wiper and washer system

Wiper & washer

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Precaution

1. PRECAUTION OF WASHER NOZZLE ADJUSTMENT (a) Do not clean or adjust the washer nozzle with a safety pin, etc. because;  the washer nozzle tip is made of resin and could be damaged.   ...

More about Toyota Highlander:

Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary. Vehicles without a smart key system: turn the engine switch to the "lock" position. Vehicles with a smart key system: turn the engine switch off. ...