Toyota 2012 Yaris Hatchback Owner's Manual page 137

2-3. Operating the lights and wipers
Vehicles with intermittent rear wiper (Type B)
■
The rear window wiper and washer can be operated when
The engine switch is in the "ON" position.
■
If no washer fluid sprays
Check that the washer nozzle is not blocked if there is washer fluid in the
washer fluid reservoir.
156
Intermittent
wiper operation
Normal window wiper
operation
Washer/wiper
operation
Washer/wiper
operation
The wiper will automatically
operate a couple of time after
the wiper squirts.
window
dual
dual