The ignition must be switched ON to use the wiper.
Rear Window Wiper

Turn the wiper on by turning the rear wiper/washer switch

Rear Window Washer
To spray washer fluid, turn the rear wiper/ washer switch to the position. After the switch is released, the washer will stop.
If the washer does not work, inspect the fluid level . If the fluid level is normal and the washer still does not work, consult an Authorized Mazda Dealer.
Windshield Washer
Rear Window DefoggerTiming Chain Removal/Installation [Skyactiv G 2.0]
WARNING:
A hot engine can cause severe burns. Turn off the engine and wait until it
is cool before servicing.
CAUTION:
If the camshaft is rotated with the timing chain removed and the piston at
the top dead center position, the valve may contact the piston and the engine ...
If you think something is wrong
If you observe any unusual behavior while operating your Subaru Solterra,
it may indicate that the vehicle requires inspection, adjustment, or repair. Promptly
contacting an authorized SUBARU dealer is strongly recommended to ensure continued
safety and reliability.
Visible symptoms
Fluid ...
Windshield Wipers
Turn the wipers on by pressing the lever
up or down.
With intermittent wiper
Variable-speed intermittent wipers
Set the lever to the intermittent position
and choose the interval timing by rotating
the ring.
With auto-wiper control
Auto-wiper control
When the wiper lever is ...