The ignition must be switched ON.
Rear WindowWiper

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

Rear WindowWasher
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 it's normal and the washer still does not work, consult an Authorized Mazda Dealer.
Windshield Wipers and Washer
Rear Window DefrosterGenerator Removal/Installation [Skyactiv G 2.0]
WARNING:
Remove and install all parts when the engine is cold, otherwise they can
cause severe burns or serious injury.
When the battery cables are connected, touching the vehicle body with generator
terminal B will generate sparks. This can cause personal injury, fire, and ...
Supplemental Restraint System Components
1 Driver/Front passenger inflators and air bags
2 Roll-over sensorí, crash sensors, and diagnostic module (SAS unit)
3 Front seat belt pretensioners
4 Front air bag sensors
5 Side crash sensors
6 Air bag/front seat belt pretensioner system warning light
7 Side and curtain inflators ...
Oil Pressure Switch Inspection
1. Switch the ignition ON (engine off) and verify that the oil pressure warning
light is illuminated.
2. Start the engine and verify that the oil pressure warning light turns off.
If the oil pressure warning light is not illuminated or remains illuminated,
inspect the wiring harness ...