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 DefrosterA/C Unit Disassembly/Assembly
1. Disassemble in the order indicated in the table.
CAUTION:
If a non-specified grease is used, it may result in abnormal noise or improper
operation of the links. Apply only the specified grease to each link.
2. Assemble in the reverse order of disassembly.
...
Windshield Washer Hose Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the front over fender..
3. Remove the mudguard (RH)..
4. Remove the windshield wiper arm and blade..
5. Disconnect the windshield washer hose A from the washer motor.
6. Remove the windshield washer hose A from the washer tank hook.
7. ...
Control System Personalization Features Setting Procedure
1. Connect the M-MDS to DLC-2.
2. After the vehicle is identified, select the following items from the initial
screen of the M-MDS.
Select the “Module Programming”.
Select “Programmable Parameters”.
Select menu in the R_BCM.
3. Select an item name, and then ...