Use a needle or equivalent to adjust the headlight cleaner nozzle so that the center of fluid properly sprays on the headlight as shown in the figure.

HEADLIGHT CLEANER NOZZLE CLEANING
Clean the rear washer nozzle. (See WINDSHIELD WASHER NOZZLE CLEANING.)
Headlight cleaner nozzle removal/installation
Headlight cleaner hose removal/installationMazda 6 Service Manual: Generator removal/installation
Warning
When the battery cables are connected, touching the vehicle body with
generator terminal B will generate sparks. This can cause personal injury, fire,
and damage to the electrical components. Always disconnect the battery negative
cables before performing the following operation.
...
Mazda 6 Service Manual: Fuel-filler lid and opener removal/installation
1. To remove the fuel-filler lid opener, remove the left side trunk side trim
(4SD) or trunk side lower trim (5HB).
2. To remove the fuel-filler lid opener cable, perform the following and turn
over the floor covering.
(1) Remove the driver-side front seat.
(2) Remove the driver-side fron ...