1. Measure the temperature around the water temperature sensor.
2. Measure the resistance between terminals of the water temperature sensor.

Water temperature sensor removal/installation
Refrigerant pressure switch removal/installationMazda 6 Service Manual: Operating the Radio
Radio ON
Select the icon on the home
screen to display the Entertainment screen. When selecting the desired radio, the
following icons are indicated in the lower part of the center display.
AM/FM Radio
Favorites Radio
Selected stations can be registered for convenient operation. Up to 50 ...
Mazda 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.
...