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: 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 in the
...
Mazda 6 Service Manual: Spark plug removal/installation
1. Disconnect the negative battery cable.
2. Remove the plug hoie plate.
Lift off and remove the plug hole plate from the installation areas
(rubber and clips) as shown in the figure.
3. Disconnect the high-tension lead.
4. Remove the spark plugs using the plug-wrench.
5. Install th ...