Mazda 6 Service Manual: Ambient temperature sensor removal/installation
1. Disconnect the negative battery cable.
2. Remove the radiator grille. (See RADIATOR GRILLE REMOVAL/INSTALLATION.)
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
Solar radiation sensor inspection
1. Shine an incandescent light (60 W) on the solar radiation sensor
from a distance of approximately 100 mm {3.94 in}.
2. Connect positive (+) lead to terminal A and negative (−) lead to term ...
Ambient temperature sensor inspection
1. Measure the temperature around the ambient temperature sensor.
2. Measure the resistance between terminals of the ambient temperature
sensor.
If the resistance is not as shown in the graph, ...
Other materials:
Mazda 6 Service Manual: Ignition switch inspection
1. Disconnect the negative battery cable.
2. Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION)
3. Disconnect the ignition switch connectors.
4. Inspect for continuity between the ignition switch terminals using an
ohmmeter.
If not as specified, replace the ignition switch.
...
Mazda 6 Service Manual: Overheating
If the high engine coolant temperature warning light turns on, the vehicle loses
power, or you hear a loud knocking or pinging noise, the engine is probably too
hot.
WARNING
Pull over to a safe location,
then switch the ignition off and make sure the fan is not running before attempting
t ...