Airflow Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the variable swirl solenoid valve..
4. Inspect the airflow between the ports under the following conditions.


If not as specified, replace the variable swirl solenoid valve..
Variable Swirl Shutter Valve Actuator Inspection [Mzr 2.3 Disi Turbo]
Variable Tumble Shutter Valve Actuator Inspection [Mzr 2.0, Mzr 2.5]Input/Turbine Speed Sensor Inspection [FS5 A EL]
CAUTION:
Water or foreign objects entering the connector can cause a poor connection
or corrosion. Be sure not to drop water or foreign objects on the connector
when disconnecting it.
On-Vehicle Inspection
1. Perform the following procedures.
a. Remove the battery cover..
b. ...
Vanity Mirror Illumination Inspection
1. Disconnect the negative battery cable..
2. Remove the sunvisor..
3. Verify that the continuity between the vanity mirror illumination terminals
is as indicated in the table.
If not as indicated in the table, inspect the bulb. If there is no malfunction,
replace the sunvisor.
...
Front Fog Light Bulb Removal/Installation
Except Mazdaspeed3
1. Disconnect the negative battery cable..
2. Slightly bend back the mudguard..
3. Disconnect the connector.
4. Rotate the front fog light bulb in the direction of the arrow shown in the
figure.
5. Remove the front fog light bulb.
CAUTION:
A haloge ...