Airflow Inspection
1. Remove the vacuum hose..
2. Blow air into the vacuum hose using your mouth from the vacuum pump side and verify that the air flows to the intake manifold side, then blow air from the intake manifold side and verify that the air does not flow to the vacuum pump side.

If there is any malfunction in the check valve, replace it with the vacuum hose as a single unit..
Air Bypass Valve Inspection [Mzr 2.3 Disi Turbo]
Compression Inspection [Mzr 2.0, Mzr 2.5]Keyless Control Module Inspection
1. Remove the following parts:
a. Passenger-side front scuff plate.
b. Passenger-side front side trim.
c. Grove compartment.
d. Passenger-side lower panel.
2. Measure the voltage according to the terminal voltage table.
If the voltages cannot be verified as indicated in the termina ...
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 ...
Operating Tips for iPod
This unit supports playback of music files
recorded to an iPod.
iPod is a trademark of Apple Inc.,
registered in the U.S. and other
countries.
The iPod may not be compatible
depending on the model or OS version. In
this case, an error message is displayed.
CAUTION
Remove the iPo ...