Resistance Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the KS connector.
4. Measure the resistance between KS terminals A and B.

If not as specified, replace the KS..
Approx. 4.87 megohms [normal temperature]
Intake Air Temperature (Iat) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Knock Sensor (Ks) Removal/Installation [Mzr 2.0, Mzr 2.5]Blind Spot Monitoring (BSM) System
The Blind Spot Monitoring (BSM) system is designed to assist the driver in
checking the
area to the rear of the vehicle on both sides during lane changes by alerting
the driver to the
presence of vehicles approaching from the rear in an adjacent lane.
The Blind Spot Monitoring (BSM) system ...
Hood Disassembly/Assembly
Except Mazdaspeed3
1. Disassemble in the order indicated in the table.
1
Weather strip parting seal
2
Weather strip shroud seal
3
Fasteners A
4
Fasteners B
5
...
Air Filter Inspection [Mzr 2.3 Disi Turbo]
Airflow Inspection
1. Remove the air filter..
2. Blow from port A and verify that there is airflow from port B.
If there is no airflow, replace the air filter..
3. Blow from port B and verify that there is airflow from port A.
If there is no airflow, replace the air filt ...