CAUTION:
Inspect the brake switch with it installed to the brake pedal, otherwise the brake switch may not operate normally. If the brake switch is removed from the brake pedal, replace the brake switch with a new one.
1. Remove the lower panel..
2. Remove the front heat duct (LH)..
3. Disconnect the brake switch connector.
4. Verify that the continuity is as indicated in the table.

If not as indicated in the table, replace the brake switch..

Brake Fluid Level Sensor Inspection
Turbine/Input Shaft Speed Sensor, Output Shaft Speed Sensor [Fw6 A EL, Fw6 Ax
EL]Barometric Pressure (Baro) Sensor
Purpose/Function
Detects the BARO as basic information for mainly determining the fuel injection
amount.
Detects the BARO and inputs it to the PCM as a BARO signal.
Construction
Built into the PCM.
A piezoelectric element has been adopted for detecting th ...
Sirius Satellite Radio Unit
Purpose
Satellite radio programming can be listened to.
Function
The voltage signal sent from the center roof antenna (SIRIUS satellite radio
antenna) is output to the audio unit.
Construction
The SIRIUS satellite radio unit is installed to the interior of the glo ...
Instrument Cluster Operation Record
Purpose
The instrument cluster operation record stores the record of the illumination
or flashing of the warning light.
Function
The operation record is stored by the instrument cluster and displayed using
the Mazda Modular Diagnostic System (M-MDS).
The instrument ...