Purpose, Function
The AM/FM radio waves and RDS-TMC (Radio Data System-Traffic Message Channel) radio waves are converted to an electrical signal and the signal is sent to the audio unit.
The RDS-TCM (Radio Data System-Traffic Message Channel) converts radio broadcast waves to electric signals and sends the signals to the audio unit.
Construction
An antenna with excellent noise resistance has been adopted to the rear window glass.

Fail-safe
Function not equipped.
Front Power Window Regulator Removal/Installation
Glass Antenna InspectionRecommended Oil
U.S.A., Canada, and Puerto Rico
Use SAE 0W-20 engine oil.
Mazda Genuine Oil is used in your
Mazda vehicle. Mazda Genuine 0W-20
Oil is required to achieve optimum fuel
economy.
For maintenance service, Mazda
recommends Mazda Genuine Parts and
Castrol ® (U.S.A. only).
Only use SAE 0W- ...
Fuel Filler Cap Inspection [Mzr 2.0, Mzr 2.5]
Leakage Inspection
1. Perform the following SST (Evaporative Emission System Tester 134-01049A)
self-test:
NOTE:
If the tester does not work correctly during self-test, refer to the tester
operators manual for more detailed procedures.
a. Verify that the gas cylinder valve is c ...
Climate Control Unit Inspection [Manual Air Conditioner]
1. Remove the climate control unit with the connector connected..
2. Switch the ignition to ON.
3. Connect the negative (-) lead of the tester to the body ground.
4. By inserting the positive (+) lead of the tester into the climate control
unit connector, measure the voltage according to the ...