Mazda 3 since 2003
1. Operation and car maintenance
2. Engine
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
7.1. General information
7.2. Power supply system
7.3. Lighting system
7.4. Screen wipers and stekloomyvatel
7.5. Immobilizer
7.6. Electric equipment checks
7.6.1. Mode of check of input-output of a combination of devices
7.6.2. Check of loudspeaker of a forward door
7.6.3. Check of the forward loudspeaker of the top sound frequencies
7.6.4. Check of an antenna feeder
7.6.5. Check of the switch of management by an audiosystem
7.6.6. Check of the electric motor of a window regulator with the servo-driver
7.6.7. Check of the main switch of a window regulator with the servo-driver
7.6.8. Check of the switch of a window regulator with the servo-driver
7.6.9. Check of a thread of heating of back glass
7.6.10. Check of external mirrors with the electric drive
7.6.11. Check of the switch of external mirrors with the electric drive
7.6.12. Check of the lock and executive mechanism of the lock of a back door
7.6.13. Check of the lock and executive mechanism of the lock of a forward door
7.6.14. Check of the operating switch of lighting on the dashboard
7.7. Tables
8. Body
 








7-6-3-proverka-perednego-dinamika-verkhnikh-zvukovykh-chastot.html

7.6.3. Check of the forward loudspeaker of the top sound frequencies

Check resistance between conclusions of the forward loudspeaker of the top sound frequencies.
If resistance does not correspond to norm, replace the forward loudspeaker of the top sound frequencies.
Resistance: 3,2 Ohm.
Connect the battery tension 1,5 In to the forward loudspeaker of the top sound frequencies and be convinced that dynamics publishes a sound.

Scheme of check of the forward loudspeaker of the top sound frequencies
Fig. 7.84. Scheme of check of the forward loudspeaker of the top sound frequencies


If the sound is not audible, replace the forward loudspeaker of the top sound frequencies.


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7.6.2. Check of loudspeaker of a forward door
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7.6.4. Check of an antenna feeder