Mazda 3 since 2003
	1. Operation and maintenance of the car
	2. Engine
	3. Transmission
	4. Running gear
	5. Steering mechanism
	6. Brake system
	7. Onboard electric equipment
		7.1. General information
		7.2. System of power supply
		7.3. System of lighting
		7.4. Screen wipers and windscreen washers
		7.5. Immobilizer
		7.6. Checks of electric equipment
			7.6.1. Mode of check of input-output of a combination of devices
			7.6.2. Check of the 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 control of the audio system
			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 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 operating lighting switch 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 meet standard, replace the forward loudspeaker of the top sound frequencies.

Resistance: 3,2 Ohms.

Connect the battery of 1,5 V to the forward loudspeaker of the top sound frequencies and be convinced that dynamics makes a sound.

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

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