REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 3 (2003 release)

general info. full specifications. diagnostics. hints. tips. tricks

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Mazda
	3
		Operation and maintenance of car
		Engine
		Transmission
		Chassis
		Steering Gear
		Brakes
		Onboard electric
			Overview
			Power supply system
			Lighting system
			Screen wipers and washer
			Immobiliser
			Electrical Inspections
				Test mode input-output combination of devices
				Check the speaker front door
				Check the front speaker treble
				Checking the antenna feed
				Check switch audio controls
				Checking power window motor servo
				Check the main power window switch with actuator
				Checking power window switch with actuator
				Check the thread for heated rear window
				Check the exterior mirrors with the electric drive
				Check switch exterior mirrors with electric drive
				Check the lock actuator and lock the back door
				Check the lock actuator and the front door lock
				Check the control switch on the instrument panel lighting
			Tables
		Body

Check the speaker front door

Check the resistance between the dynamics of the front door.

If the resistance is not correct, replace the front door speaker.

Resistance: 4 Ohm.

Connect the battery voltage of 1.5 V to the dynamics of the front door and make sure that the dynamics of the front door makes a sound.

Fig. 7.83. Driving dynamics of the anterior checking doors

If the sound is not audible, replace the speaker front door.