REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 6 (2002 release)

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Mazda
	6
		Operation and maintenance of car
		Engine
		Transmission
		Chassis
		Steering Gear
		Brakes
			Overview
			brake system
				Check and adjust the braking system
				Checking the brake fluid hydraulic drive braking system
				Brake hoses
				Removal of air from brake system
				Check the check valve vacuum hose (brake booster)
				Check the brake pedal
				Removing and installing brake pedal
				Removal and installation of the main brake cylinder
				Check the fluid level sensor
				Dismantling and assemblage of the master cylinder
				Removing and installing front brake disc
				Replacing the front brake pads
				Checking the parking brake system
				Removal, check and installation of the rear wheel speed sensor ABS
					Checking gap between the sensor and the wheel speed sensor rotor
					Check resistance
					Check voltage
					Checking waveform
		Onboard electric
		Body

Checking waveform

Place the vehicle on a horizontal surface, lift and lower the jack to support.

Disconnect the wheel speed sensor connector antilock brakes.

Fig. 6.51. Figure test waveforms

Using an oscilloscope, check the voltage waveform for the presence of distortion and noise during rotation of each wheel (Fig. 6.51).

If there is distortion or noise, check the rotor sensor anti-lock braking systems.

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Check voltage