3233162 - S30 BRAKES NOISY'

During braking, a whistle or screech may be heard from the area of the wheels. Vibration may also be detected in the interior compartment.

		Results of the tests
0	PRELIMINARY CHECKS	All OK	Problems met	Operation
	Steer to the right or the left and check whether the noise increases.	Noise does not change: Continue to Step 1	The noise varies during steering	See table   S45
1	CHECK PAD TYPE AND SURFACE	All OK	Problems met	Operation
	Check: condition of pad friction surfaces pad type	Continue to Step 2	Front friction surfaces vitrified or with traces of grease, oil or waterBrake pads wrong type	Clean, check and eliminate the causes of the fault. Replace the pads if necessary Op.   3310A60
			Rear friction surfaces vitrified or with traces of grease, oil or waterBrake pads wrong type	Clean, check and eliminate the causes of the fault. Replace the pads if necessary. Op.   3310B60
2	CHECK DISCS	All OK	Problems met	Operation
	Check condition of brake discs	Continue to Step 3	Front discs worn or damaged	Skim or if necessary replace the discs Op.   3310A50
			Rear discs worn or damaged	Skim or if necessary replace the discs Op.   3310B50
3	CHECK CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'