125000527 - H02 DRIFT WHILST BRAKING

During braking, the car pulls to the right and/or left

		Results of the tests
1	CHECK FOR OIL LEAKS	All OK	Problems met	Operation
	Check that there are no fluid leaks from: calipers; master cylinder - condition of braking system	Continue to Step 2	Fluid leak from a front caliper	Replace the faulty caliper Op.    Op. 3310A30 FRONT BRAKE CALIPER ONE R R
			Fluid leak from a rear caliper	Replace the faulty caliper Op.    Op. 3310B36 REAR BRAKE CALLIPER - R R
2	CHECK ON BRAKE WEAR	All OK	Problems met	Operation
	Check the state of wear of the brakes - condition of brake surfaces	Continue to Step 3	Brakes very worn	Overhaul the brakes
			Discs vitrified or with traces of grease	Clean and check for causes
3	CHECK ON WHEEL GEOMETRY	All OK	Problems met	Operation
	Check the geometry and track of the wheel axle	Continue to Step 4	Front wheel geometry outside limits	Restore the correct front wheel geometry Op.    Op. 4450A10 FRONT WHEEL GEOMETRY - CHECK USING OPTICAL EQUIPMENT - INCLUDES FRONT WHEEL TOW-IN ADJUSTMENT IF NECESSARY
			Rear wheel geometry incorrect	Restore the correct rear wheel geometry Op.    Op. 4450A40 REAR WHEEL GEOMETRY - CHECK USING OPTICAL EQUIPMENT
4	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socketCheck that there are no faults in the ABS control unit	Continue to Step 5	An error is detected in the control unit	Continue following the instructions for the diagnostic equipment
			Lack of dialogue with the control unit	Restore the connection between the engine management control unit and the diagnostic connector See E7020 ABS
5	CHECK ON DRIFT	All OK	Problems met	Operation
	Disconnect the ABS control unit.Check whether the vehicle still drifts during braking at variable speeds	Continue to Step 6	Vehicle does not drift during braking	Replace ABS control unit Op.    Op. 3340A20 ABS ELECTRONIC CONTROL UNIT - R+R
6	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Test the vehicle before delivery to the customer, checking that the fault is no longer present The test is essential, as the braking system is a safety feature of the car	End of diagnosis	.