3022601 - F01 POOR BRAKING ACTION

As the pressure on the brake pedal increases, a corresponding braking action is not detected
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check softness of brake pedalCheck stiffness of brake pedalContinue to Step 1Brake pedal too soft See table   F10  EXCESSIVE BRAKE PEDAL FREE PLAY
Hardening of brake pedal See table   F12  BRAKE PEDAL HARD
1CHECK ON CONTACT SURFACESAll OKProblems metOperation
Check type and surfaces of contactContinue to Step 2Front pads or discs vitrifiedReplace the pads Op.   3310A60  or renew the disc surfaces
Rear pads or discs vitrifiedReplace the pads Op.   3310B60  or renew the disc surfaces
Dirty surfacesClean the surfaces in question
Front disc contact surfaces damagedGrind the discs, or replace, if necessary Op.   3310A48 
Rear disc contact surfaces damagedGrind the discs, or replace, if necessary Op.   3310B48 
2CHECK ON WHEEL CYLINDERSAll OKProblems metOperation
Check that the wheel cylinders are not seizedContinue to Step 3Front wheel cylinders seizedReplace front calipers Op.   3310A30 
Front wheel cylinders seizedReplace rear calipers Op.   3310B36 
3CHECK ON BRAKING ACTIONAll OKProblems metOperation
Check that the braking effect does not decrease even after several braking actionsContinue to Step 4The braking effect decreases significantlyChange the brake/clutch fluid Op.   0010T64 
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Test the vehicle before delivery to the customer, to check that the fault is no longer present.
The test is essential, as the braking system involves a safety feature of the car
Fault persistsSearch for the fault starting from another symptom'