| | Test results |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Connect the Examiner Plus or Smart diagnostic equipment to the diagnostic connector:- check that there are no faults in the ABS control unit;- check the plausibility of all the parameters | Move on to Step 2 | 1. Presence of errors in the control unit.2. No communication with the control unit | 1. Proceed as instructed by the diagnostic equipment2. Restore the connection between the ABS control unit and the diagnostic connector See E7020 ABS |
| 2 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Keeping the diagnostic equipment connected, carry out the active diagnosis of:- pump motor;- solenoids | Move on to Step 3 | Pump and/or solenoids faulty | Replace the ABS electronic control unit electrohydraulic unit Op. 3340A12 ABS HYDRAULIC AND ELECTRONIC CONTROL UNIT - R.R. |
| 3 | FRONT PAD TYPE AND SURFACE CHECK | All OK | Problems encountered | Operation |
|---|
| Check:- the condition of the pad brake surfaces;- type of pads | Move on to Step 4 | 1. Brake surfaces vitrified or show traces of oil or grease2. Front pads damaged or not the correct type | 1. Clean again and remove the causes of the fault2. Replace the front pads Op. 3310A60 FRONT BRAKE PADS - REPLACE |
| 4 | FRONT DISCS CHECK | All OK | Problems encountered | Operation |
|---|
| Check the condition of the front brake discs | Move on to Step 5 | Front discs worn or damaged | Replace the front discs Op. 3310A48 FRONT BRAKE DISC (ONE), LEFT OR RIGHT - R.R |
| 5 | FRONT BRAKE CALLIPER CHECK | All OK | Problems encountered | Operation |
|---|
| Check the sliding of the front brake calliper control pistons | Move on to Step 6 | Front calliper pistons seized | Replace the front brake callipers Op. 3310A30 FRONT BRAKE CALIPER (ONE) - R.R |
| 6 | PIPE / HOSE AND BRAKE BLEEDING CHECK | All OK | Problems encountered | Operation |
|---|
| Visually inspect that there are no bends or constrictions in the brake pipes, bleed the system and check that the fluid comes out evenly from the bleed screws | End of diagnosis | Bends or constrictions present, the fluid does not come out evenly | Replace the section of pipe affected by the problem |
