| | Test results |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Connect the Examiner diagnostic equipment to the diagnostic socket.Check:- that there are no faults in the ABS control unit;- the plausibility of all the parameters | Move on to Step 2 | 1. Error detected in the control unit2. No communication with the control unit | 1. Continue following the instructions on the diagnostic equipment2. Restore connection between the ABS control unit and the diagnostic connector see See E7020 ABS |
| 2 | ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Keeping the Examiner diagnostic equipment connected carry out the active diagnosis of:- pump motor;- solenoid valves | Move on to Step 3 | Fault detected in one of the solenoid valves | Replace the electrohydraulic unit - ABS electronic control unit Op. 3340A12 ABS HYDRAULIC AND ELECTRONIC CONTROL UNIT - R.R. |
| 3 | CHECK FOR PRESENCE OF AIR | All OK | Problems encountered | Operation |
|---|
| Check for the presence of air in the system | Move on to Step 4 | Presence of air in the system | Bleed the air from the system |
| 4 | CHECK ON PIPES / HOSES AND BLEED BRAKES | All OK | Problems encountered | Operation |
|---|
| Visually inspect that there are no bends or constrictions in the brake pipes | Move on to Step 5 | Presence of bends or constrictions | Replace the section of pipe affected by the problem |
| 5 | BRAKE CALIPER CHECK | All OK | Problems encountered | Operation |
|---|
| Check the sliding of the brake caliper control pistons | End of diagnosis | 1. Front caliper pistons seized2. Rear caliper pistons seized | 1. Replace the front brake calipers Op. 3310A30 FRONT BRAKE CALIPER (ONE) - R.R 2. Replace the rear brake calipers Op. 3310B36 REAR BRAKE CALIPER (ONE), LEFT OR RIGHT - R.R |
