| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS |
|---|
| 0 | PRELIMINARY CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the reconfigurable matrix display is not showing an ABS fault message | Move on to Step | Message present | Move on to Step |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Connect the Examiner diagnostic equipment to the diagnostic connector and check the following at the CAN: - no control unit not activated;
- that there are no faulty control units;
- no control unit with faulty CAN line;
| Move on to Step | 1. faults on CAN network | 1. Continue following the instructions for the diagnostic equipment |
| 2. errors at Brake Node | Move on to Step |
| 2 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Keeping the Examiner diagnostic equipment connecte to the diagnostic connector, check the following at the brake node: in errors ambient- no system component errors
- no warning light error/warning light damaged
| Move on to Step | 1. system/components faulty | 1. Continue following the instructions for the diagnostic equipment |
| 2. warning light faulty/warning light damaged | Move on to Step |
| 3 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Keeping the Examiner diagnostic equipment connecte to the diagnostic connector, check the following at the brake node:in active diagnosis ambient- the operation of the ABS warning light
| Move on to Step | warning light does not flash | Move on to Step |
| 4 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Keeping the Examiner diagnostic equipment connected to the diagnostic connector, check the following at the instrument panel node:in active diagnosis ambient- the operation of the ABS warning light
| Move on to Step | warning light does not flash | Replace instrument panel See in Op. 5560B11 ANALOGUE CONTROL PANEL - R.R. or Replace |
| 5 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the fault is no longer present | | Fault persists | Replace the electro-hydraulic unit |