| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS | 
|---|
| 0 | PRELIMINARY CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
|---|
|  | Check that there is no A.B.S. warning light failure message at the matrix | Move on to Step | Warning light fault 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 instrument panel node:in active diagnosis ambient the operation of the ABS warning light
 | Move on to Step | The warning light does not come on. | Replace instrument panel    See in Op.   5560B11  ANALOGUE CONTROL PANEL - R.R. or Replace | 
| 2 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
|---|
|  | Connect the Examiner diagnostic equipment to the diagnostic connector and check the following at the brake node:in active diagnosis ambient the operation of the ABS warning light
 | Move on to Step | The warning light does not come on | Replace the brake node | 
| 3 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
|---|
|  | Check that it is working properly |  |  |  |