|  |  | Test results | 
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation | 
|---|
|  | Connect the diagnostic equipment to the Body Computer Node and check for the presence of CODE malfunctions | Move on to Step 2 | Malfunctions present | Continue following the instructions for the diagnostic equipment | 
| 2 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation | 
|---|
|  | Connect the diagnostic equipment and check the operation of the Code warning light in the INSTRUMENT PANEL NODE by means of active diagnosis | Move on to Step 3 | Code Warning light not flashing | Replace instrument panel    Op. 5560B10  CONTROL PANEL - R+R | 
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems encountered | Operation | 
|---|
|  | Check that the fault is no longer present | End of diagnosis | . |  |