3022689 - N28 THE FUNCTIONS ARE NOT SELECTED WHEN THE BUTTONS ARE PRESSED
When some of the buttons on the front panel are pressed the corresponding functions do not take place| Results of the tests | ||||
| 1 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|---|---|---|---|
| Connect the Examiner diagnostic equipment to the diagnostic connector and check that for errors at the Connect Node in the 'Reading Parameters' ambient | Continue to Step 2 | Presence of faults | Continue according to the instructions for the diagnostic equipment | |
| 2 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
With the Examiner in the 'Reading Parameters' ambient for the Connect Node, check there are no faults and there is a change of state (pressed/released) in the following parameters:
| Continue to Step 3 | The button(s) in question does not work (there are no changes in state). | Replace the Connect module Op. 5580P20 | |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | Fault persists | Replace the Connect Op. 5580P20 | |