| | Results of the tests |
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|
| Check
operation of the mileometer |
Continue to Step
1
| The mileometer does not
work at all |
See table
K05
|
| 1 | CHECK THE RESET BUTTON | All OK | Problems met | Operation |
|---|
| Check
operation of the mileometer reset button
(
See E4021 SPEEDOMETER
).
|
Continue to Step
2
| Reset button faulty |
Reset or change the reset
button
Op. 5540C18 |
| 2 | CHECKING RESET ELECTRICAL CIRCUIT | All OK | Problems met | Operation |
|---|
| Check, in order: - connection between speedometer and mileometer reset control
- trip counter reset button earth
|
Continue to Step
3
| Connection broken | Restore connection |
| 3 | SPEEDOMETER CHECK | All OK | Problems met | Operation |
|---|
|
Check
speedometer operation, and milometer reset operation in particular
see DESCRIPTION AND OPERATION: 5560 INSTRUMENT PANEL | note that the trip counter is reset
when the battery is disconnected |
|
Continue to Step
4
| Instrument not working |
Replace the speedometer
Op. 5560B02 |
| 4 | CHECK CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | End of diagnosis | Fault persists | Search for the
fault starting from another symptom' |