| | Results of the tests |
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|
| First
check that the unpleasant smells are not coming from the outside:
they can be eliminated straight away by switching on the recirculation function |
Continue to Step
1
| Recirculation not working |
See table
L56
|
| 1 | AIR SUPPLY DUCTS CHECK | All OK | Problems met | Operation |
|---|
| Check
the air supply ducts: they should not be obstructed with dirt or
foul smelling substances |
Continue to Step
2
| Vents malfunction | Wash the ducts (after removing
the electric fan)Restore the ducts (see Assembly 5010B) |
| 2 | HEATER RADIATOR CHECK | All OK | Problems met | Operation |
|---|
| Check
the heater radiator: the outer fins should not be obstructed with
dirt or other substances |
Continue to Step
3
| Radiator dirty or obstructed |
Clean the radiator or replace
it
Op. 5020A30 |
| 3 | 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' |