| | Results of the tests |
| 1 | RECIRCULATION CONTROL CHECK | All OK | Problems met | Operation |
|---|
| Check
the recirculation control cable is correctly fitted. Also make sure
that the recirculation flap moves freely. | Continue to Step 2 | Connection defective | Restore the connection or
replace the cable Op. 5020B35 |
| Flap stuck or defective | Restore the operation of the flap or replace it Op. 5020A24 |
| 2 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | | Fault persists | Search for the fault starting from another symptom' |