| | Results of the tests |
| 1 | CHECK RECIRCULATION CONTROL | All OK | Problems met | Operation |
|---|
| Check
the recirculation control cable is correctly fitted.Check the recirculation flap moves freely. | Continue to Step 2 | Connection defective | Adjust correction or change
the cable Op. 5020B35 |
| Flap blocked or defective | Restore the flap to working order or replace Op. 5020A24 |
| Air recirculation control defective | Change control unit Op. 7065C10 |
| 2 | CHECKING 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' |