| | Results of the tests |
| 1 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Connect
the diagnostic equipment (Examiner) to the diagnostic socket.Check that there are no faults in the climate control system
control unit | Continue to Step 2 | An error is detected in
the control unit | Continue following the instructions for the diagnostic
equipment |
| Lack of dialogue with the control unit | Restore connection between climate control system control unit
and body computer: See E6020 AIR CONDITIONING |
| 2 | ACTIVE DIAGNOSIS WITH DIAGNOSTIC
EQUIPMENT | All
OK | Problems
met | Operation |
|---|
| Using
the diagnostic equipment (Examiner or other instruments) carry out
active diagnosis on the recirculation motor | Continue to Step 3 | Recirculation motor connection
faulty | Restore
the correct connection See E6020 AIR CONDITIONING |
| Recirculation motor faulty | Replace the recirculation motor Op. 5040D52 |
| Recirculation motor flap faulty | Replace the recirculation motor flap Op. 5040D52 |
| 3 | HECK 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' |