| | Results of the tests |
| 1 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Connect
the Examiner and check for errors at the air recirculation motor. | Continue to Step 2 | Air recirculation motor
not working | Continue to Step 3 |
| 2 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Keep
the Examiner connected and check air recirculation motor operation
by means of active diagnosis | Continue to Step 7 | Air recirculation motor
not working | Continue to Step 3 |
| 3 | ELECTRICAL CIRCUIT CHECK | All OK | Problems met | Operation |
|---|
| Check
the continuity/insulation of the electrical connection between the
climate control Node and the air recirculation motor See E6020 AIR CONDITIONING | Continue to Step 4 | Electrical conection broken
or not insulated. | Restore continuity/insulation of electrical connection See E6020 AIR CONDITIONING |
| 4 | RECIRCULATION MOTOR OPERATION CHECK | All OK | Problems met | Operation |
|---|
| Disconnect
the electrical connector, air recirculation motor side, and check
for a control signal from the climate control system node See E6020 AIR CONDITIONING | Continue to Step 5 | Signal absent | Continue to Step 7 |
| 5 | CHECKING RECIRCULATION MOTOR FLAP | All OK | Problems met | Operation |
|---|
| Check
that the air recirculation motor flap moves through its travel without
sticking. | Continue to Step 6 | Flap blocked or damaged | Release the air recirculation
motor flap from its block or replace the flap if damaged. |
| 6 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present. | End of diagnosis | Fault persists | Change the air recirculation
motor |
| 7 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | End of diagnosis | Fault persists | Change the climate control
system node |