Climate control recirculation not working
- Make
- Lancia
- Model
- Ypsilon Factory Service Manual
- Year
- 2003–2011
- Section
- Climate control › Climate control recirculation not working
Fault diagnosisClimate control recirculation not working
CLIMATE CONTROL RECIRCULATION NOT WORKING
When the button in the switch panel is pressed, the recirculation function does not work.
| Results of the tests | ||||
| 1 | CHECKING 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 | CHECKING USING TESTER | 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 electrical connection continuity/insulation. 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. | |
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