Climate control recirculation not working
- Make
- Fiat
- Model
- Stilo Factory Service Manual
- Year
- 2001–2007
- Section
- Climate control › Climate control recirculation not working
Fault diagnosisClimate control recirculation not working
CLIMATE CONTROL RECIRCULATION NOT WORKING
When the key on the switch panel is pressed, the
| Results of the tests | ||||
| 1 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|---|---|---|---|
| Connect the Examiner and check for errors | 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 | CHECKING ELECTRICAL CIRCUIT | All OK | Problems met | Operation |
| Check continuity/insulation of the electrical connection between the See E6020 AIR CONDITIONING | Continue to Step 4 | Electrical connection broken or not insulated. | Restore electrical connection continuity/insulation | |
| 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 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | Fault persists | Change the air recirculation motorOp. 5040D88 | |
| 7 | CHECKING 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 nodeOp. 5040D18 Search for the fault starting from another symptom' | |
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