Climate control air flow irregular
- Make
- Fiat
- Model
- Stilo Factory Service Manual
- Year
- 2001–2007
- Section
- Climate control › Climate control air flow irregular
Fault diagnosisClimate control air flow irregular
CLIMATE CONTROL AIR FLOW IRREGULAR
The air flow directed into the passenger compartment by the fan motor via the manual speed control is not sufficient; does not correspond to the set speed.
| Results of the tests | ||||
| 1 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|---|---|---|---|
| Connect an Examiner and check fan motor is working properly by means of active diagnosis. | Continue to Step 2 | Fan motor malfunction: speed is not as set via the selector. | Continue to Step 3 | |
| 2 | CHECKING AIR DUCTS | All OK | Problems met | Operation |
| Check that the air ducts and outlets are intact and there are no obstructions | Continue to Step 4 | Ducts or vents obstructed | Repair the ducts and vents, removing any obstructions | |
| 3 | CHECKING SPEED SELECTOR | All OK | Problems met | Operation |
| Check correct operation of the fan motor speed selector See Test 5040CC Check fan motor speed selector operation | Continue to Step 6 | Malfunction in fan motor speed selector | Change climate control nodeOp. 5040D18 | |
| 4 | CHECKING LINKAGE | All OK | Problems met | Operation |
| Check air duct opening motor linkage | Continue to Step 5 | Linkage not properly connected | Restore correct connection of linkage to motor | |
| Linkage not properly connected | Replace the linkage. | |||
| 5 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | The fault persists | Change the climate control nodeOp. 5040D18 | |
| 6 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | Fault persists | Change fan motorOp. 5040A30 Search for the fault starting from another symptom' | |
| 7 | CHECKING 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' | ||
Parts & tools for this job For 2001 Fiat Stilo
- TOOLA/C manifold gauge setSearch: AC manifold gauge set
- TOOLUV leak detection kitSearch: AC UV leak detection kit
- PARTCabin filterSearch: Fiat Stilo 2001 cabin filter
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