Climate control recirculation not working
- Make
- Alfa Romeo
- Model
- 147 Factory Service Manual
- Year
- 2000–2004
- Section
- Climate control › Climate control recirculation not working
Fault diagnosisClimate control recirculation not working
CLIMATE CONTROL RECIRCULATION NOT WORKING
Climate control system recirculation does not work in every state (normal/automatic)
| 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 | CHECK 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' | ||
Parts & tools for this job For 2000 Alfa Romeo 147
- TOOLA/C manifold gauge setSearch: AC manifold gauge set
- TOOLUV leak detection kitSearch: AC UV leak detection kit
- PARTCabin filterSearch: Alfa Romeo 147 2000 cabin filter
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