2888472 - T05 BONNET WIND NOISE
With the vehicle moving, there is noise coming from the front of the passenger compartment.| Results of the tests | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|---|---|---|---|
| Preliminarily check that the bonnet is properly closedCheck that the noise is actually coming from the bonnet lid by carrying out the test for locating the noise See Test 70A Location of wind noise (preliminary location) | Continue to Step 1 | The wind noise comes from another area | Check the diagnostic table corresponding to the area located. | |
| 1 | CHECK LOCATION OF NOISE FROM BONNET LID | All OK | Problems met | Operation |
| Carry out the detailed test for locating noise from the bonnet lid See Test 7025A Location of bonnet wind noise and identify the area where the noise is coming from. | No wind noise is locatedContinue to Step 2 | The noise is coming from the front of the bonnet | Check the condition of the front seal and make sure it is properly fitted Op. 7025A62 | |
| The noise is coming from the side of the bonnet | Check that the bonnet is correctly adjusted; if necessary, carry out the alignment operation Op. 7025A10 | |||
| 2 | FLAME DAMPER CHECK | All OK | Problems met | Operation |
| Check
the flame damper partition. In particular, ascertain:
| Continue to Step 3 | Flame damper partition faulty | Renew the flame damper partition | |
| 3 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | Fault persists | Search for the fault starting from another symptom' | |