bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

3 RA Checking Alternator (BSD)|Page 470 > < 3 RA Checking Alternator (BSD)
Page 2
background image

Oscillogram for a faulty alternator:

One phase interrupted.

Repair/exchange alternator.

Interturn fault.

Repair/exchange alternator.

Open circuit in negative diode.

Repair/exchange alternator.

Short circuit in positive diode.

Repair/exchange alternator.

RA  Checking alternator (BSD)

BMW AG - TIS

20.02.2013  06:41

Issue status (12/2007) Valid only until next DVD is issued

Copyright

Page  - 2 -

3 RA Checking Alternator (BSD)|Page 470 > < 3 RA Checking Alternator (BSD)