bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

6 RA Removing And Installing Or Replacing Alternator (M 40, M 42) > < 5 RA Checking Alternator And Regulator Switch|Page 477
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Open circuit in negative diode.

Repair/exchange alternator.

Short circuit in positive diode.

Repair/exchange alternator.

Open circuit in positive diode.

Repair/exchange alternator.

Open circuit in exciter diode.

Repair/exchange alternator.

RA  Checking alternator and regulator switch

BMW AG - TIS

23.01.2013  09:14

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

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6 RA Removing And Installing Or Replacing Alternator (M 40, M 42) > < 5 RA Checking Alternator And Regulator Switch|Page 477