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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 893 (Engine Electrical System - Repair Instructions) >> Alternator With Drive And Mount >> 12 31 009 Checking alternator (BSD) >> Oscillogram for a fault-free alternator:

Oscillogram for a fault-free alternator:

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Fig 1: Fault-Free Alternator Oscillogram
G03289811Courtesy of BMW OF NORTH AMERICA, INC.
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