Audi TSB #01146320336302

2011 Audi A4

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Because there are a number of different misfire faults (unrelated to ignition coil operation) that could cause the MIL to illuminate, proper Guided Fault Finding (GFF) misfire diagnosis must be followed before any ignition coils are replaced.

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Date Published
JAN 31, 2014
NHTSA TSB #
10228393
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