Audi TSB #26 12 15 2026528

2009 Audi A4

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
DTC P0491 and P0492 (Secondary Air System Insufficient Flow, Bank 1/2) are stored at the same time.

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Date Published
NOV 05, 2012
NHTSA TSB #
10210604
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