2015 Subaru Forester TSB 10171919

Subaru TSB #11-199-20

2015 Subaru Forester

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). The new logic will address isolated concerns of a hard start condition occurring in cold weather (+10 degrees Fahrenheit or lower) and / or high-altitude areas. When this scenario occurs, the A/F learning control values move toward lean.

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Date Published
FEB 11, 2020
NHTSA TSB #
10171919
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