TSB Document:

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary
This action addresses an emissions system-related Engine-Off calculation error and improves the Oxygen Sensor Aging-Correction Factor. Neither concern has a direct impact to vehicle exhaust or evaporative emissions. However, either condition could affect proper operation of the Malfunction Indicator Lamp (MIL). Problem description updated.

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Date Published
SEP 11, 2020
NHTSA TSB #
10180057
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