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TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Dealer Letter: The engine ECUs in the subject vehicles are equipped with software to monitor the rear oxygen sensors. Under a specific condition, this software may not detect a malfunctioning sensor due to an error in the software. As a result, affected vehicles do not meet certain onboard diagnostic (OBD) regulations.

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Date Published
MAR 14, 2019
NHTSA TSB #
10158587
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