TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. The following enhancement is included in this software update: Scan tool enhancement to address the ?Valve Body Solenoid Learn Routine? not running and the error message stating ?Parking brake not applied?, even though it is applied.

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Date Published
MAR 31, 2021
NHTSA TSB #
10220990
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