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B1447 on the 2009 Saturn Vue

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name B1447
PIC5141B2019-09-16. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have Diagnostic Trouble Codes B1446 or B1447 which may appear after module replacement or after performing the Canada upgrade. Technician's will need to contact General Motors Technical Assistance for further assistance with the concern.
PIC5141A2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have Diagnostic Trouble Codes B1446 or B1447 may appear after module replacement or after performing the Canada upgrade. Technician will need to contact General Motors Technical Assistance Center for further assistance.
PIC4541F2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician with a diagnostic tip for the OnStar back-up battery failure. Technician may find Diagnostic Trouble Code B1446 or B1447 and the OnStar LED is red. Technician should never disconnect the main vehicle battery or remove the OnStar fuse with the ignition key in any position other than off.
PIC4541E2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician with a diagnostic tip for the OnStar back-up battery failure. Technician may find Diagnostic Trouble Code B1446 or B1447 and the OnStar LED is red. Technician should never disconnect the main vehicle battery or remove the OnStar fuse with the ignition key in any position other than off.

4 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.