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P310B on the 2021 Porsche 911

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 P310B
No. 2311.52026-02-06. Service bulletin. Instructions on advanced technical information for 992 2WD – DME Fault P310B00 – ‘Fuel Low Pressure – Implausible’
No. 90-242024-08-05. Service bulletin. Technical information for a Yellow Malfunction Indicator Light Active on the Instrument Cluster / DME Fault Memory Entry P310B00: Re-Programming DME Control Unit
No. 2311.32024-02-07. Service bulletin. Instructions on advanced technical information for the DME fault P310B00
No. 2311.12024-01-03. Service bulletin. Instructions on advanced technical information for DME fault P310B00 - fuel low pressure

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.