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B1500 on the 2014 Subaru Impreza

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 B1500
0783142023-04-03. Service bulletin. Diagnostics for DTC B1500 and U1500
07-83-142017-02-02. Service bulletin. DIAGNOSTICS FOR DTC B1500 AND U1500
09-63-162016-11-08. Service bulletin. THIS SERVICE INFORMATION BULLETIN SERVES AS A REMINDER TO ALWAYS FOLLOW THE PROPER PROCEDURES WHEN DIAGNOSIS OF A DTC B1500 LEADS TO REPLACEMENT OF A FAULTY MAIN AND / OR SUB FUEL LEVEL SENSOR.
07-83-142016-05-23. Service bulletin. DIAGNOSTICS FOR DTC B1500 AND U1500

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.