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P1423 on the 2008 Toyota Camry

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 P1423
TSB-0364-092010-07-23. Service bulletin. TOYOTA: METER, GAUGE, DISPLAY. SOME VEHICLES MAY EXHIBIT A MIL ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P1423, OR A FUEL CAP BINDING UPON INSTALLATION OR REMOVAL. *PE UPDATED 5/16/11. *PE

1 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.