WenmarOpen by Wenmar Pro

P1506 on the 2000 Ford Crown Victoria

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 P1506
148072001-05-23. Service bulletin. SOME VEHICLES MAY EXHIBIT A HOOT NOISE AT IDLE COMING FROM THE INDUCTION SYSTEM. POSSIBLE ADDITIONAL SYMPTOMS MAY INCLUDE DIAGNOSTIC TROUBLE CODE P1506 AND A HIGHER THAN NORMAL IDLE. *TT

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.