# P1506 on the 1999 Ford Escort

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.

## Bulletins for this model year that name P1506

- [621043](https://open.wenmarpro.com/bulletins/621043), 2001-09-06: SOME VEHICLES EQUIPPED WITH A 2.0L SPI ENGINE MAY EXHIBIT HIGHER THAN NORMAL IDLE SPEED, RUNS ROUGH AT IDLE AND / OR DIAGNOSTIC TROUBLE CODE P1506. \*TT