# P1870 on the 1998 Honda Passport

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 P1870

- [635781](https://open.wenmarpro.com/bulletins/635781), 2002-10-31: A CONDITION MAY EXIST WHERE THE CHECK TRANSMISSION LIGHT BLINKS AND AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE P1870 IS SET. \*TT