B1398 on the 1998 Ford Ranger
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.
| 11509 | 2000-08-01. Service bulletin. SOME VEHICLES MAY EXHIBIT ERRONEOUS DTCS B1398 AND B1302 WHEN DIAGNOSTIC TEST ARE PERFROMED. *TT |
|---|---|
| 982453 | 1999-02-24. Service bulletin. SOME VEHICLES MAY EXHIBIT ERRONEOUS DTCS B1398 & B1302 WHEN DIAG. *YC |
2 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.