B1877 on the 2004 Ford Escape
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.
| 04244 | 2005-12-15. Service bulletin. RESTRAINT SYSTEM - SAFETY BELT BUCKLE AND PRETENSIONER DIAGNOSTIC TROUBLE CODE (DTC) B1877 AND/OR B1881. *TT |
|---|---|
| 04191 | 2005-04-28. Service bulletin. SAFETY BELT BUCKLE AND PRETENSIONER DIAGNOSTIC TROUBLE CODE (DTC) B1877, B1881, B1885 OR B1886. *TT |
| 032011 | 2004-01-14. Service bulletin. AIRBAG LAMP ILLUMINATED AND DIAGNOSTIC TROUBLE CODES (DTCS) B1877 (DRIVER PRETENSIONER CIRCUIT OPEN) OR B1881 (PASSENGER PRETENSIONER CIRCUIT OPEN). *TT THIS BULLETIN SUPERSEDES TSB 03-20-11 DATED 2003. *TT |
3 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.