B1881 on the 2004 Mazda B-Series
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.
| 0800203 | 2003-08-22. Service bulletin. SAFETY BELT PRETENSIONER DIAGNOSTIC TROUBLE CODE B1877 / LFC 46 AND / OR DIAGNOSTIC TROUBLE CODE B1881 / LFC 47. *TT |
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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.