Service bulletins for the 2003 Ford Ranger
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
68 on file from NHTSA, as of 2026-10-19.
About B1877 on the 2003 Ford Ranger: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: B1877 are shown. Show all
| 0369 | 2004-06-16. Service bulletin. ELECTRICAL SYSTEM. SAFETY BELT PRETENSIONER DIAGNOSTIC TROUBLE CODES (DTC) B1877 AND/OR B1881. *TT |
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| 0327 | 2003-09-03. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODES (DTC) B1877 (DRIVER PRETENSIONER CIRCUIT RESISTANCE HIGH) AND/OR B1881 (PASSENGER PRETENSIONER CIRCUIT RESISTANCE HIGH), INDICATING A HIGH RESISTANCE IN THE SAFETY BELT PRETENSIONER CIRCUIT. *TT |
| 0369 | 2003-07-23. Service bulletin. SEAT BELTS. DIAGNOSTIC TROUBLE CODE B1877 AND/OR B1881 INDICATING A HIGH RESISTANCE IN THE SAFETY BELT PRETENSIONER CIRCUIT. *TT *JB |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.