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B1998 on the 2001 Ford Explorer

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.

Bulletins for this model year that name B1998
161312002-11-06. Service bulletin. SOME VEHICLES MAY EXHIBIT REPEAT SERVICE FOR AN AIR BAG LAMP ON WITH DIAGNOSTIC TROUBLE CODES B1994 AND B1998 SET. *TT
161142002-11-05. Service bulletin. SOME VEHICLES MAY EXHIBIT REPEAT SERVICE FOR AIR BAG LAMP ON WITH DIAGNOSTIC TROUBLE CODE B1994 (DRIVER SIDE AIR BAG CIRCUIT RESISTANCE HIGH) AND / OR B1998 (PASSENGER SIDE AIR BAG CIRCUIT RESISTANCE HIGH). *TT
143842001-04-18. Service bulletin. SOME VEHICLES MAY EXHIBIT THE AIR BAG LAMP ON WITH DIAGNOSTIC TROUBLE CODES B1994 AND / OR B1998 IN SELF TEST. *JB
011102001-04-03. Service bulletin. AIR BAG LAMP ON WITH DIAGNOSTIC TROUBLE CODES B1994 AND / OR B1998 STORED IN MEMORY. *TT
0101102001-04-03. Service bulletin. SOME VEHICLES MAY EXHIBIT THE AIR BAG LAMP ON WITH DIAGNOSTIC TROUBLE CODES B1994 AND / OR B1998 STORED IN MEMORY. *JB
145412001-03-14. Service bulletin. SOME VEHICLES MAY EXHIBIT THE AIR BAG LAMP ON WITH DIAGNOSTIC TROUBLE CODE B1994 AND / OR B1998 IN SELF TEST. *TT

6 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.