Ford Expedition 2000–2002 — technical service bulletin
Bulletin 15432 · NHTSA communication 630454 · issued Nov 1, 2001
Technical service bulletin
communication type
Electrical System
component
2000–2002
model years
6
vehicle entries
Official summary
Some vehicles not equipped with side air bags may exhibit diagnostic trouble code b1998 (passenger side air bag circuit resistance high) in the restraints control module. *tt
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.