Nissan Pathfinder 2001 — technical service bulletin
Bulletin NTB02087 · NHTSA communication 635799 · issued Sep 1, 2002
Technical service bulletin
communication type
Unknown OR Other
component
2001
model years
1
vehicle entries
Official summary
Information on diagnosing malfunction indicator lamp on with diagnostic trouble code p0420 / p0430 bank-1/bank-2 catalyst. *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.