Nissan Pathfinder 2001 — technical service bulletin
Bulletin NTB02006 · NHTSA communication 628220 · issued Jan 15, 2002
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001
model years
1
vehicle entries
Official summary
Subject regarding malfunction indicator lamp 'on' with rear oxegen sensor diagnostic trouble code po138-p0140 or p0158-p0160 stored. *jg
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.