Honda Passport 1996–1999 — technical service bulletin
Bulletin 02036 · NHTSA communication 635781 · issued Sep 24, 2002
Technical service bulletin
communication type
Unknown OR Other
component
1996–1999
model years
4
vehicle entries
Official summary
A condition may exist where the check transmission light blinks and automatic transmission diagnostic trouble code p1870 is set. *tt
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.