Honda Accord 2001–2002 — technical service bulletin
Bulletin 903 · NHTSA communication 10005020 · issued Sep 16, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2002
model years
3
vehicle entries
Official summary
Diagnostic trouble code (dtc) p0128 or p1486, thermostat range/performance. *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.