Toyota Highlander 2001 — technical service bulletin
Bulletin TMSNTC01016 · NHTSA communication 616666 · issued Feb 2, 2001
Technical service bulletin
communication type
Unknown OR Other
component
2001
model years
1
vehicle entries
Official summary
Some 4-cylinder vehicles may illuminate the check engine light and set diagnostic trouble codes p1130, p1135, p1150, p1155, p0171 and / or p0174 when operated below 30 degrees f. *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.