Toyota Corolla 2005 — technical service bulletin
Bulletin 00605 · NHTSA communication 10015537 · issued Feb 16, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2005
model years
2
vehicle entries
Official summary
Malfunction indicator lamp (mil) on with diagnostic trouble code (dtc) p0171 p0441, p2420 and/or p0455. *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.