Toyota Prius 2001–2002 — technical service bulletin
Bulletin EG01802 · NHTSA communication 635861 · issued Sep 12, 2002
Technical service bulletin
communication type
Unknown OR Other
component
2001–2002
model years
2
vehicle entries
Official summary
Some vehicles may exhibit a master, hybrid and malfunction indicator warning light on with diagnostic trouble code p1120 set. *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.