Toyota Prius 2004 — technical service bulletin
Bulletin 02304 · NHTSA communication 10008387 · issued Jun 28, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004
model years
1
vehicle entries
Official summary
Malfunction indicator lamp (mil) on hv battery diagnostic trouble codes (dtcs) p3000, p3056 and/or other diagnostic trouble codes (dtcs). *mj
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.