Scion TC 2004–2005 — technical service bulletin
Bulletin 03904 · NHTSA communication 10010159 · issued Sep 8, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2005
model years
4
vehicle entries
Official summary
Malfunction indicator lamp (mil) on, diagnostic trouble code (dtc) p0325. *nm
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.