Toyota Sienna 2004 — technical service bulletin
Bulletin 00403 · NHTSA communication 10011483 · issued Nov 24, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004
model years
1
vehicle entries
Official summary
Vsc indicator is illuminated and setting fault code diagnostic trouble code yaw rate sensor may be setting an improper diagnostic code. *eh
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.