Toyota Prius 2004 — technical service bulletin
Bulletin 01803 · NHTSA communication 10005833 · issued Sep 3, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004
model years
1
vehicle entries
Official summary
Malfunction indicator lamp on condition with diagnostic trouble code (dtc) p0136 and/or p0138. *tt *mj this bulletin is replacing previous bulletin 01803r 12/02/2003. *nm
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.