Honda Odyssey 2011–2014 — technical service bulletin
Bulletin A13-095 · NHTSA communication 10099621 · issued Jan 16, 2016
Technical service bulletin
communication type
Engine and Engine Cooling
component
2011–2014
model years
4
vehicle entries
Official summary
Service bulletin - the mil comes on with dtc p0404 (egr valve circuit range/performance problem) resulting from extended driving, the pcm may command excessively high lift egr values that may damage an internal component in the egr valve.
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.