Honda Ridgeline 2011–2012 — technical service bulletin
Bulletin 12-028 · NHTSA communication 10044252 · issued May 11, 2012
Technical service bulletin
communication type
Fuel System, Other
component
2011–2012
model years
2
vehicle entries
Official summary
Honda: mil comes on with dtc p1454 and/or p2422. The fuel tank pressure(ftp) sensor vent end joint may have been installed upside down, causing moisture to enter and block the vent. *js
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.