RAM Promaster 2014–2015 — technical service bulletin
Bulletin S1525000009 Rev. · NHTSA communication 10181554 · issued Sep 9, 2020
Technical service bulletin
communication type
Electrical System
component
2014–2015
model years
2
vehicle entries
Official summary
(Revision B): P2BA9 - NOX Exceedence - Insufficient Reductant Quality
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.