Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

RAM Promaster 2014–2015technical service bulletin

Bulletin 09-009-15 · NHTSA communication 10148966 · issued Aug 12, 2015

Technical service bulletin
communication type
Engine
component
2014–2015
model years
2
vehicle entries

Official summary

Glow Plug Missing O-ring This bulletin involves the replacement of the glow plugs because of a missing internal O-ring. The customer may describe a Malfunction Indicator Lamp (MIL) illumination and/or a blinking glow plug lamp in the Instrument Cluster. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): ? P06B9 - Cylinder 1 Glow Plug Circuit Performance ? P06BA - Cylinder 2 Glow Plug Circuit Performance ? P06BB - Cylinder 3 Glow Plug Circuit Performance ? P06BC - Cylinder 4 Glow Plug Circuit Performance ? P064C - Glow Plug Control M

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.