RAM Promaster 2014 — technical service bulletin
Bulletin 08-036-15 · NHTSA communication 10150535 · issued Apr 16, 2015
Technical service bulletin
communication type
Electrical System
component
2014
model years
1
vehicle entries
Official summary
Front Door Speaker, Audio Distortion or Inoperative This bulletin involves inspecting and replacing both front speakers if required. The customer may experience audio distortion coming from one or both front speakers (lower, Woofer). Also there may be no sound coming from the either speaker. On further inspection the technician could possibly find one or more of the following DTCs: ? B1400-11 Front Left Audio Speaker Output-Circuit Short to Ground. ? B1400-12 Front Left Audio Speaker Output-Circuit Short to Battery. ? B1400-13 Front Left Audio Speaker Output-Circuit Open. ? B1400-1A Front Left
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.