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Service bulletin 08-036-15

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10150535
Published by NHTSA2018-12-10
Manufacturer's number08-036-15
Manufacturer's date2015-04-16
NHTSA componentEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM; STRUCTURE:BODY:DOOR

NHTSA's 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 Audio Speaker Output-Circuit Resistance Below Threshold. ? B1404-11 Front Right Audio Speaker Output-Circuit Short to Ground. ? B1404-12 Front Right Audio Speaker Output-Circuit Short to Battery. ? B1404-13 Front Right Audio Speaker Output-Circuit Open. ? B1404-1A Front Right Audio Speaker Output-Circuit Resistance Below Threshold.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Electrical system, Equipment and accessories

Trouble codes named

B1400, B1404

Vehicles listed
RAM PROMASTER2014

Listing a model year does not mean every vehicle of it is concerned: the document says which.