WenmarOpen by Wenmar Pro

Service bulletin TT-14-020

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 id10185616
Published by NHTSA2021-01-19
Manufacturer's numberTT-14-020
Manufacturer's date2014-07-30
NHTSA componentSERVICE BRAKES; ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

NHTSA's summary

The following information applies to the installation of a customer supplied and commercially available electric trailer brake controller for all 2012MY-2017 MY Hino trucks. This application only applies to brake controllers which operate using a 12-volt input signal from the chassis when the brakes are applied.

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

Brakes, Electrical system

Vehicles listed
HINO CAB-OVER2013 to 2017
HINO CONVENTIONAL MODELS2012 to 2017

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