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Service bulletin SB-14-006

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 id10185588
Published by NHTSA2021-01-19
Manufacturer's numberSB-14-006
Manufacturer's date2015-03-19
NHTSA componentEXTERIOR LIGHTING; POWER TRAIN; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

NHTSA's summary

A subject vehicle may exhibit an illuminated Malfunction Indicator Lamp (MIL) on and a code P1604 stored in the Transmission Control Module.

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

Engine, Lighting, Transmission and driveline, Engine control module

Trouble codes named

P1604

Vehicles listed
HINO CONVENTIONAL MODELS2013 to 2015

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