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Service bulletin 167-B1504-12

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 id10117661
Published by NHTSA2017-09-14
Manufacturer's number167-B1504-12
Manufacturer's date2015-01-09
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

SB-15-003 CORRECTION OF WORKSHOP MANUAL FOR HINO 2015MY (REVISION OF TROUBLESHOOTING PROCEDURE FOR THE DTC P0421)

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

Equipment and accessories, Labels and manuals

Trouble codes named

P0421

Vehicles listed
HINO NE8J2005 to 2015
HINO NE8J2017 to 2019
HINO NJ8J2005 to 2019
HINO NV8J2005 to 2019

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