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Service bulletin TT-14-029

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 id10185623
Published by NHTSA2021-01-19
Manufacturer's numberTT-14-029
Manufacturer's date2014-11-19
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

A subject vehicle at 200,000 miles may exhibit a ?DPR Maintenance? message displayed on the Instrument Cluster message center. The following procedure will instruct how to check the DPF and reset the displayed message.

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, Equipment and accessories, Labels and manuals, Engine control module

Vehicles listed
HINO CONVENTIONAL MODELS2008 to 2010

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