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Service bulletin HINO 12-002 TT

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 id10182896
Published by NHTSA2020-11-23
Manufacturer's numberHINO 12-002 TT
Manufacturer's date2012-10-04
NHTSA componentFUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM

NHTSA's summary

Some engines may erroneously record a P202E DTC in the DCU along with a P204F in the ECU. This fault condition is due to DCU software misdetection of DEF system pressure being delivered to the DEF injector.

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

Electrical system, Fuel system

Trouble codes named

P202E, P204F

Vehicles listed
HINO NE8J2013
HINO NJ8J2013
HINO NV8J2013

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