WenmarOpen by Wenmar Pro

Service bulletin TT-14-025

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 id10185620
Published by NHTSA2021-01-19
Manufacturer's numberTT-14-025
Manufacturer's date2014-08-26
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE; ENGINE

NHTSA's summary

A subject vehicle may exhibit an illuminated check engine lamp with DTC (Diagnostic Trouble Code) P204F (Malfunction of urea SCR System). The DTC P204F cannot be cleared until the DCU codes have been repaired, cleared and the SCR related memory has been reset with the below procedure.

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, Engine, Equipment and accessories, Software

Trouble codes named

P204F

Vehicles listed
HINO HINO

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