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Service bulletin SB-15-025

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 id10184825
Published by NHTSA2020-12-28
Manufacturer's numberSB-15-025
Manufacturer's date2015-07-06
NHTSA componentELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

In the event that a subject vehicle exhibits a (MIL) MALFUNCTION INDICATOR LAMP AND A p0128 (The coolant temperature does not reach a warmed-up temperature) is stored in the engine ECU, enhanced ECU software is available to correct this concern. 2016 model year HINO COE (Cab Over Engine) trucks equipped with a J05 engine.

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

Vehicles listed
HINO CAB-OVER2016
HINO CONVENTIONAL TRUCKS W/JO82016

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