WenmarOpen by Wenmar Pro

Service bulletin SB-14-004

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 id10185586
Published by NHTSA2021-01-19
Manufacturer's numberSB-14-004
Manufacturer's date2014-06-17
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; POWER TRAIN:MANUAL TRANSMISSION; EXTERIOR LIGHTING

NHTSA's summary

In the event that a subject vehicle exhibits an illuminated Malfunction Indicator Lamp (MIL) and a P026C (Abnormal Injection Quantity) DTC is stored in the engine ECU, enhanced ECU software is available to correct this concern.

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, Lighting, Transmission and driveline, Engine control module, Manual transmission

Trouble codes named

P026C

Vehicles listed
HINO NE8J2014
HINO NJ8J2014
HINO NV8J2014

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