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Service bulletin 167-B1622-12

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 id10117749
Published by NHTSA2017-09-14
Manufacturer's number167-B1622-12
Manufacturer's date2016-07-15
NHTSA componentELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

SB-16-018 Enhanced software is available for the VCS module to correct false detection of DTC P161F -Malfunction of Actuator Relay, when a low voltage condition is present.

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, Software

Trouble codes named

P161F

Vehicles listed
HINO JHD22013
HINO JHP22013 to 2017

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