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Service bulletin FSB 284-059

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 id10083001
Published by NHTSA2016-10-19
Manufacturer's numberFSB 284-059
Manufacturer's date2015-06-05
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

NOX SENSOR SIGNAL. DIAGNOSTIC TROUBLE CODE (DTC) P2201-64 HAS BEEN REPORTED ON OBD2015 (MODEL YEAR 2016) TRUCKS. IF P2201-64 HAS BEEN TRIGGERED, FIRST CHECK SOFTWARE LEVELS BEFORE PERFORMING ANY TROUBLESHOOTING. IF THE ENGINE ECU MAIN SOFTWARE NUMBER IS LESS THAN 22687466, THE ENGINE ECU AND AFTERTREATMENT CONTROL MODULE (ACM) MUST BE REPROGRAMMED.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Software

Trouble codes named

P2201

Vehicles listed
MACK MACK

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