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Service bulletin SS1032728

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 id10195640
Published by NHTSA2021-06-09
Manufacturer's numberSS1032728
Manufacturer's date2017-11-28
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

SS 1032728 Bulkhead Module Fault Codes 524280 thru 524286 with FMI 7 Clarification

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

Vehicles listed
FREIGHTLINER BUSINESS CLASS M21999 to 2000
FREIGHTLINER BUSINESS CLASS M22002 to 2022
FREIGHTLINER BUSINESS CLASS M2 106V2005 to 2009
FREIGHTLINER BUSINESS CLASS M2 106V2011
FREIGHTLINER M22004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
FREIGHTLINER M22021
FREIGHTLINER M2 BUSINESS CLASS2017 to 2019

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

Recalls for the same vehicles and component
20180432018-01-22. Electrical
14V1860002014-04-08. ELECTRICAL SYSTEM:12V/24V/48V BATTERY

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SB54-2952021-06-14. Service bulletin. Vehicles built in model year 2016 use a bulkhead module (BHM) with a 500k auto baud rate. If a BHM needs replacement, it must be replaced with the new BHM (A66-03086-000) with a 500k auto baud rate.
SS10329892021-06-09. Service bulletin. Service Solution SS 1032989 – BHM Fault Code Changes
SS10332892021-06-09. Service bulletin. Service Solution SS 1033289 BHM Fault Code SPN 524249 / FMI 7
FAB2102021-05-19. Service bulletin. Freightliner Action Bulletin FAB210 USB Charging Ports
FAB1562021-05-18. Service bulletin. Freightliner Action Bulletin FAB156 M2 aux rear heat and AC
FAB1522021-05-18. Service bulletin. Freightliner Action Bulletin FAB152 Chassis Module Relocation
TechTalk12313K2021-04-06. Service bulletin. Tech Talk discussion on ICU 3 holding diff lock lights.
TechTalk81192021-03-03. Service bulletin. Tech Talk discussion on M2 brake lights staying on all the time.
D19M3 GHG172019-06-03. Service bulletin. D19M3 GHG17 Detroit? DD5? Software Reprogramming
sbu540562019-06-03. Service bulletin. sbu54056 Powernet Troubleshooting Guide Batteries, Path, Alternator, and Starter