2014 Freightliner Business Class M2 Electrical System Technical Service Bulletins (2024)

Table of Contents
More Freightliner Business Class M2 Electrical System Service Bulletins of Other Model Years More Electrical System Service Bulletins of Other 2014 Freightliner Models More Service Bulletins of Other 2014 Freightliner Business Class M2 Components References
TSB Number:
SS1032728
NHTSA Number:
10195640
TSB Date:
November 28, 2017
Date Added to File:
June 9, 2021
Failing Component:
Electrical System
Summary:
Ss 1032728 bulkhead module fault codes 524280 thru 524286 with fmi 7 clarification
TSB Number:
SS1032989
NHTSA Number:
10195624
TSB Date:
February 9, 2017
Date Added to File:
June 9, 2021
Failing Component:
Electrical System
Summary:
Service solution ss 1032989 a?? Bhm fault code changes
TSB Number:
SS1033289
NHTSA Number:
10195484
TSB Date:
December 12, 2017
Date Added to File:
June 9, 2021
Failing Component:
Electrical System
Summary:
Service solution ss 1033289 bhm fault code spn 524249 / fmi 7
TSB Number:
SB54-278
NHTSA Number:
10181759
TSB Date:
October 27, 2020
Date Added to File:
October 27, 2020
Failing Component:
Electrical System
Summary:
Updated freightliner service bulletin for powernet troubleshooting guide - batteries, path, alternator, and starter. This bulletin replaces the version dated 5/31/2017. Information is added about the bct-460dtna powernet assessment tool. Wh

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TSB Number:
TECHTALK7658
NHTSA Number:
10180423
TSB Date:
September 15, 2020
Date Added to File:
September 30, 2020
Failing Component:
Electrical System
Summary:
Tech talk discussion on m-2 gauges inoperative at times.

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TSB Number:
SB54-334
NHTSA Number:
10177647
TSB Date:
July 24, 2020
Date Added to File:
July 27, 2020
Failing Component:
Electrical System
Summary:
Service bulletin for front lighting ground splice pack failure. The left and right hood lighting of these vehicles have separate ground paths to the frame and use the same splice pack parts. The splice packs are part of the hood commodity a

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TSB Number:
CALM2CHM
NHTSA Number:
10174993
TSB Date:
May 15, 2020
Date Added to File:
May 15, 2020
Failing Component:
Electrical System
Summary:
Customer advisory letter for inspection of the m2 chassis module. Inspecting for heat damage on pin j and pin s.

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TSB Number:
SB54-327
NHTSA Number:
10173894
TSB Date:
April 17, 2020
Date Added to File:
April 17, 2020
Failing Component:
Electrical System
Summary:
Service bulletin for lengthening the backup light harness. Though the backup light harness is long enough to connect to the backup light switch, it may be short enough that the wire seals in the connector can be stressed. Moisture entering

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TSB Number:
SS1034679
NHTSA Number:
10172593
TSB Date:
March 18, 2020
Date Added to File:
March 30, 2020
Failing Component:
Electrical System
Summary:
Service solution for m2 abs wiring harness rubs on forward cab mount. Abs chassis harness is rubbing on the rear of the driver side forward cab mounting bracket on m2 106 trucks with a 160 mm cab hgt. This may cause open or shorted circuits

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TSB Number:
SB54-319
NHTSA Number:
10168048
TSB Date:
November 20, 2019
Date Added to File:
November 20, 2019
Failing Component:
Electrical System
Summary:
Service bulletin for severe duty main pdm installation for vehicles operating in severe moisture and/or corrosive environments.

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TSB Number:
SB54-315
NHTSA Number:
10166964
TSB Date:
November 1, 2019
Date Added to File:
November 1, 2019
Failing Component:
Electrical System
Summary:
Service bulletin about the powertrain pdm and main pdm bracket being modified to reduce stress and vibration to the powertrain power distribution module (ptpdm).

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TSB Number:
SB54299
NHTSA Number:
10164414
TSB Date:
September 4, 2019
Date Added to File:
September 4, 2019
Failing Component:
Electrical System
Summary:
Service bulletin to provide instructions to replace ignition control system.The icu3 is no longer installed in production, and has been superseded by the icu3s. When replacing an icu3, the icu3s must be installed in its place.

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See Also
Freightliner Business Class M2 Fault Codes List - Bulkhead Module | Truckmanualshub.com2019 Freightliner Business Class M2 Electrical System Technical Service Bulletins2021 Freightliner Business Class M2 Electrical System Technical Service Bulletins2018 Freightliner Business Class M2 Electrical System Technical Service Bulletins

TSB Number:
0305-19 SPN 2000
NHTSA Number:
10163632
TSB Date:
August 7, 2019
Date Added to File:
August 7, 2019
Failing Component:
Electrical System
Summary:
Service information bulletin for communication loss with a common powertrain controller (cpc) module (cpc heartbeat message is no longer arriving)

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TSB Number:
19TS-6
NHTSA Number:
10163622
TSB Date:
August 7, 2019
Date Added to File:
August 7, 2019
Failing Component:
Electrical System
Summary:
The modified parked regeneration strategy has been standard on ghg17 units since the start of ghg17 production and was added to epa10 and ghg14 units with a software update. The modified regeneration utilizes an improved strategy to clean t

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TSB Number:
SB54299
NHTSA Number:
10163550
TSB Date:
August 5, 2019
Date Added to File:
August 7, 2019
Failing Component:
Electrical System
Summary:
Service bulletin provided to customers regarding icu3 to icu3s replacement

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TSB Number:
SB54311
NHTSA Number:
10160786
TSB Date:
March 20, 2019
Date Added to File:
June 3, 2019
Failing Component:
Electrical System
Summary:
Service bulletin- sb54311 icu odometer programming

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TSB Number:
SB54308
NHTSA Number:
10154906
TSB Date:
December 21, 2018
Date Added to File:
March 18, 2019
Failing Component:
Electrical System
Summary:
Service bulletin- chassis ecu programming

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TSB Number:
18CSA16 RELEASE
NHTSA Number:
10151550
TSB Date:
August 31, 2018
Date Added to File:
December 10, 2018
Failing Component:
Electrical System
Summary:
Release of diagnosticlink? 8.08 service pack 2

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TSB Number:
DOC-1033322
NHTSA Number:
10146266
TSB Date:
March 1, 2018
Date Added to File:
October 29, 2018
Failing Component:
Electrical System
Summary:
Ss 1033322 abs light illuminating in icu, abs solenoids will not self-check

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TSB Number:
SB4932
NHTSA Number:
10142383
TSB Date:
May 1, 2013
Date Added to File:
June 25, 2018
Failing Component:
Electrical System
Summary:
Sb4932 def gauge reading incorrectly

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TSB Number:
418-13
NHTSA Number:
10142065
TSB Date:
April 18, 2013
Date Added to File:
June 18, 2018
Failing Component:
Electrical System
Summary:
418-13 spn 2791-fmi 12 - ghg14

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TSB Number:
326-15
NHTSA Number:
10141952
TSB Date:
March 26, 2015
Date Added to File:
June 18, 2018
Failing Component:
Electrical System
Summary:
326-15 main shaft speed sensor

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TSB Number:
518-14
NHTSA Number:
10141905
TSB Date:
May 18, 2014
Date Added to File:
June 18, 2018
Failing Component:
Electrical System
Summary:
518-14 fmi 1, 18: regen temperature- out of range low

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See Also
2020 Freightliner Business Class M2 Electrical System Technical Service Bulletins

TSB Number:
0402-18
NHTSA Number:
10141861
TSB Date:
April 2, 2018
Date Added to File:
June 18, 2018
Failing Component:
Electrical System
Summary:
0402-18 spn 625 (cpc) (ghg14)

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TSB Number:
0401-18
NHTSA Number:
10141860
TSB Date:
April 1, 2018
Date Added to File:
June 18, 2018
Failing Component:
Electrical System
Summary:
0401-18 spn 1231 (mcm) (epa10 ghg14)

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TSB Number:
SB15020
NHTSA Number:
10141739
TSB Date:
February 26, 2018
Date Added to File:
June 18, 2018
Failing Component:
Electrical System
Summary:
Sb15020 alternator remote sense wiringb

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TSB Number:
SB4725
NHTSA Number:
10141734
TSB Date:
February 26, 2018
Date Added to File:
June 18, 2018
Failing Component:
Electrical System
Summary:
Sb4725 davco preheater fault code sa 33 spn 6897 fmi 6b

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TSB Number:
13TL2
NHTSA Number:
10140905
TSB Date:
January 31, 2013
Date Added to File:
June 11, 2018
Failing Component:
Electrical System
Summary:
13tl2 ghg14 test electronic control units (ecus).\

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TSB Number:
107-13
NHTSA Number:
10140889
TSB Date:
January 7, 2013
Date Added to File:
June 11, 2018
Failing Component:
Electrical System
Summary:
107-13 spn 84-fmi 7 - ghg14

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TSB Number:
SB54278
NHTSA Number:
10140794
TSB Date:
July 1, 2015
Date Added to File:
June 11, 2018
Failing Component:
Electrical System
Summary:
Sb54278 powernet troubleshooting guide: batteries, path, alternator

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TSB Number:
1102-17
NHTSA Number:
10140745
TSB Date:
November 2, 2017
Date Added to File:
June 11, 2018
Failing Component:
Electrical System
Summary:
Spn 157 (mcm) (ghg17)

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TSB Number:
MY18M1
NHTSA Number:
10140700
TSB Date:
March 1, 2018
Date Added to File:
June 11, 2018
Failing Component:
Electrical System
Summary:
My18m1a_05-mar-2018_vocational

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TSB Number:
0405-17
NHTSA Number:
10140672
TSB Date:
April 5, 2017
Date Added to File:
June 11, 2018
Failing Component:
Electrical System
Summary:
Spn 521222 (tcm)

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TSB Number:
0408-17 SPN 5242
NHTSA Number:
10140671
TSB Date:
April 8, 2017
Date Added to File:
June 11, 2018
Failing Component:
Electrical System
Summary:
Fmi 2- automatic gear selection - incompatible or missing dataset

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TSB Number:
1207-16
NHTSA Number:
10133556
TSB Date:
December 7, 2016
Date Added to File:
April 16, 2018
Failing Component:
Electrical System
Summary:
1207-16 spn 4363 (acm) (epa10 ghg14)

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TSB Number:
15TS16
NHTSA Number:
10130409
TSB Date:
December 2, 2015
Date Added to File:
March 13, 2018
Failing Component:
Electrical System
Summary:
15ts16rev1 epa10 reman mcm improvement for fault codes spn 651 to 656

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TSB Number:
510-15
NHTSA Number:
10129675
TSB Date:
May 10, 2015
Date Added to File:
March 5, 2018
Failing Component:
Electrical System
Summary:
510-15 sid 057 04 - pwm driver #1 shorted to ground

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TSB Number:
305-15
NHTSA Number:
10129628
TSB Date:
March 5, 2015
Date Added to File:
March 5, 2018
Failing Component:
Electrical System
Summary:
305-15 epa10 diesel oxidation catalyst inlet pressure sensor

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TSB Number:
SB54287
NHTSA Number:
10124121
TSB Date:
October 1, 2014
Date Added to File:
November 16, 2017
Failing Component:
Electrical System
Summary:
Sb54287 powernet distribution box fuse retention on the keep-alive

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TSB Number:
SBW5460
NHTSA Number:
10124120
TSB Date:
October 1, 2014
Date Added to File:
November 16, 2017
Failing Component:
Electrical System
Summary:
Sbw5460 powernet distribution box fuse retention on the keep-alive

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TSB Number:
903-14
NHTSA Number:
10119526
TSB Date:
September 3, 2014
Date Added to File:
October 14, 2017
Failing Component:
Electrical System
Summary:
903-14 selective catalyst reduction inlet nox sensor circuit failed high and low

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TSB Number:
904-14
NHTSA Number:
10119525
TSB Date:
September 4, 2014
Date Added to File:
October 14, 2017
Failing Component:
Electrical System
Summary:
904-14 selective catalyst reduction outlet nox sensor circuit failed high and low

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TSB Number:
911-14
NHTSA Number:
10119524
TSB Date:
September 11, 2014
Date Added to File:
October 14, 2017
Failing Component:
Electrical System
Summary:
911-14 5v sensor supply bank 2 circuit failed high

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TSB Number:
909-14
NHTSA Number:
10119522
TSB Date:
September 9, 2014
Date Added to File:
October 14, 2017
Failing Component:
Electrical System
Summary:
909-14 diesel exhaust fluid metering unit air pressure sensor circuit failed high and low

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TSB Number:
54-267
NHTSA Number:
10119486
TSB Date:
December 1, 2016
Date Added to File:
October 14, 2017
Failing Component:
Electrical System
Summary:
54-267 business class m2 and 108sd114sd virtual technician

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TSB Number:
16TS24
NHTSA Number:
10119481
TSB Date:
December 6, 2016
Date Added to File:
October 14, 2017
Failing Component:
Electrical System
Summary:
16ts24 ghg14 dd platform engines with code spn: 3216/fmi 18, scr inlet nox sensor drift low

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More Freightliner Business Class M2 Electrical System Service Bulletins of Other Model Years

More Electrical System Service Bulletins of Other 2014 Freightliner Models

More Service Bulletins of Other 2014 Freightliner Business Class M2 Components

2014 Freightliner Business Class M2 Electrical System Technical Service Bulletins (2024)

References

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