2019 Freightliner Business Class M2 Electrical System Technical Service Bulletins (2024)

Table of Contents
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TSB Number:
SB54-320
NHTSA Number:
10191152
TSB Date:
April 30, 2021
Date Added to File:
May 2, 2021
Failing Component:
Electrical System
Summary:
Updated service bulletin for upgrading bhm software for switch expansion module fault spn 698 fmi 7. This bulletin replaces the version dated 11/11/2019. Figure 3 has been updated with a new hardware part number. A procedure was added to t

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TSB Number:
WP21-007
NHTSA Number:
10189319
TSB Date:
March 22, 2021
Date Added to File:
March 23, 2021
Failing Component:
Electrical System
Summary:
Warranty policy letter for battery tags. Dtna determined that since adopting the autometer bct-460dtna powernet assessment tool (autometer) as the required powernet system tester, not all battery tags have to be retained support warranty-re

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TSB Number:
WI21-006
NHTSA Number:
10187444
TSB Date:
February 15, 2021
Date Added to File:
February 25, 2021
Failing Component:
Electrical System
Summary:
Warranty information letter for detroit nox sensor circuit fault codes - claim guidelines.

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TSB Number:
SS1034797
NHTSA Number:
10181942
TSB Date:
October 30, 2020
Date Added to File:
November 2, 2020
Failing Component:
Electrical System
Summary:
Service solution for m2,108sd, 114sd coolant level sensor p/n 06-93316-002. The call center has received several calls pertaining to this lcl sensor introduced to in 2018. The purpose of this solution is to bring better awareness to the sen

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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:
TECHTALK7720
NHTSA Number:
10180446
TSB Date:
September 24, 2020
Date Added to File:
September 30, 2020
Failing Component:
Electrical System
Summary:
Random shutdown due to battery cable arching

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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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See Also
2019 Freightliner Business Class M2 Technical Service Bulletins2016 Freightliner Business Class M2 Technical Service Bulletins2018 Freightliner Business Class M2 Technical Service Bulletins2018 Freightliner Business Class M2 Electrical System Technical Service Bulletins

TSB Number:
20CSA-15
NHTSA Number:
10179249
TSB Date:
August 31, 2020
Date Added to File:
September 1, 2020
Failing Component:
Electrical System
Summary:
Customer service announcement for release of diagnosticlink 8.12 service pack 2. On thursday, september 3, 2020, service pack (sp) 2 for diagnosticlink 8.12 standard and professional will be made available to download from the detroit diese

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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:
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:
SB54-290
NHTSA Number:
10171360
TSB Date:
February 14, 2020
Date Added to File:
February 14, 2020
Failing Component:
Electrical System
Summary:
Service bulletin for guidelines for repairing or replacing an electrical harness. Use the guidelines in this bulletin to determine if a damaged electrical harness should be repaired or replaced.

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TSB Number:
ICI20-004
NHTSA Number:
10170776
TSB Date:
January 27, 2020
Date Added to File:
January 27, 2020
Failing Component:
Electrical System
Summary:
Important campaign information announcing that a revised bulletin for sf588 medium duty dd8 engine updates is available on dtnaconnect.

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TSB Number:
SF588
NHTSA Number:
10170267
TSB Date:
January 16, 2020
Date Added to File:
January 16, 2020
Failing Component:
Electrical System
Summary:
Field service campaign for medium duty dd8 engine updates. Certain vehicles with detroit diesel mdeg dd8 engines need updates to the air compressor suction line, powertrain control module, oil fill cap, 10-pin connector wiring harness, and

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TSB Number:
SB54-290
NHTSA Number:
10170264
TSB Date:
January 16, 2020
Date Added to File:
January 16, 2020
Failing Component:
Electrical System
Summary:
Service bulletin on guidelines for repairing or replacing an electrical harness.

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TSB Number:
WI19-022
NHTSA Number:
10169679
TSB Date:
January 2, 2020
Date Added to File:
January 2, 2020
Failing Component:
Electrical System
Summary:
Warranty information letter announcing detroit nox sensor circuit improvements for ghg17 after treatment systems

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TSB Number:
19TS-12
NHTSA Number:
10168624
TSB Date:
December 2, 2019
Date Added to File:
December 2, 2019
Failing Component:
Electrical System
Summary:
Camshaft position (cmp) sensor terminal fretting due to vibration for dd5 and dd8 engines.

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TSB Number:
SB54-320
NHTSA Number:
10168079
TSB Date:
November 20, 2019
Date Added to File:
November 20, 2019
Failing Component:
Electrical System
Summary:
Service bulletin for upgrading bhm software for switch expansion module fault spn 698 fmi 7.

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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:
SB54-314
NHTSA Number:
10166800
TSB Date:
October 29, 2019
Date Added to File:
October 29, 2019
Failing Component:
Electrical System
Summary:
Service bulletin describing changes made to the powernet distribution box (pndb) for better fuse retention.

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TSB Number:
19CSA-12 BCT
NHTSA Number:
10164616
TSB Date:
September 9, 2019
Date Added to File:
September 9, 2019
Failing Component:
Electrical System
Summary:
Powernet assessment tool repair procedure

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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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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:
DOC-1033988
NHTSA Number:
10156346
TSB Date:
November 13, 2018
Date Added to File:
April 1, 2019
Failing Component:
Electrical System
Summary:
Service solution: 1033988, spn 879 or 881 fmi 6 fault codes

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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:
TELEMATICS CONNE
NHTSA Number:
10151532
TSB Date:
August 14, 2018
Date Added to File:
December 10, 2018
Failing Component:
Electrical System
Summary:
Customer advisory letter- telematics connections

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TSB Number:
0501-18
NHTSA Number:
10146322
TSB Date:
May 1, 2018
Date Added to File:
October 29, 2018
Failing Component:
Electrical System
Summary:
0501-18 aftertreatment control module (acm)

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

More Electrical System Service Bulletins of Other 2019 Freightliner Models

More Service Bulletins of Other 2019 Freightliner Business Class M2 Components

2019 Freightliner Business Class M2 Electrical System Technical Service Bulletins (2024)
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