NHTSA ID Number: 10171587
Manufacturer Communication Number: TSB190225-012420
TSB/Document Date: 2020-02-24
Summary
This Technical Service Bulletin describes the verification and resolution to an issue that arises when a C100D2RE generator set is attempted to parallel with a C150, C200 or C275 generator set. When this occurs the B+ on the two units short with each other and the temperature of the paralleling cable rises.
Campaign #4035: Fix for C100D2RE Generator Set Paralleling Control Wiring Issue
Page 1 of 11
Technical Service Bulletin
Technical Service Bulletin:
Released Date: 24-Jan-2020
TSB190225
Campaign #4035: Fix for C100D2RE Generator Set Paralleling Control Wiring
Issue
Campaign #4035: Fix for C100D2RE
Generator Set Paralleling Control Wiring Issue
Warranty Statement
The information in this document authorizes specific changes to the repair practice for
failures covered under product warranty coverages.
Contents
Product Affected
• C100D2RE
Issue
When a C100D2RE generator set is attempted to parallel with a C150, C200 or C275
generator set, the B+ (24 VDC) on the two units short with each other, as a result of
which the units cannot be paralleled, and temperature of the paralleling cable rises.
Root Cause:
• Due to a design error in C100D2RE generator set harness, paralleling C100 with
any other models causes the B+ (24 VDC) from one unit to be shorted to B+ on the
other unit
Verification/Confirmation
Confirm if the unit has this issue by checking in the list of affected generator set serial
numbers. See Table 1.
Resolution
On the harness of C100D2RE (PN: A054R546) shown in Figure 1 below:
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2019/tsb190225.html
1/31/2020
Campaign #4035: Fix for C100D2RE Generator Set Paralleling Control Wiring Issue
Page 2 of 11
1. Swap P70-A and P70-B
2. Swap J40-1 and J40-2
Service Instructions
Follow all the necessary safety procedures along with Lock Out Tag Out.
On the harness of C100D2RE (PN: A054R546) shown in Figure 1 below:
1. Swap P70-A and P70-B
2. Swap J40-1 and J40-2
The harness is in the front panel inside the top rack of generator set. To locate
connectors P70 and J40 with respect to the harness, refer to Figure 2.
Figure 1, Harness A054R546 with P70 and J40 highlighted
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2019/tsb190225.html
1/31/2020
Campaign #4035: Fix for C100D2RE Generator Set Paralleling Control Wiring Issue
Page 3 of 11
Figure 2, Location of connectors P70 and J40 on harness
1. Swapping connections of P70 connector (PN: 0323-1637) requires a Terminal
Remover tool (refer to Figure 4 for examples) to remove the wires and reconnect them in
the right location. Unplug the side clip on P70 connector as shown in Figure 3, before
inserting the tool to remove wire connectors.
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2019/tsb190225.html
1/31/2020
Campaign #4035: Fix for C100D2RE Generator Set Paralleling Control Wiring Issue
Page 4 of 11
Figure 3, P70 Connector
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2019/tsb190225.html
1/31/2020
Campaign #4035: Fix for C100D2RE Generator Set Paralleling Control Wiring Issue
Page 5 of 11
Figure 4, Terminal Remover Tools
2. J40 connector is a Deutsch connector (PN: 0323-2334) and the wires (size: 16 AWG)
can be removed by removing the wedge (PN: 0323-2333) with a picker (refer to figure 4)
and repositioning the wires in the right location.
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2019/tsb190225.html
1/31/2020
Campaign #4035: Fix for C100D2RE Generator Set Paralleling Control Wiring Issue
Page 6 of 11
Figure 5, Picker to Remove Wedge
Confirm the fix performed above by checking for continuity on the following terminals on
harness A054R546.
Note : The connectors should be left unplugged and battery should remain
disconnected to check for continuity.
1.
2.
3.
4.
From J66A-12 to K23A-1
From J66A-13 to K23A-2
From TB3-5 to K20A-2
From TB3-11 to K20-14 (resistance value should be 10k ohm)
After the resolution is applied, put a green dot on J40 and P70 connectors as well as on
the master label for A054R546 with a permanent marker. If the fix is done in-house, add
an extra green dot on the shipping box. This will help identify repaired units and avoid
misconnecting in future.
Campaign details:
Authorization number: 4035
Account code: 65
Travel: One trip allowed
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2019/tsb190225.html
1/31/2020
Campaign #4035: Fix for C100D2RE Generator Set Paralleling Control Wiring Issue
Page 7 of 11
SRTs:
00-902 – administrative time – 0.7
99-999 – Install parallel wire pins – 0.3
Fail code: PR-WH-MR
Expiration date: December 12, 2021
Table 1, List of Affected Serial Numbers
A180287414
A180288358
A180300973
A180300973
A180307780
A180307781
A180307781
A180311216
A180311217
A180313643
A180313644
A180313644
A180316108
A180316108
A190470269
A190470271
A190472904
A190472942
A190473300
A190474502
A190474503
A190474520
A190474940
A190474980
A190479021
A190483031
A190486483
A190486485
A190488255
A190488256
A190488274
A190488772
A190488831
A190489344
A190489345
A190489351
A190489352
A190489353
A190490695
A190493435
A190500492
B180316609
B180316645
B180318731
B180318732
B190501278
B190501279
B190502108
B190502233
B190506462
B190507252
B190507453
B190507472
B190508153
B190508286
B190509731
B190512632
B190512651
B190515225
B190515678
B190515698
B190516157
C180332369
C180336449
C180336449
C180339323
C180339323
C180341659
C180341907
C180342405
C180345016
C180345225
C180345225
C180345664
C190518791
C190518812
C190519115
C190519131
C190519132
C190519831
C190519861
C190530071
C190530791
C190531987
C190532273
C190532311
C190533114
C190536207
C190536272
C190536291
C190537174
C190537959
C190537960
C190538325
C190538415
D180348999
D180350622
D180350622
D180350927
D180350927
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2019/tsb190225.html
1/31/2020
Campaign #4035: Fix for C100D2RE Generator Set Paralleling Control Wiring Issue
Page 8 of 11
Table 1, List of Affected Serial Numbers
D180351229
D180351229
D180351653
D180351653
D180352859
D180352859
D180353590
D180353591
D180353591
D180353593
D180353835
D180353953
D180353953
D180353955
D180353955
D180353955
D180354191
D180354305
D180354305
D180354711
D180354712
D190540193
D190540194
D190540194
D190540751
D190541688
D190542310
D190542314
D190545552
D190545553
D190547128
D190547458
D190548292
D190548311
D190549113
D190549131
D190549340
D190549371
D190549372
D190552810
D190552812
D190552831
D190553160
D190553161
D190553295
D190554332
D190554436
D190554473
D190554637
D190557749
D190557752
D190558064
D190559580
D190559631
E180357326
E180357721
E180357885
E180360471
E180360471
E180360473
E180360474
E180360719
E180360720
E180360720
E180361193
E180361193
E180361194
E180361195
E180361195
E180361234
E180363667
E180363668
E180363905
E180364314
E180364315
E180368942
E180368942
E180368943
E180368943
E180369729
E190559736
E190560539
E190560720
E190562176
E190562213
E190562214
E190562231
E190562357
E190562567
E190562807
E190562873
E190564244
E190564245
E190564852
E190564853
E190564854
E190564856
E190564857
E190565145
E190565732
E190566314
E190569452
E190569512
E190569513
E190570233
E190571005
E190571031
E190571571
E190571572
E190571591
E190571611
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
- 【TURN OFF CEL】 This AL319 car scanner diagnostic tool...
- 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with...
- 【FOR END USER & DIYERS】 This error code reader AL319 is...
- 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check...
- 【HIGH-QUALITY SERVICES】 12 months war.ranty from the...
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: TSB190225-012420
Replacement Service Bulletin Number:
MFR Communication Date: 2020-01-24
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used escaner automotriz device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way, and we’ll provide a solution within 24 hours. THINKSCAN 689BT Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- [Good News] THINKSCAN 689BT is the most competitive automotive scan tool to date, offering wireless updates with no subscription fees(valued 500Buc.ks) . With all the features of THINKTOOL PD8,PRO, built on Android 10 platform with 4-core CPU, 4GB RAM
and 64GB ROM, serving up to 5X faster than older MAX/MINI/PLUS vehicle scanners escaner automotriz, no more slow and delayed feedbacks, it's time to update your garage tool. - [Big Money Saver] Premium THINKSCAN 689BT Wireless Diagnostic Scanner Escaner Automotriz, save up to 400USD per year, includes all useful features: Full bi-directional controls, ECU coding, 34+ services, OEM all system diagnostics, Worldwide vehicles coverage, CAN FD & DoIP, FCA AutoAuth（The 689BT only provides a login and purchase portal, and users are required to register for an FCA account and pay a membership fee in order to perform the relevant automotive diagnostics)
- [3000+ Active Tests]Active testing is one of the most useful features in automotive maintenance and greatly improves mechanic efficiency. THINKCAR 689BT bidirectional scanner can send action commends to vehicle sub-systems or components for active test without using vehicle controls. It can perform various tests such as: EVAP Test, Fuel Trim Reset, Injector Buzz Test, Window/ Mirror/ Door Lock Test, Pump and Value Tests, etc. Get functions from "Diagnose>Car Model>System>Active Test".
- [Hot Advanced Features] 689BT bidirectional tool scanner for car newly adds ECU Coding, Power Balance, Flash Hidden Functions, Reset Adaptive Data, Match Replaced Components, Customize OE-Settings. Such as: 1. changing the color of interior lights 2. switching on/off the auto hold, 3. customizing dash kits 4. activating the auto side mirror folding function 5. disables auto start-stop. Note: Coding functions vary by model&year.
and 64GB ROM, serving up to 5X faster than older MAX/
- 【15+ Advanced Reset & Calibration Functions】The Thinkdiag scanner provides 15+ professional maintenance functions, including:✔ Oil Reset | ✔ ABS Bleeding | ✔ Injector Coding | ✔ SAS Reset✔ TPMS Reset | ✔ BMS Reset | ✔ Transmission Adaptation | ✔ AFS Reset | ✔ Sunroof Calibration | ✔ Brake Reset | ✔ Suspension Relearn | ✔ Electronic Throttle Relearn | ✔ Seat Calibration | + More reset/relearn/calibrate/adaptive functions under automotive full systems diagnostic menu. Ideal professional OBDII scanner for mechanics and DIY enthusiasts, Thinkdiag delivers professional OE-level diagnostics with adaptive relearn capabilities for precise vehicle servicing.
- 【Full-System Diagnostics OBD2 Scanner Bluetooth】 Thinkdiag OBD2 Scanner supports all Systems diagnostic function, it can read/clear DTCs, read live data, read control module information, actuation tests and maintenance functions for ECM, BCM, SRS, TCM, BMS, TPMS, SAS, A/C system etc... It works with most car models after 1996, cover more than 120+ car brands. All car make and reset software come with 1 year update without any charge, much valuable and powerful than 1000 dollars level scanners in the market.
- 【Potential Feature Activation】 Thinkdiag diagnose obd2 scanner Bluetooth allows you to match the replaced components with ECU, activate potential functions for BMW, for GM, for Benz etc. Adjust some annoying features, adapt vehicle's settings to improve performance. No matter you are private owner or professional technician, Thinkdiag is a powerful and handy scanner in your repair tool list. Potential features are not suitable for every car models, please check with us before purchase. This superior function required newest Android OS device, it performs better on Android cell phone.
- 【Bidirectional Test/Active Test】 Thinkdiag car code reader actuates solenoids and actuators for active testing, send commands to systems/components to test their real-time working status, without using manual vehicle controls which saves much diagnostic time and effort to identify malfunction causes. You can check windows, doors, mirrors, sunroof, fans, fuel pump and other parts working status by actuation test function, thinkdiag supports 10000+ active tests. When you process Automotive full system diagnostic, you can do active test on every supported module.
- 【Intelligent Diagnostic Tool with Auto-VIN】Thinkdiag Bluetooth OBD2 scanner makes your smart phone device become a professional vehicle diagnostic tool, it compatible with Android and iOS system. Auto-VIN function supports the Thinkdiag identifies the most car models automatically, if autovin failed, you can choose car info manually. Full system Vehicle health report will be automatically created after diagnosis, report can be shared. Live Data Stream combined 4-in-1 Graphing+Data Record better for monitoring vehicle performance and analyze the abnormal parameter.
- 【Powerful Bidirectional Control -- Active Test】Good News! The THINKSCAN 662 obd2 scanner has bidirectional control function,which is the most popular feature among mechanics.This function is mainly used to test whether the executing components in the electronic control system can work normally,By requesting information from the vehicle's ECU or sending commands to the ECU module to execute commands and identify maintenance status,quickly locate the cause of the fault.Such as ABS,Fuel Injectors,Adjusting Throttle,Coolant Fans,Radiator Fans,Coolant Pumps,EV.AP Test, Fuel Trim Reset,Injector Buzz Test,Pump/ Value Test,etc. Effectively shorten diagnosis time and reduce diagnosis costs.
- 【Unlock Pro-Level Diagnostics With Half Costs】 THINKSCAN 662 obd2 scanner diagnostic tool Delivers Premium Scanning Power for Half the Price! The OBD2 scanner can handle common issues with ECM,TCM,ABS,SRS. It can easily read and clear fault codes, analyze data streams, and ensure quick identification of problems. THINKSCAN 662 bidirectional scan tool has 12 practical reset functions, including Airbag Reset,ABS Bleeding,BMS,Brake Reset, D.P.F,Throttle Adaptation,Injector Coding,OIL Reset,steering angle Reset,Gearbox,TPMS,and more. The car scanner diagnostic tool very suitable for DIY enthusiasts, car repair technicians, and small and medium-sized repair shops.
- 【Multi Functional Intelligent Car Scanner Diagnostic Tool】 Automatic VIN + Real-time Data + DTC Lookup + Historical Diagnostic Records: This OBD2 scanner features auto serch technology, allowing for car recognition without the need for manual input. The real-time data of the car ECU is read and displayed in the form of text or a 4-in-1 merged waveform chart. You can save, share, print or send the entire inspection report via email for analysis. Historical diagnostic reports help you quickly identify vehicle issues and understand the condition of the vehicle. The built-in 'feedback' module provides customized repair Operation recommendations from our certified professionals.
- 【Upgraded Hardware + Ergonomically Engineered】 THINKSCAN 662 OBD2 scanner has a friendly combination of touch screen and physical buttons with an ergonomic appearance for comfortable use.Experience 2x faster scans and 50% longer lifespan vs standard models.This scanner para autos boast a 4-core 1.8GHz CPU,6.2-inch HD touch screen,2GB RAM + 32GB ROM storage capacity,a long-lasting 4150mAh battery,Android 8 ensures lightning-fast bootup and processing.The scanner is robust with rubberized protection that you can store and use in the trunk or garage.Whether you are engaged in Home car maintenance or road rescue car repair,this car scanner can help you perfectly solve car problems.
- 【Effortless Setup & Scanning - Intuitive for All Skill Levels】No More Complicated Scanners! The User Interface is as User-Friendly as THINKCAR 689BT! Truly Plug-and-Play,The downward sliding setup shortcut portal and drawer function shortcut portal make you use this scan tool as easy as using your own cell phone.The car scanner supports setup screenshot,screen recording,volume adjustment,this scan tool includes product e-manuals,instructional videos,and fault code libraries,users can check the usage guide,perfect for DIY car owners,Maintenance technician.If your father,husband,brother,boyfriend enjoys car repairs,THINKSCAN 662 is a great gift choice, and it has amazing family value.
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.