NHTSA ID Number: 10057509
Manufacturer Communication Number: TSB150006
TSB/Document Date: 2015-06-04
Summary
CUMMINS
: THE AFTERTREATMENT DEF ELECTRICAL CONNECTOR IS LEAKING DIESEL EXHAUST FLUID. *LJ
Leaking Diesel Exhaust Fluid (DEF) from the Aftertreatment DEF Dosing Unit Electrical... Page 1 of 3
SB-10057509-5249
Technical Service Bulletin Number
TSB150006
Technical Service Bulletin
Subject
Leaking Diesel Exhaust Fluid (DEF) from the Aftertreatment DEF Dosing Unit Electrical
Connector
Issue
Multiple fault codes can be set due to diesel exhaust fluid (DEF) leaking around the
aftertreatment DEF dosing unit electrical connector, caused by internal cracking due to
freezing DEF. List of possible fault codes includes, but is not limited to: 1682, 1696, 2976,
3558, 3559, 3572, 3574, 3577, 3596, and 4251.
Product affected:
•
•
•
•
ISB6.7 CM2350 B101
ISL9 CM2350 L101
ISX12 CM2350 X102
ISX15 CM2350 X101
Verification
Use the appropriate fault code troubleshooting tree to confirm and troubleshoot the
corresponding fault codes. During the troubleshooting process, look for evidence of leaking
DEF around the aftertreatment DEF dosing unit electrical connector. See Figure 1.
https://qsol2.cummins.com/qs3/pubsys2/xml/en/tsb/2015/tsb150006.html
2/2/2015
Leaking Diesel Exhaust Fluid (DEF) from the Aftertreatment DEF Dosing Unit Electrical... Page 2 of 3
Figure 1
Resolution
If DEF is found leaking around the aftertreatment DEF dosing unit electrical connector,
replace the aftertreatment DEF dosing unit.
Use the following procedure in the ISB6.7 CM2350 B101 Service Manual, Bulletin 2883567.
Refer to Procedure 011-058 in Section 11.
Use the following procedure in the ISL9 CM2350 L101 Service Manual, Bulletin 4310787.
Refer to Procedure 011-058 in Section 11.
Use the following procedure in the ISX15 CM2350 X101 Service Manual, Bulletin 4310641.
Refer to Procedure 011-058 in Section 11.
Use the following procedure in the ISX12 CM2350 X102 Service Manual, Bulletin 4310646.
Refer to Procedure 011-058 in Section 11.
https://qsol2.cummins.com/qs3/pubsys2/xml/en/tsb/2015/tsb150006.html
2/2/2015
Leaking Diesel Exhaust Fluid (DEF) from the Aftertreatment DEF Dosing Unit Electrical... Page 3 of 3
In addition, compare the electronic control module (ECM) calibration base code and revision
number in the ECM to the ECM calibration revisions listed in the ECM Calibration Revision
History on QuickServe® Online for applicable changes related to the fault codes listed
above.
Warranty Statement
The information in this document has no effect on present warranty coverage or repair
practices, nor does it authorize TRP or Campaign actions.
Document History
Date
2015-1-28
Details
Module Created
Last Modified: 29-Jan-2015
Copyright © 2000-2010 Cummins Inc. All rights reserved.
https://qsol2.cummins.com/qs3/pubsys2/xml/en/tsb/2015/tsb150006.html
2/2/2015
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TSB/Document ID: TSB150006
Replacement Service Bulletin Number:
MFR Communication Date: 2015-02-02
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL SYSTEM, DIESEL
MFR Component System:
MFR Component Subsystem:
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