NHTSA ID Number: 10143901
Manufacturer Communication Number: IK1201119
TSB/Document Date: 2018-08-20
Summary
IK1201119 Cummins
ISX SCR System wiring
Page 1 of 3
Countries:
CANADA, TAIWAN, UNITED STATES,
Document
MEXICO, PUERTO RICO, GUAM, KOREA,
ID:
SOUTH KOREA
Availability:
ISIS, FleetISIS, NotSIR
IK1201119
Revision:
7
Major System: ENGINES
Created:
5/5/2014
Current
Language:
English
Last
Modified:
6/26/2018
Other
Languages:
NONE
Author:
Pablo
Guerrero
Viewed:
10179
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Title : Cummins ISX SCR System wiring
Applies To : ProStar with 2013 Cummins ISX Engine with SCR
CHANGE LOG
Please refer to the change log text box below for recent changes to this article:
06/26/2018 republished to address feedback
04/03/2018 - Author updated for feedback purposes
9/23/2015 - Added Fleet ISIS to Article Coding.
2/13/2015 - Added illustration for PDM location.
6/03/2014 - Wiring schematic for "Cummins ISX SCR wiring - Aftertreatment Harness" was updated to correct the terminal locations for IGN_Power
DESCRIPTION
The purpose of this iKnow is to provide a complete wiring schematic to be used with EPA 2013 Cummins ISX engines with SCR.
The content that follows will break the system out into 3 sections:
• Chassis, or OEM side of the engine harness
◦ Upstream NOX sensor
◦ 20 way DEF Harness interconnect
◦ 12 way Aftertreatment interconnect
◦ Aftertreatment fuse (30amp)
◦ Coolant flow valve(controls coolant flow to the various SCR components)
• Def harness
◦ Power Distribution Module (PDM)
◦ DEF Supply Module
◦ DEF Line Heaters
◦ DEF Head (Tank level and Temperature Sender)
◦ Terminating resistor
• Aftertreatment harness
◦ SCR Sensor Table
◦ DPF Sensor Table
◦ DEF Doser
Each document is in PDF format and can be printed out of viewed in your web browser. You can also search the document
using the key stroke CTRL+F to bring up a search box.
SYMPTOM(s)
Diagnostic Trouble Codes
There are over 150 possible fault codes that could apply to this article. To check your codes simply input the 4 digit Cummins
fault and click submit to see if your code applies, or does not apply to this article.
https://evalue.internationaldelivers.com/service_kb/DocTool/ArticleViewer.aspx?ControlID... 7/2/2018
IK1201119 Cummins ISX SCR System wiring
Page 2 of 3
Enter the Cummins Fault code
Submit
Customer Complaint(s):
• Engine related warning lights on dash
• Possible engine de-rate
Service Information
• Cummins ISX SCR wiring - Engine Harness
• Cummins ISX SCR wiring - DEF Harness
• Cummins ISX SCR wiring - Aftertreatment Harness
• Cummins ISX SCR - Connector Composites
Component Location
Typical Power Distribution Module (PDM) Location, Behind Diesel Exhaust Fluid (DEF) Tank.
WARRANTY INFORMATION
Warranty Claim Coding:
Step
Description
SRT Link
Hours
Group
Noun
Service Information
Wiring Repair(s), Perform
A082001A
0.2
12000
565
Service Information
Wiring Repair(s), Perform
A082002A
0.4
12000
565
Service Information
Wiring Repair(s), Perform
A082003A
0.6
12000
565
Service Information
Wiring Repair(s), Perform
A082004A
0.8
12000
565
Service Information
Wiring Repair(s), Perform
A082005A
1.0
12000
565
https://evalue.internationaldelivers.com/service_kb/DocTool/ArticleViewer.aspx?ControlID... 7/2/2018
IK1201119 Cummins ISX SCR System wiring
Page 3 of 3
OTHER RESOURCES
• Cummins Quickserve Online (Log In Required)
• 0000002122 - ProStar + and LoneStar (EPA) 2010 - Electrical Circuit Diagrams Manual
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Feedback Information
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Copyright © 2018 Navistar, Inc.
https://evalue.internationaldelivers.com/service_kb/DocTool/ArticleViewer.aspx?ControlID... 7/2/2018
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TSB/Document ID: IK1201119
Replacement Service Bulletin Number:
MFR Communication Date: 2018-06-26
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
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