NHTSA ID Number: 11008346
Manufacturer Communication Number: IK1500093
TSB/Document Date: 2024-10-03
Summary
his document will guide the user through diagnosing Cummins
fault 559
Countries:
CANADA, UNITED STATES
Availability:
ISIS, Bus ISIS, FleetISIS, IsSIR Revision:
Document ID: IK1500093
Major System:
Fuel system
Created:
6
1/9/2018
Current Language: English
Last Modified: 9/10/2024
Other Languages: NONE
Author:
Viewed:
Jeff Polich
6386
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Title : Cummins L9 EPA 2017 and 2021 Supplemental Fuel System Diagnostics - Racor and Davco Chassis
Mounted Fuel Filter
Applies To : Cummins L9
CHANGE LOG
Please refer to the change log text box below for recent changes to this article:
09/10/2024 - Responded back that we did not provide part numbers for other micron rating filters
12/03/2018 - Responded to feedback
07/10/2018 - Corrected typo
06/13/2018 - Corrected service part number to 4080114C2
06/04/2018 - Changed filter part number from 2514003C1 to 4080114C2
DESCRIPTION
This document will guide the user through diagnosing Cummins fault 559
SYMPTOM(s)
Diagnostic Trouble Code(s) & Dashboard Indicator Light(s):
DTC/Light
Description
Injector Metering Rail 1 Pressure - Data
Valid But Below Normal Operating Range
- Moderately Severe Level
Injector Metering Rail 1 Pressure - Data
Valid But Below Normal Operating Range
- Moderately Severe Level
Cummins Fault Code 559
SPN 157-18
Customer Observations or Concerns:
MIL, low power
SPECIAL TOOL(s) / SOFTWARE
Tool Description
Tool Number
Comments
Instructions
N/A
SERVICE PARTS INFORMATION
Kit Description
Part Number
Quantity
Notes
Required
SERVICE ELEMENT WITH SEALS
4080114C2
1
DIAGNOSTIC STEP(s)
Step Action
Decision
DIAGNOSTIC:
Yes. Go to Step 2
Is fault code 157-18 (Cummins 559) active?
#1
No. Refer to your fault code's related
FCAP
Step Action
Decision
DIAGNOSTIC:
Yes. Complete fault code 559 diagnostics.
See FCAP link in Symptoms section of
article.
Replace fuel filter (if 4080114C1 or 2514003C1) with 4080114C2 and retest for
faults/ performance. Is fault code 559 still present after retesting?
#2
No. Repairs complete
NOTE: That fleet guard filters can be purchased from Navistar PDC's.
Racor
Filter Housing
Racor 10 Micron Filter Part
Number
Navistar or Fleetguard 10 Micron
Equivalent
Racor 30 Micron Part
Number
Navistar or Fleetguard 30 Micron
Equivalent
445R
R45T
FS19734 (Fleetguard)
No Navistar part number assignedd
R45P
FS19775 (FleetGuard)
No Navistar part number assigned
460R
R60T
FS19687 (Fleetguard)
No Navistar part number assignedd
R60P
FS1287 (FleetGuard)
No Navistar part number assigned
490R (Racor)
4079424C92
R90T
R33838DCM
4080114C2 (Navistar)
R90P
FS19532 (FleetGuard)
No Navistar part number assigned
4125R
R125T
No Cross to Fleetguard or Navistar
R125P
No Cross to FleetGuard or Navistar
R120T
FS19591 (Fleetguard)
2510993C2 (Navistar)
R120P
FS19754 (FleetGuard)
3739058C1 (Navistar)
4120R (Racor)
3990080C91 (Navistar)
Davco
Filter Housing
Fleetguard 7 or 10 Micron Equivalent
DP 245
Fleetguard 25 Micron Part Number
FS20081
Fuel Pro 382
FS19764 (plus size cover 4.21")
FS19727 (Original Size Cover 3.82")
Fuel Pro 482 & 483
FS20139 (10 micron)
FS19915 (7 micron)
Fuel Pro 485, 487, 488
N/A
FS19765 (plus size cover 4.21")
FS19728 (Original Size Cover 3.82")
FS19765
FS20083
Not Offered
REPAIR STEP(s)
N/A- See step in diagnostics
WARRANTY INFORMATION
Not Applicable
Warranty Claim Coding:
Refer to the Warranty Coding Manual for Group and Noun Codes.
Standard Repair Time(s):
Refer to the SRT Manual for Repair Times
Chassis
SRT Description
SRT Coding
4300, 4400
Fuel Filter, Replace
KL15-4167T
HX
Fuel Filter, Replace
HX15-4167UT
OTHER RESOURCES
Master Service Information Site
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Copyright © 2024 Navistar, Inc.
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TSB/Document ID: IK1500093
Replacement Service Bulletin Number:
MFR Communication Date: 2024-09-10
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL/PROPULSION SYSTEM
MFR Component System:
MFR Component Subsystem:
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