NHTSA ID Number: 10130963
Manufacturer Communication Number: IK1201063
TSB/Document Date: 2018-04-02
Summary
SPN 3055 FMI 15 FRP Below Minimum Troubleshooting
Step Action
No. Go to Step 12.
Decision
Yes. Go to Step 11.
Check for a failed fuel pressure relief valve. Perform Fuel Rail Pressure (FRP) Return Flow Test
part 2. Restore all fuel line connections. Disconnect fuel rail return line at fuel rail. Connect High
Pressure Return Line Tester ZTSE4887 to fuel rail return port and route other end to diesel fuel
container. Start engine and monitor fuel return from High Pressure Return Line Tester ZTSE4887
for 60 seconds at high idle.
10
Is the line free of return fuel from fuel rail?
Step Action
11
Using ServiceMaxx and the Cylinder Performance Analyzer (CPA) Tool
No. Replace fuel rail. Recheck for
Fault Codes.
Decision
Yes. Replace the High Pressure
Fuel Pump. Make sure to use fuel
priming tool (12-922-01). Go to
Step 13.
Activate the CPA recorder (link to instructions Activate CPA Recorder)
Record data with CPA Tool (link to instructions CPA Tool & Test Instructions)
Open a Tech Services case file,
No. Proceed with repair
recommended by Tech Services.
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IK1201063 SPN 3055 FMI 15 FRP Below Minimum Troubleshooting
Page 5 of 6
Attach CPA zip file to the case file
- Attach ServiceMaxx snapshot of High pressure fuel pump test
- List the tests and corresponding results of any other diagnostic tests already performed
Submit the case referencing "Request CPA data review per IK1201063 3055/15"
Does the high pressure pump need to be replaced?
Step Action
Decision
Check for an internal leak in the high pressure fuel system. Perform Fuel Rail Pressure (FRP) Leak
Isolation.
Yes. Verify each step was
completed correctly and contact
your supervisor.
Is engine free of leaking injector?
12
No. Replace the last capped
injector and all HP lines removed
during this test. Recheck for Fault
Codes.
Step Action
Decision
Yes. Release the unit.
Check for restricted fuel return line.
Perform HP Pump Fuel Return Pressure Test.
13
Is fuel return pressure below specification, < 13 psi?
No. Repair restriction in fuel return
line between high-pressure fuel
pump and fuel tank. Recheck for
Fault Codes.
NOTE: After performing all diagnostic steps, if SPN 3055 FMI 15 remains verify each step was completed correctly and the proper decision was
made. Notify supervisor for further action.
WARRANTY INFORMATION
Claim Requirements/Approvals:
There are no special requirements for this repair.
Warranty Claim Coding:
Group: 12000 - Engine
Noun:
454 - High Pressure Fuel Pump
Step
Hrs
Code
Model
2
0.3
N12-2174U
WorkStarMAXXFORCE 11/13 2010 EPA
2
0.3
Q12-2174U
TranStar MAXXFORCE 11/13 2010 EPA
2
0.3
R12-2174U
ProStar MAXXFORCE 11/13 2010 EPA
2
0.3
T12-2063U
PayStar MAXXFORCE 11/13 2010 EPA
2
2
2
2
3
3
3
3
3
3
0.3
0.3
0.3
0.3
3.0
3.0
3.0
3.0
3.0
4.0
N12-2174US
Q12-2174US
R12-2174US
T12-2174US
WorkStarN13
TranStar N13
ProStar N13
PayStar N13
WorkStarMAXXFORCE 11/13 2010 EPA
TranStar MAXXFORCE 11/13 2010 EPA
ProStar MAXXFORCE 11/13 2010 EPA
LoneStar MAXXFORCE 11/13 2010 EPA
PayStar MAXXFORCE 11/13 2010 EPA
TranStar N13
N12-7454U-20
Q12-7454U-20
R12-7454U-20
S12-7454U-20
T12-7454U-20
Q12-7454US
Engine
Description
Electronic Engine Performance, Diagnose Step 4 EST Connection and
Data Recording
Electronic Engine Performance, Diagnose Step 4 EST Connection and
Data Recording
Electronic Engine Performance, Diagnose Step 4 EST Connection and
Data Recording
Electronic Engine Performance, Diagnose Step 4 EST Connection and
Data Recording
Electronic Engine Performance, Diagnose Step 5 EST Data List
Electronic Engine Performance, Diagnose Step 5 EST Data List
Electronic Engine Performance, Diagnose Step 5 EST Data List
Electronic Engine Performance, Diagnose Step 5 EST Data List
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
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IK1201063 SPN 3055 FMI 15 FRP Below Minimum Troubleshooting
3
3
3
3
4
4
4
4
4
4
4
4
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
13
13
13
13
13
13
13
13
13
3.0
3.9
3.9
3.9
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.5
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.0
0.5
3.0
3.0
3.0
3.0
3.0
4.0
3.0
3.9
3.9
3.9
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
R12-7454US
FA12-7454O
R12-7454O
T12-7454O
FA15-4167U-20
N15-4167U-20
Q15-4167U-20
R15-4167U-20
S15-4167U-20
Q15-4167US-20
R15-4167US-20
R15-4167O
N12-7542U
Q12-7542U
R12-7452U
T12-7452U
N12-7452US
Q12-7452US
R12-7452US
T12-7452US
FA12-5452O
R12-5452O
T12-5452O
T-Time
N12-7454U-20
Q12-7454U-20
R12-7454U-20
S12-7454U-20
T12-7454U-20
Q12-7454US
R12-7454US
FA12-7454O
R12-7454O
T12-7454O
N12-2192U
Q12-2192U
R12-2192U
S12-2030U
T12-2081U
N12-2192US
Q12-2192US
R12-2192US
T12-2192US
ProStar N13
9900i
MAXXFORCE 15
ProStar MAXXFORCE 15
PayStar MAXXFORCE 15
9900I
MAXXFORCE 11/13 2010 EPA
WorkStarMAXXFORCE 11/13 2010 EPA
TranStar MAXXFORCE 11/13 2010 EPA
ProStar MAXXFORCE 11/13 2010 EPA
LoneStar MAXXFORCE 11/13 2010 EPA
TranStar N13
ProStar N13
ProStar MAXXFORCE 15 2010 EPA
WorkStarMAXXFORCE 11/13 2010 EPA
TranStar MAXXFORCE 11/13 2010 EPA
ProStar MAXXFORCE 11/13 2010 EPA
PayStar MAXXFORCE 11/13 2010 EPA
WorkStarN13
TranStar N13
ProStar N13
PayStar N13
9900i
MAXXFORCE 15
ProStar MAXXFORCE 15
PayStar MAXXFORCE 15
All
All models
WorkStarMAXXFORCE 11/13 2010 EPA
TranStar MAXXFORCE 11/13 2010 EPA
ProStar MAXXFORCE 11/13 2010 EPA
LoneStar MAXXFORCE 11/13 2010 EPA
PayStar MAXXFORCE 11/13 2010 EPA
TranStar N13
ProStar N13
9900i
MAXXFORCE 15
ProStar MAXXFORCE 15
PayStar MAXXFORCE 15
WorkStarMAXXFORCE 11/13 2010 EPA
TranStar MAXXFORCE 11/13 2010 EPA
ProStar MAXXFORCE 11/13 2010 EPA
LoneStar MAXXFORCE 11/13 2010 EPA
PayStar MAXXFORCE 11/13 2010 EPA
WorkStarN13
TranStar N13
ProStar N13
PayStar N13
Page 6 of 6
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
Fuel Filter, replace if required, includes fuel system priming
Fuel Filter, replace if required, includes fuel system priming
Fuel Filter, replace if required, includes fuel system priming
Fuel Filter, replace if required, includes fuel system priming
Fuel Filter, replace if required, includes fuel system priming
Fuel Filter, replace if required, includes fuel system priming
Fuel Filter, replace if required, includes fuel system priming
Fuel Filter, replace if required, includes fuel system priming
High Pressure Fuel Rail, replace if required
High Pressure Fuel Rail, replace if required
High Pressure Fuel Rail, replace if required
High Pressure Fuel Rail, replace if required
High Pressure Fuel Rail, replace if required
High Pressure Fuel Rail, replace if required
High Pressure Fuel Rail, replace if required
High Pressure Fuel Rail, replace if required
High Pressure Fuel Rail, replace if required
High Pressure Fuel Rail, replace if required
High Pressure Fuel Rail, replace if required
Cylinder Performance Analyzer Tool Diagnostics
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
High Pressure Fuel Pump & Drive Gear, Replace, if required
HP Pump Fuel Return Pressure Test, if required
HP Pump Fuel Return Pressure Test, if required
HP Pump Fuel Return Pressure Test, if required
HP Pump Fuel Return Pressure Test, if required
HP Pump Fuel Return Pressure Test, if required
HP Pump Fuel Return Pressure Test, if required
HP Pump Fuel Return Pressure Test, if required
HP Pump Fuel Return Pressure Test, if required
HP Pump Fuel Return Pressure Test, if required
SRT Manual
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Copyright © 2014 Navistar
, Inc.
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TSB/Document ID: IK1201063
Replacement Service Bulletin Number:
MFR Communication Date: 2014-10-29
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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