NHTSA ID Number: 10115427
Manufacturer Communication Number: IK1201363
TSB/Document Date: 2017-08-16
Summary
CPA Injector Misfire Detection
IK1201363 CPA Injector Misfire Detection
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Countries:
UNITED STATES, MEXICO Document ID: IK1201363
Availability:
ISIS, IsSIR
Revision:
0
Major System:
ENGINES
Created:
3/23/2017
Current Language: English
Last Modified: 5/16/2017
Other Languages: NONE
Author:
Viewed:
Marcelo Sahagun
181
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Title : CPA Injector Misfire Detection
Applies To : EPA 2004-2006 DT 466/570-- EPA 2007-2009 MF DT/9/10-- EPA 2010-2013 MF DT/9/10-- EPA 2014-2017
N9/ N10
CHANGE LOG
Please refer to the change log text box below for recent changes to this article:
05/16/2017 - Initial Article Release
DESCRIPTION:
This document describes the process for utilizing the CPA Injector Misfire Detection
CPA Injector Misfire Detection Apply To:
Emission
Year
Emission
Model
20042006
DT 466/ 570
2007-2009
MF DT/ 9/ 10
20102013
MF DT/ 9/ 10
2014-2017
N9/ N10
Description
2013 HD OBD engines must have calibration level EER5 or later in order to perform Full Load to Highway Speed Test. Ignore
63710 code if found in engine after CPA used
Note: ALL previous MaxxForce 7 injector diagnostic tests should follow the Base Engine Analysis Module (BEAM)
IDLE Test
Software Release:
Version
Change Description
2.0.0.148
1.0.0.329
Warranty Authorization Code (WAC) for 2 injectors in
Injector Misfire Detection
MED Duty Injector Misfire Detection Launch
Release Date
09/25/2013
03/20/2012
Software must always be current. Refer to the CPA Resource Article
SYMPTOMS/ FAULT CODE(s)
Follow the FCAP/ Fault Code Diagnostics/ Symptom Based Diagnostics from the appropriate Engine Diagnostic Manual.
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IK1201363 CPA Injector Misfire Detection
DTC/Light
Description
SPN and FMI dependent on Engine Model
Description dependent on Engine Model
Symptom
Description
Page 2 of 6
Engine Misfire
Rough Idle
Low Power
SPECIAL TOOL(s):
• Tools required for component removal: Refer to appropriate engine service manual
• To perform CPA Injector Misfire Detection Tests properly, the following tools are required
Tool Description
Tool Number
Comments
EZ-Tech or
Computer
ServiceMaxx/ NED and
CPA software must be
installed
RP1210
NavCom or Nexiq
CPA Module
OE-1178/ 12-999-01-01
CPA CAM harness
(Yellow)
OE11178-2/ 12-999-01-02
CPA CRANK
harness (Black)
12-999-01-03
CPA Extension
Harness
2 required for Cam and
Crank harnesses
Tools Resource Center
CPA Injector Misfire Detection Descriptions:
Learning Management System (LMS):
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IK1201363 CPA Injector Misfire Detection
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Instruction Course is available on Navistar
Service Portal
Training Videos:
Training Video Coming Soon to this article but available to download through the CPA software:
Click: CPA Video Download
Test Descriptions:
CPA Injector Misfire Detection Test
Signal Check
Detailed Analysis
• Ensures engine can safely reach 2200rpm
• WAC is not issued
Cold Idle
• 60 second test
• Measures engine rpm oscillations
Hot Idle
• 60 second test
• Perform test at engine operating temperature
• Measures engine rpm oscillations
Full Load to Highway Speed
User Defined
• Signal Check test must be performed prior
• Measures engine rpm oscillations at various gear shifts
• Note: 2013 disclaimer
•
•
Open 5min test
No conclusions given
Signal Descriptions:
Result
Description
High
Vibration
• High engine oscillation not associated to an injector
misfire
• BLUE X indicator
• Possible ICP adaptation/ ECM calibration error
• Possible under valve cover (UVC) leak
Defect Found
• Engine oscillation associated to an injector misfire
• RED indicator
No Defect
•
No abnormal enigne oscillation detected
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IK1201363 CPA Injector Misfire Detection
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Speed History Graph: For most accurate results, ensure CPA captures engine speed throughout all gear shifts
CAM Signal: Sample of good CAM signal
CRANK Signal: Sample of good CRANK signal
CAM Signal Diagnostics:
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IK1201363 CPA Injector Misfire Detection
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Additional Diagnostics:
Air Gap Specifications
WARRANTY INFORMATION:
CPA Module
WAC can be issued for components listed
Injector Misfire
Detection
1 or 2 Fuel Injectors
Navistar Engine Model
•
•
•
•
EPA 2004-2006 DT 466/570
EPA 2007-2009 MF DT/ 9/10
EPA 2010-2013 MF DT/ 9/10
EPA 2014-2017 N9/ N10
Example Related
WAC
Articles
XXXX
• All Component Replacement Requirements are covered under policy letter: WPL2800126
• Reference the Warranty Resource Center for the most recent iApproval/ Warranty Authorization Code (WAC) requirements letter
• Refer to the Warranty Coding Manual for Group and Noun Codes.
Standard Repair Time(s):
Description
SRT Link
12 - CYLINDER PERFORMANCE ANALYZER (CPA)
TOOL, DIAGNOSIS
CPA Diagnostics
OTHER RESOURCES
Master Service Information Site
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Copyright © 2017 Navistar, Inc.
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TSB/Document ID: IK1201363
Replacement Service Bulletin Number:
MFR Communication Date: 2017-05-16
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE
MFR Component System:
MFR Component Subsystem:
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