Navistar MaxxForce 13 - User Manual

DIAGNOSTICMANUAL0000003081 AftertreatmentSymptom-BasedDiagnosticandInspectionManual-MaxxForce
®
DT,9and10(EPA10),MaxxForce
®
11,13and15(EPA10)Revision5
EPA10-US,CanadaOctober2014
DIAGNOSTICMANUAL
AftertreatmentSymptom-BasedDiagnosticandInspectionManual
MaxxForce
®
DT,9and10(EPA10)
MaxxForce
®
11,13and15(EPA10)
Navistar,Inc.
2701NavistarDrive,Lisle,IL60532USA
©2014Navistar,Inc.Allrightsreserved.Allmarksaretrademarksoftheirrespectiveowners.
https://www.truck-manuals.net/

Navistar MaxxForce 13 Specifications

General

Engine Type	Diesel
Displacement	12.4 L
Cylinders	6
Configuration	Inline
Torque	1250-1700 lb-ft
Aspiration	Turbocharged and Intercooled
Emissions Certification	EPA 2010
Fuel System	Common rail direct injection

Summary

SAFETY INFORMATION

MAXXFORCE DT, 9 AND 10 AFTERTREATMENT SYSTEM DIAGNOSTICS

SYMPTOM 1 (MEDIUM DUTY): FREQUENT PARKED REGENS WITH NO ACTIVE FAULT CODES (MORE THAN ONE PARKED REGEN PER DAY)

Diagnosing frequent parked regens without active fault codes.

SYMPTOM 2 (MEDIUM DUTY): ENGINE NO START; STARTS AND STALLS

Troubleshooting engine starting or stalling issues.

SYMPTOM 3 (MEDIUM DUTY): SPN 3719 OR SPN 3936 ACTIVE ONLY OR FREQUENT REGENS (MORE THAN ONE PARKED REGEN PER DAY)

Addressing SPN 3719/3936 active codes or frequent regen events.

SYMPTOM 4 (MEDIUM DUTY): SPN 3719 OR SPN 3936 AND OTHER ACTIVE FAULT CODES

Diagnosing SPN 3719/3936 with other active fault codes.

SYMPTOM 5 (MEDIUM DUTY): BLACK SMOKE

Troubleshooting black smoke from the exhaust.

MAXXFORCE DT, 9 AND 10 SERVICEMAXX SNAPSHOTS

COMPONENT DESCRIPTIONS (THEORY OF OPERATION)

AFTERTREATMENT SYSTEM FAULT CODES

MAXXFORCE DT, 9 AND 10 (EPA 10)

List of fault codes for MaxxForce DT, 9, and 10 (EPA 10) aftertreatment.

MAXXFORCE 11, 13 AND 15

List of fault codes for MaxxForce 11, 13, and 15 aftertreatment systems.

AFTERTREATMENT SYSTEM EVENT CHART

MAXXFORCE 11,13 AND 15 AFTERTREATMENT SYSTEM DIAGNOSTICS

START DIAGNOSTICS HERE: ENGINE AND AFTERTREATMENT SYSTEM OPERATIONAL CHECKS

Initial checks for engine and aftertreatment system operational status.

SYMPTOM 1 (HEAVY DUTY): FREQUENT PARKED REGENS WITH NO ACTIVE FAULT CODES (MORE THAN ONE PARKED REGEN PER DAY)

Diagnosing frequent parked regens without active fault codes.

SYMPTOM 2 (HEAVY DUTY): ENGINE NO START; STARTS AND STALLS

Troubleshooting engine starting or stalling issues.

SYMPTOM 3 (HEAVY DUTY): SPN 3719 ACTIVE ONLY OR FREQUENT REGENS (MORE THAN ONE PARKED REGEN PER DAY)

Addressing SPN 3719 active codes or frequent regen events.

SYMPTOM 4 (HEAVY DUTY): SPN 3719 AND OTHER ACTIVE FAULT CODES

Diagnosing SPN 3719 with other active fault codes.

SYMPTOM 5 (HEAVY DUTY): BLACK SMOKE

Troubleshooting black smoke from the exhaust.

MAXXFORCE 11, 13 AND 15 SERVICEMAXX SNAPSHOTS

GRAPH 1: AIR MANAGEMENT SYSTEM TEST (GOOD)

Analysis of a good Air Management System test graph.

GRAPH 2: AIR MANAGEMENT SYSTEM TEST (BAD)

REGEN INHIBITORS AND ENTRY CONDITIONS

REGEN INHIBITORS

ENTRY CONDITIONS

DPF AND DOC REUSE GUIDELINES