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