International Navistar N13 SCR Diesel Engine Workshop Service Repair Manual PDF 2014 2015 Diagnostics Wiring Diagrams - MINTN13OPEK.zip

A complete factory-style service and repair guide, featuring Electrical Wiring Diagrams, covering International / Navistar N13 diesel engines. It contains every technical detail needed to service, troubleshoot, fix, and overhaul these engines just as a professional technician would.

The International / Navistar N13 (SCR-equipped) workshop service and repair manual covers:

* Numbered table of contents easy to use so that you can find the information you need fast.

* Detailed sub-steps expand on repair procedure information

* Numbered instructions guide you through every repair procedure step by step.

* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.

* Notes, cautions and warnings throughout each chapter pinpoint critical information.

* Bold figure number help you quickly match illustrations with instructions.

* Detailed illustrations, drawings and photos guide you through every procedure.

* Enlarged inset helps you identify and examine parts in detail.

PRODUCT DETAILS:

Total Pages: 16,641 pages

File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)

Language: English / Spanish

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0000004601 (102014) - 2015 N13 Engine Diagnostics Manual.pdf

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MAIN SECTIONS

0000002161 (07?2015) - N13 Engine with SCR Diagnostic Manual.....1

toc.....3

Table of Contents.....3

Safety Terminology.....7

Safety Instructions.....7

Work Area.....7

Safety Equipment.....7

Protective Measures.....7

Vehicle.....7

Engine.....8

Fire Prevention.....8

Batteries.....8

Compressed Air.....8

Tools.....8

Fluids Under Pressure.....9

Fuel.....9

Removal of Tools, Parts, and Equipment.....9

Table of Contents.....11

SCR Component Locator.....13

SCR Switchback Assembly.....13

DPF Components.....14

SCR Components.....15

Table of Contents.....17

Engine Identification.....21

Engine Serial Number.....21

Engine Serial Number Examples.....21

Engine Serial Number Codes.....21

Engine Emission Label .....22

Engine Accessory Labels and Identification Plates.....23

Engine Specifications.....23

Heavy Duty On Board Diagnostics (HD-OBD).....25

Engine Description.....25

Optional Equipment.....26

Chassis Mounted Equipment.....26

Air Management System.....28

Airflow .....29

Turbochargers.....30

Air Control Valve (ACV).....31

Boost Control.....32

Low Pressure Charge Air Cooler (LPCAC).....32

High Pressure Charge Air Cooler (HPCAC).....32

Intake Manifold Pressure (IMP) Sensor .....32

Intake Manifold Temperature (IMT) Sensor .....32

Turbocharger 2 Compressor Inlet Sensor (TC2IS) .....33

Exhaust Gas Recirculation (EGR) System.....34

EGR System Overview.....35

EGR Flow.....35

EGR System Control.....35

EGRV Control.....36

EGR ? Open Loop.....37

EGR ? Closed Loop .....37

EGR Flow Cooling.....37

Aftertreatment (AFT) System.....38

Decomposition Reactor Tube.....40

Diesel Particulate Filter (DPF).....40

Diesel Oxidation Catalyst (DOC).....40

Selective Catalyst Reduction (SCR) Catalyst.....40

Aftertreatment (AFT) System Conditions and Responses.....40

Diesel Exhaust Fluid (DEF) Injection.....41

Aftertreatment Fuel Injection.....42

AFT Fuel Doser Module Injection.....43

Aftertreatment Fuel Injector (AFTFI).....43

Crankcase Oil Separator.....44

Fuel Management System.....46

Fuel System Components.....46

Fuel Flow.....47

Low Pressure Fuel System.....48

Chassis Mounted Filter/Water Separator.....49

Fuel Primer Pump Assembly.....49

Low Pressure (LP) Fuel Pump.....49

Fuel Filter Assembly.....49

High Pressure Fuel System.....50

High Pressure (HP) Pump.....51

Fuel Pressure Control Valve (FPCV).....51

Fuel Rail.....51

Fuel Rail Pressure (FRP) Sensor.....51

Rail Pressure Limiting Valve.....51

Fuel Injectors.....51

Intake Air Heater System.....52

Intake Air Heater System Components.....52

Intake Air Heater Fuel Igniter (IAHFI).....52

Intake Air Heater Relay (IAHR).....53

Intake Air Heater Fuel Solenoid (IAHFS) Valve.....53

Intake Air Heater System Operation.....53

Oil Flow System.....55

Oil Flow and Components.....55

Crankcase Oil Separator.....57

Remote Mounted Centrifugal Oil Filter (Optional).....58

Engine Cooling System.....59

Cooling System Flow.....59

Thermostat Operation.....61

Coolant Control Valve (CCV) assembly operation.....61

Coolant Flow Valve (CFV).....61

Coolant Mixer Valve (CMV).....61

Engine Brake System.....62

Engine Brake Control System Components.....62

Engine Brake System Description.....63

Engine Brake System Operation.....63

Electronic Control System.....64

Electronic Control System Components.....64

Operation and Function.....64

Reference Voltage (VREF).....64

Signal Conditioner.....64

Microprocessor.....64

Diagnostic Trouble Codes.....64

Microprocessor Memory.....64

Read Only Memory (ROM).....65

Random Access Memory (RAM).....65

Actuator Control.....66

Actuators.....66

Coolant Control Valve (CCV).....67

Exhaust Back Pressure Valve (EBPV) Control.....67

Exhaust Gas Recirculation (EGR) Valve .....67

Air Control Valve (ACV).....67

Intake Air Heater Relay (IAHR).....67

Intake Air Heater Fuel Solenoid (IAHFS) Valve.....67

Engine Throttle Valve (ETV).....68

Fuel Pressure Control Valve (FPCV).....68

Aftertreatment Fuel Shutoff (AFTFSO).....68

Aftertreatment Purge Air Valve (AFTPAV).....68

Diesel Exhaust Fluid Dosing Unit Heater (DEFDUH).....68

Diesel Exhaust Fluid Doser (DEFD).....68

Diesel Exhaust Fluid Line Heater Relay (DEFLHR).....68

Diesel Exhaust Fluid Pressure Line Heater (DEFPLH).....69

Diesel Exhaust Fluid Return Line Heater (DEFRLH).....69

Diesel Exhaust Fluid Valve (DEFRV).....69

Diesel Exhaust Fluid Supply Line Heater (DEFSLH).....69

Diesel Exhaust Fluid Supply Pump (DEFSP) and Temperature Sensor.....69

Diesel Exhaust Fluid Tank Heater (DEFTH).....69

Diesel Exhaust Fluid Unit Heater Relay (DEFUHR).....69

Engine and Vehicle Sensors.....70

Thermistor Sensors.....70

Aftertreatment Temperature Sensors.....70

Diesel Exhaust Fluid Tank Level and Temperature (DEFTLT) Sensor Module.....71

Diesel Oxidation Catalyst (DOC) / Diesel Particulate Filter (DPF) Temperature Sensor Module.....71

Selective Catalyst Reduction (SCR) Temperature Sensor Module.....71

Engine Coolant Temperature (ECT) Sensors.....71

Engine Oil Temperature (EOT) Sensor.....71

Turbocharger 2 Compressor Inlet Sensor (TC2CIS).....71

Charge Air Cooler Outlet Temp (CACOT) Sensor.....72

Intake Manifold Temperature (IMT) Sensor.....72

Exhaust Gas Recirculation Gas Temperature (EGRGT) Sensor.....72

Ambient Air Temperature (AAT) Sensor.....72

Variable Capacitance Sensors.....72

Aftertreatment Fuel Pressure (AFTFP) Sensor.....73

Diesel Exhaust Fluid Line Pressure (DEFLP) Sensor.....73

Diesel Particulate Filter Differential Pressure (DPFDP ) / Outlet Pressure Sensor.....73

Fuel Delivery Pressure (FDP) Sensor.....73

Engine Oil Pressure (EOP) Sensor.....73

Fuel Rail Pressure (FRP) Sensor.....74

Intake Manifold Pressure (IMP) Sensor.....74

Turbocharger 1 Turbine Outlet Pressure (TC1TOP).....74

Magnetic Pickup Sensors.....75

Crankshaft Position (CKP) Sensor.....75

Camshaft Position (CMP) Sensor.....75

Vehicle Speed Sensor (VSS).....76

Crankcase Oil Separator Speed (CCOSS) sensor.....76

Potentiometer Sensors.....76

Accelerator Pedal Position (APP).....77

Switches.....77

Driveline Disengagement Switch (DDS).....77

Engine Coolant Level (ECL) Switch.....77

Oil Level Sensor (OLS).....78

Additional Sensors.....78

Ammonia (NH3) Sensor Module.....78

Humidity Sensor (HS).....78

Nitrogen Oxides (NOx) IN Sensor Module.....78

Nitrogen Oxides (NOx) OUT Sensor Module.....78

Oxygen Sensor (O2S).....78

Table of Contents.....79

Standard Electronic Control Features.....81

Aftertreatment (AFT) System.....81

Cold Ambient Protection (CAP).....81

Coolant Temperature Compensation (CTC).....81

Data Plate.....81

Electronic Speedometer and Tachometer.....82

Engine Crank Inhibit (ECI).....82

Engine Electronic Governor Control.....82

Engine Fan Control (EFC).....82

Event Logging System .....82

Fast Idle Advance.....82

Intake Air Heater Assist.....83

IST (Idle Shutdown Timer) System (Clean Low Idle).....83

IST (Clean Low Idle).....83

IST (Idle Shutdown Timer) System (Federal - Optional).....84

IST (Federal - Optional) Sensor Circuit Operation.....84

J1939 Datalink .....84

Password Protection.....85

Service Diagnostics.....85

Trip Reporting.....85

Vehicle Setup.....85

Optional Electronic Control Features.....86

Cruise Control.....86

Driver Reward.....86

Navistar? Engine Brake.....86

Engine Warning Protection System (EWPS).....86

Gear Down Protection (GDP).....87

Idle Shutdown Timer (IST).....87

Progressive Shift.....87

Power Take Off (PTO) - In Cab.....87

Power Take Off (PTO) - Remote.....88

Service Interval.....89

Traction Control.....89

Up-Shift Indicator.....89

Road Speed Limiter.....89

Table of Contents.....91

Session Files.....93

Session Files.....93

Diagnostic Trouble Code (DTC).....94

Suspect Parameter Number (SPN) .....94

Failure Mode Indicator (FMI).....94

Pending.....94

Active.....94

Previously Active.....94

Freeze Frame Data.....94

Intermittent or Inactive Fault Diagnostic Procedure.....95

Overview.....95

Tools Required.....95

Equipment Condition.....95

Test Setup.....95

Test Procedure.....95

Expected Outcome.....95

Follow-On Procedure.....95

ECM Programmable Features .....96

ECM Programmable Features.....96

Connecting EST with ServiceMaxx? Software to Engine.....96

Tests.....96

KOEO Tests.....96

Actuator Test.....97

Continuous Monitor (Wiggle) Test.....98

Cylinder Balance.....99

Overview.....99

Tools Required.....99

Equipment Condition.....99

Test Setup.....99

Test Procedure.....99

Expected Outcome.....101

Follow-On Procedure.....101

Relative Compression Test.....101

Intake Air Heater Test.....102

FRP Relief Valve Reset Procedure.....103

Overview.....103

Tools Required.....103

Equipment Condition.....103

Test Setup.....103

Test Procedure.....103

Expected Outcome.....105

Follow-On Procedure.....105

KOER Tests.....106

Air Management Test.....106

High Pressure Pump Test.....107

Engine Fan Test.....108

Overview.....108

Tools Required.....108

Equipment Conditions.....108

Test Setup.....108

Test Procedure.....108

On/Off Two Speed Fan.....110

Variable Speed Fan.....110

Expected Outcome.....112

Follow-On Procedure.....112

Cylinder Cutout Test.....113

Multi-Cylinder Cutout Test.....114

Hot Run Sensor Comparison Test.....115

Purpose.....115

Tools Required.....115

KOEO Aftertreatment Tests.....118

DEF Doser Pump Override Test Initial Checks.....118

Tools Required.....118

DEFD Removal and Preparatory Steps.....119

DEF Doser Pump Override Test.....124

DEFD Installation and Finishing Steps.....126

DEF Supply Module Flush.....127