RetarderControl

Engine Retarder Cooling SystemEngineCoolantTemp.(ECT

Sensor)

EngineCoolantTemp. 2(ECT2

Sensor)

ManifoldAir Temp.

(MAT)Sensor

Cold StartSolenoid

(CSS)Value

EngineOil

Temp.(EOT)

Sensor

EngineOil

Pressure(EOP)

Sensor

Fuel RailPressure

(FRP)Sensor

EngineFuel

Pressure(EFP)

Sensor

ManifoldAbsolutePressure/Intake AirTemp 2

(MAP/IAT2)Sensor

4 2

1

1

2

5

63

4 2

1 3

44

2

1

1

3

4 2

1 3

4 21 2 1 2

3

4 2

1 11

33

B

A

+-

+-

EIM Connectors X1-X4

EngineControl

Module ECM98-pin

Connector E1

36-pinConnector E2

GlowPlug

Cold Start Assist System

Engine Coolant Level (ECL)

IgnitionSwitch

EIM/ACMRelay

Connector

ChassisHarness

Connector C 20A

10A

25A

Lube System Timing SystemFuel SystemAir-Charge System

EGR System Air System Fuel System

EGRControlValve

GND

GND

CrankshaftPositionSensor(CKP)

ExhaustGas

RecirculationPosition(EGRP)Sensor

BoostControl

Solenoid(BCS)Valve

IntakeThrottleValve(ITV)

FuelPressure

Control Valve(FPCV)

GNDGND

B+

OWL

VSS_CAL

XCSTACH

WEL

SIG GNDVREF

REMPWTS

RPRE

RAS

SCSRVAR

BodyBuilder

Connectors

ATA-HVSS-HVSS-LDDS

ATA-LCAN-HCAN-L

TransConn

AES

CabInterface

Connector

EIM/ACMRelay

APS/IVS

InstrumentCluster

ESC

MPH RPM

OTHER CAN CONNECTIONS

CAN-LCAN-H

Fuselink

Cold StartRelay (CSR)

VariableElectronic Fan Control

Fan

A

DE

F BGJH

C

IATSensor

ContinuedSide 2

B

ContinuedSide 2

A

BATTERIES

5A10A

Public CAN-HPublic CAN-L

20A

Single or Two-SpeedElectronic Fan Control

4

2

1

3

HortonFan

Vehicles haveEITHER a single speed,

two-speed, orvariable speed fan.

Note on Electronic Fan:

85

85 87

30 86

87 30

4

5231

1

B

A

3

AC

D

B

6

4

86

Vehicle Diagnostic Connector

Megafuse

10A

Note on Fuses:This document is “forreference only” concerning physical fuse placement in the vehicle wiring.Fuses labeled in blue are included in the vehicle wiring.

EGR GND

D

VIGNVIGN

Ignition

PrivatePrivate

CamshaftPositionSensor(CMP)

B+

B+21

2 14

3

1

2

4

3

12

4 1

3

2

Exhaust Lambda Sensor(ELS)

BB2-5BB2-8

BB2-2BB2-3

BB1-7BB2-7BB2-6BB2-1

BB2-4BB1-4BB1-3BB1-2BB1-6BB1-5

BB1-1

ECL1

C

120

ENGINE WIRING DIAGRAM (Side 1) International® MAXXFORCE® 11 and 132008 Model Year

EGED-430-2 © 2009 Navistar, Inc.

Red +12 VDCBlue +5 VDCGreen Signal CircuitBrown Data CommunicationBlack Ground Circuit

Color CodeSchematic Lines

Description

BatteryGround

For detailed vehicle circuit information, refer to the followingTruck documents:

Chassis Electrical Circuit ManualElectrical System Troubleshooting Guide

Information on this form was current at the time of publication.Updates may have been made to introduce product improvements and technical advancements. See correct vehicle service publication for chassis wiring.

WARNINGTo prevent personal injury or death, read all safety instructions in the "Safety Information" section of Engine Diagnostics Manual EGES-420 before doing any diagnostic procedures.

A

F

CKP-LCKP-HCMP-HCMP-L

EFP VREFEFP

EFP GNDFRP VREF

FRPFRP GND

EOT GNDMAP VREF

MAPMAP GND

IAT2MAT

MAT GNDECT2

ECT2 GND

EBP VREFEBP

EBP GND

ECTECT GND

EOT

EGRC

2

6

1

5

FPCVFPC GND

ITVCITVC GND

EGRP

BCS GNDBCS

EGR VREF

EGR GND

E1-55E1-73E1-72E1-54E1-40E1-20E1-37E1-43E1-80E1-61E1-24E1-21E1-38E1-85E1-83E1-25E1-81E1-62E1-70E1-76E1-57

E1-77E1-58E1-46E1-67E1-49

E1-11

E1-32E1-87E1-39E1-4E1-2

E1-8E1-10

E1-1; 7E1-12; 13

E1-3; 9E1-14; 15

E1-84E1-65

E1-36E1-18

E1-17

EOP GND

CSSIAT

ANEF

Horton

ECL2EFANS

111728232230

2434183536142371538

SIG GNDAPS

IVS

VIGNMPR

EIM PWRGND

Coolant FlowValve (CFV)(optional)

Coolant MixerValve (CMV)2

2

1

1

CMV

CFVCMV GND

CFV GNDVIGN

CAN-LCAN-H

K-Line

15, 16, 17, 181, 2, 3, 4

8

217

10913

ITVD

RCRC GND

BAP

InternalSensor

E2-3

E2-6E2-2E2-12E2-19

E2-7

E2-30

E2-31E2-24E2-8E2-5

E2-23

E2-17

E2-4E2-13

E2-36E2-22E2-21E2-35

12

67

3

5

8 9

OUT1OUT2

B+

CSRD

CSRE

X1-6X1-14

X3-14X3-17

X1-5

X3-19

X1-20

X4-6X2-10

X3-20X3-21X4-17

X1-17

X3-2

X4-10

X3-8X4-9

X4-20X4-21X3-12X3-13

X3- 11

X1-16

X4-23X4-4X4-24X4-18

X3-3X3-5

X4-1 & 2X3-6 & 7

X2-13X2-6

X1-18X2-2

X1-7

X1-13X4-14X2-18

X3-4

ELSELS VGNDELSTRIMELSPCUR

ELSHTRELSHTR GND

CSRC

VIGN

ACM PWR

AB

R

A Navistar Company

EOP VREFEOP

X4-15 DIAG

VBREF

11501150

BreatherHeater

1 2 1 2 1

3113

2 1 2 1 2 1

Cylinder#1

Cylinder#2 Cylinder

#3

Cylinder#4 Cylinder

#5

Cylinder#6

FUEL INJECTORS

56

4

3

2

1

Flywheel

Front

FIRING ORDER: 1 – 5 – 3 – 6 – 2 - 4

2

ECM16 pin

Connector D

Engine Mounted Components Chassis Mounted Components Connector Locations

D-12D-3D-14

D-15D-2

D-5

D-4D-13D-11

D-16D-1

D-6

AftertreatmentControl ModuleConnectors A B

Aftertreatment ExhaustSensors

ExhaustGas

Temper-ature 1(EGT1)Sensor

ExhaustGas

Temper-ature 2(EGT2)Sensor

ExhaustGas

Temper-ature 3(EGT3)Sensor

ExhaustGas

DifferentialPressure(EGDP)Sensor

Aftertreat-ment FuelPressure

(AFP)Sensor

Aftertreat-ment Fuel

Supply(AFS)Valve

Aftertreat-ment Fuel

Drain(AFD)Valve

Aftertreat-ment FuelInjector

(AFI)

Aftertreatment FuelSensors and Actuators Engine Control Module

(ECM)

Engine Interface Module(EIM)

Aftertreatment Control Module(ACM)

(DOC In) (DPF In) (DPF Out) (Across DPF)

CAN-HCAN-L

Private CANCommunication Bus

NOTE:The private CAN

trunk line should be connected as shown

below:

ECM EIM

ACM

CAN terminatingresistor resides

inside ECM

CAN terminatingresistor resides

inside EIM

Private CANCommunication Bus

B-24B-1

B-18

A-2

B-21A-17

B-23

A-18

B-12B-15B-14

B-20

A-1

B-8B-22A-23A-16B-17

AFSAFI-BAFI-A

AFD

EGT3

EGT1EGT2

EGDPAFP

SIG GNDVREF

GNDGND

ACM PWRACM PWRACM PWR

ContinuedSide 1

BPower and Ground

ContinuedSide 1

A

ENGINE WIRING DIAGRAM (Side 2) International® MAXXFORCE® 11 and 132008 Model Year

EGED-430-2 © 2009 Navistar, Inc.

R

A Navistar Company