GND

A

F

+

0000003221-R6

MaxxForce DT, 9, 10 (2010 - 2013)Engine Wiring DiagramPage 1 of 3

B A

1 2

2

3

1

4

Injector 3 Injector 4 Injector 5 Injector 6Injector 1ICPBCPECB1 Injector 2

2

2221 51 13

4662

41 6

1 5

1

1 ED

CA B

JH

G

F

Front

4

3

2

1

1

58

4

1

58

4

Actuators

Relay

EGRV TC2WC ETV IPR EBPVTC1TOP

ElectricFuel Pump

FuelHeater

Intake Air Heater ElementIs Case Grounded

8-Pin UVCConnectors

B+ atStarter Motor

Engine Control Module (ECM)

76-PinEngine(Black)

76-PinChassis(Gray)

86 30

85 87

86 30

85 87

86 30

85 87

86 30

85 87

86 30

85 87

86 30

85 87

RAPPRASWELOWLRPREXCSTACHVSOVREF3SIG GNDCOO

GNDECM PWR

SCSRVAR

IAT

SWBAT

IPR PWRAPP2SIG GNDVREF3VREF2SIG GNDAPP1

CAN-H (YL)CAN-L (GN)ATA-HATA-L

TOSS-HTOSS-LEFP CTL

EFCECI

ECM PWRRelay

Engine/ChassisGND

Starter Post40A

9260

A C

40A

ACT PWRRelay

EGT CKPCCOSS CMP CACOT EOT ECT1

IMT TC2CIT WIF EOP IMP EBP FDP

Starter Motor

A

B

A

B

EngineFanControl

Multiplex System Module (MSM) Engine Lamps A/C Demand Cruise Control AFT Park Regen

GND Shield

42-Pin IP/Engine

2-Pin

EngineFan Relay

FuelPump Relay

Ignition SwitchB+

B+

B+

Run

FuelHeater Relay

StarterRelay

APPDual Track

Body

Bui

lder

Cut

Wire

sTransmission Control Module (TCM)

With Allison Automatic Transmission

To Public CAN page 2CAN-L (GN)

DiagnosticConnector

To +12V Battery

BrakePedal

OR

OR

OR

CAN-H (YL)Public CAN

Public CAN

ECL

BCP

SIG

GN

DVR

EF1

ICP

Ope

n H

Clo

se H

Clo

se L

Ope

n L

Ope

n H

Clo

se H

Clo

se L

Ope

n L

Ope

n H

Clo

se H

Clo

se L

Ope

n L

Ope

n H

Clo

se H

Clo

se L

Ope

n L

Ope

n H

Clo

se H

Clo

se L

Ope

n L

Ope

n H

Clo

se H

Ope

n L

2143 6587 2143 6587

MAFMAF GNDACT GNDACT PWR

Fuel Heater

1 2 31 22 1 3

2

3

1

4

2

3

1

4

2

3

1

4

2

3

1

4

2

3

1

4

3 1 7245 68

WIFTC2CIT

IMT

CKP-LCKP-H

EGTVREF1

SIG GND

EGRVCTC2WCETV-CLETV-CH

ETPIPR

IAHCECB-H

EFPM

MAF GNDMAF

SHD GND

BARO

Internal Sensor

To SWBAT page 2

KAPWR used on 2013 MY

Antilock Brake System (ABS)Without AllisonTransmission

VSS Sensor

Private CAN

GND

SWBAT

MPRKAPWR

BA

Electronic Gauge Cluster (EGC) Engine Lamps Speedometer Tachometer Odometer

15272918243416

11

3635

222328

17

1

30

373332

Body Controller (BC) Module(Switch and Lamp Interface Module) Engine Lamps Brake Switch Cruise Control AFT Park Regen A/C Demand

RSEBPS

Clutch Pedal

+

12 1 2 1 2 1 2 21

1 2 21

B A

9261

5A

AB

EGRP

Crank

2143 6587

21 3 4

Clo

se L

-+

-+

Batteries

BOO

BOOBPS

Relay Connector

86

87 85

30

87A

ECM

76-PinEngine

36-PinDriver

76-PinChassis

MAFIAT

E A

1 21 2ECT1EOT

ACT GND

220

11

23

1312

144

1

3

TC1TOPEBPV

CMP-LCMP-H

CCOSS-LCCOSS-H

CACOT

ECB1

-L

A

C

2 13 2 13 2 13 2 1

Twisted pair

Red B+ (Battery Voltage)Red High side driver controlBlue VREF (5 Volts)GreenGreen A/C Speed Signal

Signal

Brown Data Communication

BlackBlackPurple Injectors

GND (Ground)Black Low side driver control

Color code for schematic lines

Brown PWM Signal

Option 2Option 1

ECLECL

Engine Coolant Level

B A E A

CoolantLevel

Module

3

CAN-H (YL)CAN-L (GN)

FDPEBPIMP

EOP

E-50

E-41E-17E-34

E-25E-26E-42E-24E-65E-66E-33E-15E-72E-7E-13

E-32

E-48E-20

E-28E-35

E-71E-73

E-57,75E-58,76

E-68E-43

E-74E-45E-56E-69

E-11E-12E-67

E-59

E-10

36-Pin ECM Driver

D-1

2D

-11

D-6

D-5

D-7

D-8

D-2

D-1

D-1

5D

-13

D-2

0

D-1

4D

-21

D-3

D-4

D-1

0D

-9

D-2

9

D-3

6D

-35

D-2

6D

-32

D-3

1

D-2

7D

-28

D-3

4D

-33

D-3

0

D-2

5

24-PinEngine to Chassis

(6011)12 1

2413

31

Aftertreatment

DOC

Flow

DPF

Exhaust Sensors

1 2 1 2 1 2

EFP PWR

EGRP

RadiatorShutterEnable

C-15

C-8C-17C-19C-51C-67

C-35C-27C-72C-71C-11C-16C-21C-22C-49C-50C-60C-68

C-70C-46

C-2,4,6C-1,3,5

C-31C-42C-29C-37C-45C-48C-36

C-63C-34C-33

C-26

C-61C-62C-25C-10C-65C-69C-58C-7C-39C-30C-54C-53C-76

C-9

DOCITDPFITDPFDPVREF3DPFOT

SIG GND

EFP GND

! WARNING

To prevent personal injury or death, read all safety instructions in the “Safety Information” section of Navistar® MaxxForce DT, 9,and 10 Engine Diagnostic Manual 0000001624 before doing anydiagnostic procedures. Information on this form was current at thetime of publication. Updates may have been made to introduceproduct improvements and technical advancements. See correcttruck service manual for chassis wiring.Chassis wiring and connectors are for reference only. Your vehicle’s specific chassis wiring and connectors may differ.

For detailed circuit information, refer to the following Truckdocuments: Chassis Electrical Circuit Diagram Manual

© 2018 Navistar, Inc. All rights reserved.All marks are trademarks of their respective

owners.0000061788

TDE

IPR PWR

1 1 1 1 42 23

0000003221-R6

MaxxForce DT, 9, 10 (2010 - 2013)Engine Wiring DiagramPage 2 of 3

86-PinConnector

(6341)

53-PinConnector

(6340)

Twisted pair

Red B+ (Battery Voltage)Red High side driver controlBlue VREF (5 Volts)GreenGreen A/C Speed Signal

Signal

Brown Data Communication

BlackBlackPurple Injectors

GND (Ground)Black Low side driver control

Color code for schematic lines

Brown PWM Signal

! WARNING

Navistar® MaxxForce DT, 9,0000001624 before doing any

AFTFSO AFTFD

AFT FuelShutoff Valve

Fuel Supply

AFT Fuel Injector

AFT FuelPressure 1

and AFT FuelTemperature

AftertreatmentDown Stream Injection (DSI)

AFT FuelDoser

AFT FuelPressure 2

AFT Fuel Pressure 2(AFTFP2)

AFT Fuel Doser(AFTFD)

AFT Fuel Inlet Sensor (AFTFIS)(cosisting of AFT Fuel Pressure 1 (AFTFP1)

and AFT Fuel Temperature (AFTFT))

AFT Fuel ShutoffValve (AFTFSO)

AFTFP2 AFTFIS

AFTFP1VREF

AFTFD CTL-LAFTFD CTL-H

AFTFSO CTL-LAFTFSO CTL-H

AFTFT

AFTFP2

SIG GND

SIG GNDVREF

B+B+

ABSACTAFTAFTFIAFTFP1AFTFP2AFTFPDAFTFSOAFTFTAPPBAROBCMBPSBSCACCACOTCANCCOSSCKPCMPCPSCTLCYLDCU

DOCDOCITDPFDPFDPDPFITDPFOTEBPEBPVECBECBPECLECMECT1EFCEFPEFPMEGCEGRVEGRVCEGRPEGTEOPEOTETP

ETVETV CTLFDPFPMGNDIAHIAHCIATICPIMPIMTINJIPRKAPWRMAFMILMPRMSMRAPPSIG GNDSWBATTCTC1TOPTC2CIP

TC2CISTC2CITTC2WCTCMTDETOSSUVCVREFWIFWIF

Antilock Brake SystemActuatorAftertreatmentAFT Fuel InjectorAFT Fuel Pressure 1AFT Fuel Pressure 2AFT Fuel DoserAFT Fuel ShutoffAFT Fuel TemperatureAccelerator Pedal PositionBarometric PressureBody Control ModuleBrake Pressure SwitchBrake SwitchCharge Air CoolerCAC Outlet TemperatureController Area Network HighCrankcase Oil Separator Speed SensorCrankshaft PositionCamshaft PositionClutch Pedal SwitchControlCylinderDoser Control Unit

Diesel Oxidation CatalystDOC Intake Temperature Diesel Particulate FilterDPF Differential PressureDPF Intake TemperatureDPF Outlet TemperatureExhaust Back PressureExhaust Back Pressure ValveEngine Compression BrakeEngine Compression Brake PressureEngine Coolant LevelEngine Control ModuleEngine Coolant Temperature 1Engine Fan ControlElectric Fuel PumpEngine Fuel Pump MonitorElectronic Gauge ClusterEGR ValveEGR Valve ControlEGR Valve PositionExhaust Gas TemperatureEngine Oil PressureEngine Oil TemperatureEngine Throttle Position

Engine Throttle ValveEngine Throttle Valve ControlFuel Delivery PressureFuel Pump MonitorGroundIntake Air HeaterIntake Air Heater ControlIntake Air TemperatureInjection Control PressureIntake Manifold PressureIntake Manifold TemperatureFuel InjectorInjection Pressure RegulatorKeep Alive PowerMass Air FlowMalfunction Indicator LampMain Power RelayMultiplex System ModuleRemote Accelerator Pedal PositionSignal GroundSwitched BatteryTurbocharger TC1 Turbine Outlet PressureTC2 Compressor Intake Pressure

TC2 Compressor Intake SensorTC2 Compressor Intake TemperatureTC2 Wastegate ControlTransmission Control ModuleTransmission Driveline EngagedTransmission Output Shaft SpeedUnder Valve CoverVoltage Reference Water In FuelWait To Start Lamp

24-PinEngine to Chassis

(6011)12 1

2413

1516

1918

8

179

56

10

7

Engine / ChassisGND

Starter Post40A

A C

40A9261

C

-+

-+

Batteries9260

AC

GND

SWBAT

2176

14

5215

DCU 53-PinConnector

3111434142301021

22

8023

DCU 86-PinConnector

CAN-L (GN)CAN-H (YL)Public CAN

GND

To SWBAT page 1

To Public CAN page 1

© 2018 Navistar, Inc. All rights reserved.All marks are trademarks of their respective

owners.0000061789

To prevent personal injury or death, read all safety instructions in the “Safety Information” section of and 10 Engine Diagnostic Manual diagnostic procedures. Information on this form was current at thetime of publication. Updates may have been made to introduceproduct improvements and technical advancements. See correcttruck service manual for chassis wiring.Chassis wiring and connectors are for reference only. Your vehicle’s specific chassis wiring and connectors may differ.

For detailed circuit information, refer to the following Truckdocuments: Chassis Electrical Circuit Diagram Manual

MaxxForce DT, 9, 10 (2010 - 2013)Repair Kit ConnectorsPage 3 of 3

© 2018 Navistar, Inc. All rights reserved.All marks are trademarks of their respective

owners.0000396481

0000003221-R6

NameRepair Kit

Part NumberBreakout

Tools NameRepair Kit

Part NumberBreakout

Tools

ECLFH

Engine Coolant Level (Option 2 with Module)Fuel Heater TXT126870143 Not Available

CACOTIMTTC2CIT

AFT Fuel Doser ZTSE6021

CAC Outlet TemperatureIntake Manifold TemperatureTC2 Compressor Inlet Temperature

AFTFD TXT126870111

AATEFC

Ambient Air TemperatureEngine Fan Control

TXT126870110

TXT126870233

ZTSE4993

ZTSE4871

DPFIT

DOC Inlet Temperature ZTSE4760A

DPF Inlake Temperature ZTSE4760A

DOCIT TXT126870243

TXT126870239

AFTFIS AFT Fuel Inlet Sensor TXT126870127 ZTSE4830

EFP Electronic Fuel Pump ZTSE6023TXT126870115

ECL Engine Coolant Level (Option 1) Not AvailableTXT126870333

Exhaust Gas Temperature ZTSE4946EGT TXT126870114

EBPCTC1TOP

Exhaust Back Pressure ControlTC1 Turbine Outlet Pressure TXT126870109 ZTSE4834

EOPEBPFDPIMP

Engine Oil PressureExhaust Back PressureFuel Delivery PressureIntake Manifold Pressure

TXT126870155 ZTSE4850

AFTFP2

AFTFSO

AFT Fuel Pressure 2 TXT126870105 ZTSE6027

AFT Fuel Shutoff ZTSE4602TXT126870106

CMPCCOSS

Camshaft PositionCrankcase Oil Separator Speed Sensor

CKP Crankshaft Position ZTSE4950TXT126870148

DPFDP DPF Differential Pressure ZTSE4761ATXT126870342

TXT126870250DPFOT DPF Outlet Temperature

TXT126870160 ZTSE4951

ZTSE4760A

APP Accelerator Pedal Position TXT126870341 ZTSE4485A

EGRV Exhaust Gas Recirculation Valve TXT126870113 ZTSE4948

ECT1EOT

Engine Coolant Temperature 1Engine Oil Temperature TXT126870178 ZTSE4602

ETV Engine Throttle Valve TXT126870107 ZTSE4735A

WIF Water In Fuel TXT126870159 ZTSE6002

UVC#1 Under Valve Cover #1 ZTSE4952TXT126870134

IATMAF

Intake Air TemperatureMass Air Flow TXT126870108 ZTSE4960

Resistor Kit Terminating Resistor Kit Not AvailableTXT126870313

IPR Injection Pressure Regulator 12-800-02TXT126870330

UVC#2,3,4 Under Valve Cover #2, 3, 4 ZTSE4793TXT126870135

TC2WC TC2 Wastegate Control ZTSE4831TXT126870144

IAHR Intake Air Heater Relay TXT126870137 ZTSE6025

3-Pin Jumper 3-Banana Plug Harness Not Available ZTSE4498

24-Pin (M) 6011 Connector ZTSE6020TXT126870353

Relay Relay (Half ISO) Not Available ZTSE4908

24-Pin (F) 6011 Connector ZTSE6020TXT126870352

Relay Relay (Full ISO) Not Available ZTSE4674

500 Resistor 500 Ohm Resistor Harness Not Available ZTSE4497

Medium Duty Electrical Harness Repair KitProduct Number: ITWX4048 / ITWX4048-1To reorder please navigate to:

Service Portal>Service Reference>Service Tools Ordering & Support>Tool Catalog

Order by phone: 1-800-365-0088