International

VT275
(2002-2006)

Electrical Circuit Diagram

 How to Read This Diagram

SYMBOLS

Connector Splice
Name

Trip Master
(5927) Circuit
Pin Label Breaker

+12V Battery A
Fuse

Ignition B
Diode

J1708(-) C
Twisted Pair
Pin Connection Reference

J1708(+) D A (See Page 1) >> Passthrough Connector

Reference
Destination
Ground

+ Power

ABBREVIATION COLOR

RD RED A Reference
WH WHITE
OR ORANGE
YL/YE YELLOW
PK PINK
BK BLACK
GY GRAY
PU/VT PURPLE
BR/BN BROWN Componen t
GN GREEN Componen t
Name M67GA 18-OR
BU/BL BLUE 1
CRS Combus tion Air Control
Valve 298-6410 N67DA 18-GN
Capital Abbreviation’s Represent Wire Main Color
Lower Case Abbreviation’s Represent Secondary Color Part 2
Number
Circuit Colo r
Componen t Gauge
Connection Number
 Page 1 of 7
VT275 (2002-2006)
ECM Connector (Gray) X1 X2

A X1-7 Intake Air Temp Sensor

B X1-6 Signal Ground

Mass Air Flow / Inlet Air

C A (See P age 2)
Temperature Sens or

D B (See P age 3)

E X2-2 Mass Air Flow

1
Manifold Air Pressure 2 X1-14 Voltage Reference A

3 X2-3 Manifold Air Pressure

1
Injection Control
Pressure 2

3 X1-20 Injection Control Pressure

Engine Oil P res sure

Switch 1 X1-13 Engine Oil P res sure

Manifold Air 1
Temperature
2 X2-14 Manifold Air Temperature

Engine Coolant 1
Temperature
2 X1-8 Engine Coolant Temperature

1
Engine Oil Temperature
2 X2-1 Engine Oil Temperature

X1-9 Cams haft Position (+)

Cams haft Position
1
X1-10 Cams haft Position (-)
2
X1-11 Engine Oil Temperature

1 X1-1 Crankshaft Position (+)

Crankshaft Position
2 X1-2 Crankshaft Position (-)
 Page 2 of 7
VT275 (2002-2006)
ECM Connector (Gray) X1 X2
EGR Driver Controller

CAN 2 (+) 3 X2-6 CAN 2 (+)

CAN 2 (-) 4 X2-13 CAN 2 (-)

Mitsubishi EGR Valve X2-12 CAN 2 Shield

Valve Motor + (U Phase) 6 8 C (See P age 3)

Valve Mo to r + (V Ph ase) 7 7 D (See P age 3)

Valve Motor + (W Phase) 8 6

Position Sensor Shield
Drain 9

Sensor Supply 12 1
Position Sensor (U
Phase)
13 4

Position Sensor (V Ph ase) 14 3

Position Sensor (W
Phase) 15 2

Sensor Supply Ground 16 5

ACT Power 1 E (See P age 3)

ACT Power Ground 2 F (See P age 3)

A (Continued from Page 1)

Boost Control Solenoid 1

Actuator
2 X2-18 Boost Control Solenoid

Injection Pressure Regulator

A X2-24 Power
Injection Pressure
Regulator Actuator
B X1-12 Injection Pressure Regulator

To Battery Power Feed on Starter

85
87 X1-18 Inlet Air Heater Control
Inlet Air Heater Relay
X2-11 Inlet Air Heater Diagnos tic
30 86

X1-17 Glow Plug Control

85
87
Glow Plug Relay
To battery power feed on starter
30 86
X1-21 Glow Plug Diagnostics

G (See P age 6)
 Page 3 of 7
VT275 (2002-2006)
Injector Driver Module
ECM Connector (Gray) X1 X2
X3

Crankshaft Position Out X3-5 X1-19 Crankshaft Position Out

Cams haft Position Out X3-10 X1-24 Cams haft Position Out

8-Pin Intermediate
CAN 2 (+) X3-30 C (Continued from Page 2) Con nector

12-Pin Intermediate
CAN2 (-)
X3-31 D (Continued from Page 2)
Connector 8 X1-16 Brake P ress ure Switch
(See P age 4)
Ignition Voltage X3-7 9 2 X1-15 Brake On / Off

B (Continued from Page 1) 1 X1-23 Oil Warning Lamp

IDM MP R
X3-27 8

IDM Logic Power X3-8 6

IDM Main Power X3-4 23

IDM Main Power X3-24 25 12

IDM Ground X3-1 2, 3

IDM Ground X3-22 26 1

ATA (+) X3-28 2 (See P age 4)

ATA (-) X3-29 3

(Continued from Page 2) E 10

(Continued from Page 2) F 4

1 5

Alternator Control 2 Alternator P ower

3 B+ at Starter Stud

1 11
A/C Clutch
2 7

A
 Page 4 of 7
VT275 (2002-2006) Typical Vehicle Chass is Wiring
(See OEM vehicle schematic for more info)

Chass is Connector
12-Pin Intermediate (White) X3 X4
Connector

4 X3-7 Battery Ground

1 X3-6 Battery Ground

2 X4-20 Communication Link (+)

3 X4-21 Communication Link (-)

9 X3-3 ECM Ignition Voltage

(Con tinu ed from Page 3)

7 J (See P age 5) K (See P age 5)

11 L (Same Page) 8-Pin Intermediate

Normally open Connector
pedal switch Diagnostic Connector A
10 5A (237)
8
Normally o pen G
10A (Continued from Page 3)
pedal switch
6 5A
2 F
12
A
8
(Same Page) H B

C
Instrumen t
86 Panel D
RPM MP H
85
87 87 L (Same Page)
IDM Relay
(Same Page) H
85 X3-15 CAN 1 Shield
30 86

30 8 X3-13 CAN 1 (-)

9 X3-12 CAN 1 (+)

10A TMC Connector (316)

1 12 X3-8 Driveline Disengagement Switch

85
87 3 72 M (See P age 5) X4-1 ECM Power

ECM Relay
5 X4-2 ECM Power
30 86

2 X3-5 ECM Main Power Relay Control

O (See P age 5)
20A
3 Fuel Pump Fuel Heater

85
87 1 2 2
Fuel Pump Relay
5 1 From Relay B+ 1
30 86

2 (See P age 5) N X4-15 Fuel Pump Monitor

X3-9 Fuel Pump Control

 Page 5 of 7
VT275 (2002-2006) Typical Vehicle Chass is Wiring
(See OEM vehicle schematic for more info)

Chass is Connector
(White) X3 X4

A X4-18 Accelerator Position Sensor

B X4-24 Signal Ground

Accelerator Position
Sensor / Idle Validation C X4-4 Voltage Reference B (Chass is)
Switch
D X4-12 Idle Validation Switch

F K (Continued from Page 4)

2
Water In Fuel Probe
1 X3-1 Water In Fuel

40A 1
1
Barometric Pressure 2
85
87 3
A/C Clutch Relay 3 X3-24 Barometric Pressure
5 J (Con tinu ed from Page 4)
30 86

2 X3-22 Air Conditioner Control

X3-10 Air Conditioner Demand

T-Stat Switch
X3-19 Remote P reset (PTO)
Transmission P osition Switch P
T-Stat Switch X3-20 Remote Variable (PTO)
N M (Con tinu ed from Page 4)
X4-17 Warn Engine Lamp

High Pres sure Switch

X3-11 Tachometer
Body Builder
2 Connection
X3-17 Vehicle Speed Signal
Ignition Switch 3 1
0
2 4
0

3
A/C Switch in Control Head

85
85 40A 1A
87 30
Starter Motor Relay
86 X3-23 Engine Crank Inhibit
30 86
8-Pin Intermediate
87 Connector
+
7 To Starter Solenoid
-
In-Cab Cruise
Switches X3-14 Resume Accel Switch

(Continued from Page 4) N + X3-21 Speed Control Switch

- X4-6 Cruise On / Off Switch

(Continued from Page 4) O

 Page 6 of 7
VT275 (2002-2006)
Injector Driver Module
X1 X2

Glow Plug 2 X1-3 Open Coil G round

1 X1-17 Open Coil P ower

Injector #5
4 X1-8 Close Coil Ground

3 X1-18 Close Coil Power

Glow Plug 2 X1-1 Open Coil G round

1 X1-23 Open Coil P ower

Injector #3
4 X1-6 Close Coil Ground

3 X1-24 Close Coil Power

Glow Plug 2 X1-2 Open Coil G round

1 X1-19 Open Coil P ower

Injector #1
4 X1-5 Close Coil Ground

3 X1-20 Close Coil Power

(Continued from Page 2) G

Injector Drain Wire

(See P age 7) Ground
 Page 7 of 7
VT275 (2002-2006)
Injector Driver Module
X1 X2
(See P age 6)

Glow Plug 2 X2-2 Open Coil G round

1 X2-17 Open Coil P ower

Injector #2
4 X2-6 Close Coil Ground

3 X2-18 Close Coil Power

Glow Plug 2 X2-1 Open Coil G round

1 X2-21 Open Coil P ower

Injector #4
4 X2-5 Close Coil Ground

3 X2-22 Close Coil Power

Glow Plug 2 X2-4 Open Coil G round

1 X2-19 Open Coil P ower

Injector #6
4 X2-8 Close Coil Ground

3 X2-20 Close Coil Power

Injector Drain Wire

Ground