Mitsubishi Montero Sport (2004+). Manual - part 365

SPECIAL TOOLS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-873

SPECIAL TOOLS

M1131000600579

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION

MB991958
A: MB991824
B: MB991827
C: MB991910
D: MB991911
E: MB991914
F: MB991825
G: MB991826
MUT-III sub assembly
A: Vehicle 
Communication Interface 
(V.C.I.)
B: MUT-III USB Cable
C: MUT-III Main Harness 
A (Vehicles with CAN 
communication system)
D: MUT-III Main Harness 
B (Vehicles without CAN 
communication system)
E: MUT-III Main Harness 
C (for Daimler Chrysler 
models only)
F: MUT-III Adapter 
Harness
G: MUT-III Trigger 
Harness

MB991824-KIT
NOTE: G: MB991826 
MUT-III Trigger Harness 
is not necessary when 
pushing V.C.I. ENTER 
key.

• Reading diagnostic 

trouble code

• MFl system inspection

• Measurement of fuel 

pressure

CAUTION

For vehicles with CAN 
communication, use 
MUT-III main harness A 
to send simulated 
vehicle speed. If you 
connect MUT-III main 
harness B instead, the 
CAN communication 
does not function 
correctly.

MB991348
Test harness set

MB991348-01

• Adjustment of throttle 

position sensor

• Inspection using an 

oscilloscope

MB991910

MB991826

MB991958

MB991911

MB991914

MB991824

MB991827

MB991825

DO NOT USE

A

B

C

D

E

F

G

DO NOT USE

MB991348

SPECIAL TOOLS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-874

MB991709
Test harness set

MB991709-01

• Inspection using an 

oscilloscope

• Inspection of idle air 

control motor 

MD998474
Test harness (8 pin, 
square)

MD998474-01

Inspection using an 
oscilloscope

MD998464
Test harness (4 pin, 
square)

MD998464-01

Inspection of heated 
oxygen sensor

MB991316
Test harness (4 pin, 
square)

Tool not available

Inspection of heated 
oxygen sensor

MD998478
Test harness (3 pin, 
triangle)

MD998478-01

Inspection using an 
oscilloscope

MB991658
Test harness SET

Tool not available

Inspection using an 
oscilloscope

MB991637
Fuel pressure gauge set

Tool not available

Measurement of fuel 
pressure

MD998709
Adaptor hose

MIT210196

Measurement of fuel 
pressure

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION

MB991658

MB991637

ON-VEHICLE SERVICE

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-875

ON-VEHICLE SERVICE

COMPONENT LOCATION

M1131002100804

MD998742
Hose adaptor

MD998742-01

Measurement of fuel 
pressure

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION

NAME

SYMBOL

NAME

SYMBOL

A/C compressor clutch relay

J

Injector

G

Camshaft position sensor

M

Left bank heated oxygen sensor 
(front)

I

Crankshaft position sensor

L

Left bank heated oxygen sensor 
(rear)

T

Data link connector

O

Manifold absolute pressure sensor

H

EGR vacuum regulator solenoid 
valve

E

Multiport fuel injection (MFI) 
relay/fuel pump relay

Q

Engine coolant temperature sensor

F

Power steering pressure switch

K

Evaporative emission purge 
solenoid 

E

Powertrain control module

R

Evaporative emission ventilation 
solenoid 

W

Right bank heated oxygen sensor 
(front)

D

Fuel tank differential pressure 
sensor

U

Right bank heated oxygen sensor 
(rear)

S

Fuel tank temperature sensor

V

Malfunction Indicator Lamp 
(SERVICE ENGINE SOON or Check 
Engine Lamp)

P

Idle air control motor

B

Throttle position sensor

C

Ignition coil/ignition power transistor N

Volume airflow sensor (with built-in 
intake air temperature sensor and 
barometric pressure sensor)

A

ON-VEHICLE SERVICE

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-876

AK000727

A

B

C

D

E

F

G

H

I

J

K

L

M

N

S

T

U

V

W

O

P

Q

R

AB

AK302274

VOLUME 
AIRFLOW
SENSOR

AB

A

AC002637

IDLE AIR
CONTROL
MOTOR

AD

B

AC002593

THROTTLE POSITION SENSOR

AD

C