Mitsubishi Outlander GS45X. Manual — part 768

GENERAL INFORMATION

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MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-5

MULTIPORT FUEL INJECTION (MFI) SYSTEM DIAGRAM

NOTE: For the vacuum routing, refer to GROUP 17,
Emission Control

−

Vacuum Hoses

−

Vacuum Hose

Routing

P.17-68

AK901210

4 Manifold
absolute
pressure
sensor

8 Crankshaft
position
sensor

Catalytic
converter

Catalytic
converter

Air inlet

2 Throttle actuator
control motor

1 Mass airflow sensor

2 Intake air
temperature
sensor

3 EGR valve
(stepper motor)

5 Evaporative
emission purge
solenoid

11 Right
bank
heated
oxygen
sensor
(front)

12 Right bank
heated oxygen
sensor (rear)

3 Throttle
position
sensor
(main/sub)

4 Injector

Positive
crankcase
ventilation
valve

AB

1 Mass airflow sensor
2 Intake air temperature sensor
3 Throttle position sensor (main/sub)
4 Manifold absolute pressure sensor
5 Engine coolant temperature sensor
6 Engine oil pressure switch (for MIVEC)
7 Camshaft position sensor
8 Crankshaft position sensor
9 Right bank knock sensor
10 Left bank knock sensor
11 Right bank heated oxygen sensor (front)
12 Right bank heated oxygen sensor (rear)
13 Left bank heated oxygen sensor (front)
14 Left bank heated oxygen sensor (rear)
15 Fuel tank differential pressure sensor
16 Fuel tank temperature sensor

Accelerator pedal position sensor (main/sub)
Power steering pressure switch
Generator FR terminal
Generator L terminal
Ignition switch-IG
Ignition switch-ST
Power supply
CAN communication (input signal)

1 Engine oil control valve
2 Throttle actuator control motor
3 EGR valve (stepper motor)
4 Injector
5 Evaporative emission purge solenoid
6 Evaporative emission ventilation
solenoid

Ignition coil, ignition power transistor
Multiport fuel injection (MFI) relay
Fuel pump relay
Starter relay
Throttle actuator control motor relay
Generator G terminal
Heated oxygen sensor heater
A/C compressor relay
Diagnostic output
CAN communication (out put signal)

Sense

Act

Decide

ECM
(with barometric
pressure sensor)

Fuel
tank

Fuel level
sensor

Fuel pump

Evaporative
emission
canister

1 Engine oil feeder
control valve

10 Left bank knock sensor

9 Right bank knock sensor

5 Engine
coolant
temperature
sensor

15 Fuel tank differential
pressure sensor

6 Evaporative
emission
ventilation
solenoid

Catalytic converter

13 Left bank heated
oxygen sensor (front)

14 Left bank heated
oxygen sensor (rear)

7 Camshaft position sensor

6 Engine oil pressure
switch (for MIVEC)

16 Fuel tank
temperature
sensor

Fuel pressure
regulator

GENERAL SPECIFICATIONS

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MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-6

GENERAL SPECIFICATIONS

M1131000201819

ITEMS

SPECIFICATIONS

Throttle body

Throttle bore mm (in.)

65 (2.56)

Throttle position sensor

Hall element type

Throttle actuator control motor

DC motor type, having brushes

Engine control
module (ECM)

Identification model No.

E6T77182

Sensors

Mass airflow sensor

Heat sensitizing type

Barometric pressure sensor

Semiconductor diffused pressure type

Intake air temperature sensor

Thermistor type

Engine coolant temperature sensor

Thermistor type

Heated oxygen sensor

Zirconia type

Accelerator pedal position sensor

Hall element type

Camshaft position sensor

Magneto resistance element type

Crankshaft position sensor

Magneto resistance element type

Knock sensor

Piezoelectric element type

Power steering pressure switch

Contact switch type

Manifold absolute pressure sensor

Piezo resistive semiconductor type

Fuel tank differential pressure sensor

Piezo resistive semiconductor type

Fuel tank temperature sensor

Thermistor type

Actuators

Multiport fuel injection (MFI) relay

Contact switch type

Fuel pump relay

Contact switch type

Throttle actuator control motor relay

Contact switch type

Starter relay

Contact switch type

A/C compressor clutch relay

Contact switch type

Injector relay

Contact switch type

Injector type and number

Electromagnetic type, 6

Injector identification mark

JLN240B

Engine oil control valve

Duty cycle type solenoid valve

Exhaust gas recirculation (EGR) valve

Stepper motor type

Evaporative emission purge solenoid

Duty cycle type solenoid valve

Evaporative emission ventilation solenoid

ON/OFF control type solenoid valve

SERVICE SPECIFICATIONS

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MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-7

SERVICE SPECIFICATIONS

M1131000302411

SEALANT AND ADHESIVE

M1131000501230

ITEMS

STANDARD VALUE

Fuel pressure kPa (psi)

Approximately 324 (47) at curb
idle

Intake air temperature sensor resistance k

Ω −20°C (−4°F)

13

− 17

0

°C (32°F)

5.3

− 6.7

20

°C (68°F)

2.3

− 3.0

40

°C (104°F)

1.0

− 1.5

60

°C (140°F)

0.56

− 0.76

80

°C (176°F)

0.30

− 0.45

Engine coolant temperature sensor
resistance k

Ω

−20°C (−4°F)

14

− 17

0

°C (32°F)

5.1

− 6.5

20

°C (68°F)

2.1

− 2.7

40

°C (104°F)

0.9

− 1.3

60

°C (140°F)

0.48

− 0.68

80

°C (176°F)

0.26

− 0.36

Heated oxygen sensor output voltage V

0.6

− 1.0

Heated oxygen sensor heater resistance

Ω Front

4.5

− 8.0 [at 20°C (68°F)]

Rear

11

− 18 [at 20°C (68°F)]

Injector coil resistance

Ω

10.5

− 13.5 [at 20°C (68°F)]

Throttle actuator control motor coil resistance

Ω

0.3

− 80 [at 20°C (68°F)]

Engine oil control valve coil resistance

Ω

6.9

− 7.9 [at 20°C (68°F)]

ITEM

SPECIFIED SEALANT

Engine coolant temperature sensor threaded portion 3M

™ AAD part number 8731or equivalent

SPECIAL TOOL

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MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-8

SPECIAL TOOL

M1131000604054

Tool

Tool number and name Supersession

Application

MB991958
Scan tool (M.U.T.-III sub
assembly)

a: MB991824

Vehicle
communication
interface (V.C.I.)

b: MB991827

M.U.T.-III USB cable

c: MB991910

M.U.T.-III main
harness A (Vehicles
with CAN
communication
system)

d: MB991911

M.U.T.-III main
harness B (Vehicles
without CAN
communication
system)

e: MB991914

M.U.T.-III main
harness C (for Daimler
Chrysler models only)

f: MB991825

M.U.T.-III adapter
harness

g: MB991826

M.U.T.-III trigger
harness

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

CAUTION

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

• Reading diagnostic

trouble code

• MFl system inspection

• Measurement of fuel

pressure

MB992110
Power plant ECU check
harness

−

• Inspection using an

oscilloscope

• Inspection of the

engine control module
(ECM) terminal
voltage check

MB991910

MB991826

MB991958

MB991911

MB991914

MB991824

MB991827

MB991825

DO NOT USE

a

b

c

d

e

f

g

DO NOT USE

MB992110