Mitsubishi Outlander GS45X. Manual - part 768

GENERAL INFORMATION

TSB Revision

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

TSB Revision

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

TSB Revision

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

TSB Revision

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