Mitsubishi Outlander GS45X. Manual - part 750

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-823

ECT 
sensor

6

Engine coolant 
temperature 
sensor

Ignition switch: 
"ON" or with 
engine running

Engine 
coolant 
temperature 
is 

−20°C 

(

−4°F)

−20°C (−4°F) Code No. 

P0116, 
P0117, 
P0118

P.13A-177

, 

P.13A-183

, 

P.13A-187

Engine 
coolant 
temperature 
is 0

°C (32°F)

0

°C (32°F)

Engine 
coolant 
temperature 
is 20

°C (68°F)

20

°C (68°F)

Engine 
coolant 
temperature 
is 40

°C 

(104

°F)

40

°C (104°F)

Engine 
coolant 
temperature 
is 80

°C 

(176

°F)

 80

°C (176°F)

EGR step 
motor

31

EGR valve 
(stepper 
motor)

• Engine 

coolant 
temperature: 
80 

− 95°C 

(176 

− 203°F)

• Lights, 

electric 
cooling fan 
and all 
accessories: 
"OFF"*

4

• Transaxle: 

"P" range

Engine is 
idling

2 

− 8 Step

Code No. 
P0489, 
P0490

P.13A-500

, 

P.13A-508

2,500 r/min

2 

− 8 Step

Electric 
power 
steering 
current*

6

21

−

−

−

−

−

Engine 
control 
relay

95

MFI relay

Ignition switch: "ON"

ON

−

−

Engine oil 
pressure 
switch

90

Engine oil 
pressure 
switch

Ignition switch: "ON"

ON

Procedure 
No. 27

P.13A-814

 

Engine is idling

OFF

M.U.T.-III 
SCAN TOOL 
DISPLAY

ITEM 
NO. 

INSPECTION ITEM INSPECTION REQUIREMENT

NORMAL 
CONDITION

INSPECTION 
PROCEDURE 
NO.

REFERENCE 
PAGE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-824

Equivalen
ce Ratio 
(LAFS)

E0

Linear air-fuel 
ratio sensor 
equivalence 
ratio

Engine: warming 
up (Air/fuel 
mixture is made 
leaner when 
decelerating and 
is made richer 
when revving)

When the 
engine is 
running at 
4,000 r/min, 
decelerate 
suddenly.

1.3 or more 

→ 

0.96 or less 
(After several 
seconds have 
elapsed)

Code No. 
P0130, 
P0131, 
P0132, 
P0133, 
P0134,  
P2237, 
P2243, 
P2251

P.13A-218

, 

P.13A-223

, 

P.13A-228

, 

P.13A-233

, 

P.13A-236

, 

P.13A-672

, 

P.13A-677

, 

P.13A-682

When engine 
is suddenly 
revved

0.96 or less

Engine: warming 
up (the linear 
air-fuel ratio 
sensor signal is 
used to check 
the air/fuel 
mixture ratio, 
and control 
condition is also 
checked by the 
ECM.) 

Engine is 
idling

Equivalence 
ratio changes 
repeatedly 
between 0.99 
or less and 
1.005 or 
more.

2,500 r/min

ETV relay 96

Throttle 
actuator 
control motor 
relay

Ignition switch: "ON"

ON

−

−

EVAP. 
emission 
purge 
SOL. duty

49

Evaporative 
emission 
purge solenoid 
duty

Engine: warming up with Open 
loop drive condition, without 
EVAP leak monitor

1 % or more

−

−

Exhaust 
VVT angle 
(bank 1)

39

Exhaust 
MIVEC phase 
angle

Engine warming up, idle

−2.5 to 

2.5

°CA 

(ATDC)

Code No. 
P0014

P.13A-74

Engine warming up, sudden 
revving

Increases 
(retards)

Fan duty

47

Fan motor 
duty

Engine: warming up

• The duty ratio of the fan 

motor driving is shown.

0 

− 100 % 

(Display 
range) 

−

−

Fuel level 
gauge

51

Fuel level 
gauge

Ignition switch: "ON" 

• The residual fuel amount in 

the tank is shown.

• "0 %" means "Empty" and 

"100 %" means "Full".

0 

− 100 % 

(Display 
range) 

−

−

Fuel level 
input

121 Fuel level 

input

Ignition switch: "ON" 

• The residual fuel amount in 

the tank is shown.

• "0 %" means "Empty" and 

"100 %" means "Full".

0 

− 100 % 

(Display 
range) 

−

−

Fuel pump 
relay

97

Fuel pump 
relay

Ignition switch: "ON" 

OFF 

−

−

Engine: cranking 

ON 

M.U.T.-III 
SCAN TOOL 
DISPLAY

ITEM 
NO. 

INSPECTION ITEM INSPECTION REQUIREMENT

NORMAL 
CONDITION

INSPECTION 
PROCEDURE 
NO.

REFERENCE 
PAGE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-825

Fuel 
system 
status 
(bank 1)

105 Fuel control 

system status 
(bank 1)

Engine: warming 
up

2,500 r/min 

CL: Using 
O2S

−

−

When engine 
is suddenly 
revved

OL: DRV 
condition

Fuel 
system 
status 
(bank 2)

*5

106 Fuel control 

system status 
(bank 2)

−

−

−

−

Fuel tank 
differential 
PRS. 
SNSR

52

Fuel tank 
differential 
pressure 
sensor

• Ignition switch: "ON"

• Fuel cap removal

1,500 

− 3,500 

mV

−

−

Fuel tank 
temperatur
e sensor

53

Fuel tank 
temperature 
sensor

• In cold state

• Ignition switch: "ON"

Approximately 
the same as 
the outdoor 
temperature 

Code No. 
P0181, 
P0182, 
P0183

P.13A-274

, 

P.13A-280

, 

P.13A-285

Ignition 
switch

85

Ignition switch 
(IG1)

Ignition switch: "ON" 

ON

−

−

Injectors

17

Injectors*

2

Engine: cranking When engine 

coolant 
temperature 
is 0

°C (32°F)

46 

− 66 ms

−

−

When engine 
coolant 
temperature 
is 20

°C (68°F)

23 

− 43 ms

When engine 
coolant 
temperature 
is 80

°C 

(176

°F)

6 

− 12 ms

Injectors*

3

• Engine 

coolant 
temperature: 
80 

− 95°C 

(176 

− 203°F)

• Lights, 

electric 
cooling fan 
and all 
accessories: 
"OFF"

• Transaxle: 

"P" range

Engine is 
idling

1.3 

− 3.3 ms

2,500 r/min

1.0 

− 3.0 ms

When engine 
is suddenly 
revved

Increases

M.U.T.-III 
SCAN TOOL 
DISPLAY

ITEM 
NO. 

INSPECTION ITEM INSPECTION REQUIREMENT

NORMAL 
CONDITION

INSPECTION 
PROCEDURE 
NO.

REFERENCE 
PAGE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-826

Intake air 
temperatur
e sensor 1

5

Intake air 
temperature 
sensor

Ignition switch: 
"ON" or with 
engine running

Intake air 
temperature 
is 

−20°C 

(

−4°F)

−20°C (−4°F) Code No. 

P0111, 
P0112, 
P0113

P.13A-161

, 

P.13A-167

, 

P.13A-171

Intake air 
temperature 
is 0

°C (32°F)

0

°C (32°F)

Intake air 
temperature 
is 20

°C (68°F)

20

°C (68°F)

Intake air 
temperature 
is 40

°C 

(104

°F)

40

°C (104°F)

Intake air 
temperature 
is 80

°C 

(176

°F)

80

°C (176°F)

Intake 
VVT angle 
(bank 1)

36

Intake MIVEC 
phase angle

Engine warming up, idle

−3 to 3°CA 

(ATDC)

Code No. 
P0011

P.13A-64

Engine warming up, sudden 
revving

Decreases 
(advances)

ISC 
learned 
value (A/C 
OFF)

68

Idle speed 
control learned 
value (A/C 
OFF)

Ignition switch: "ON"

• Indicates the learning 

value to compensate for 
the opening angle of idling 
speed control (opening 
angle of throttle valve).

• The negative side shows 

"close" side, while the 
positive side shows "open" 
side.

−1 to 2.4 L/s 

(Display 
range)

−

−

ISC 
learned 
value (A/C 
ON)

69

Idle speed 
control learned 
value (A/C 
ON)

Ignition switch: "ON"

• Indicates the learning 

value to compensate for 
the opening angle of idling 
speed control (opening 
angle of throttle valve) with 
the air conditioner turned 
ON.

• The negative side shows 

"close" side, while the 
positive side shows "open" 
side.

−1 to 2.4 L/s 

(Display 
range)

−

−

Knock 
retard

32

Knock retard

Engine: warming up, sudden 
revving

According to 
acceleration, 
knock retard 
is increased.

−

−

M.U.T.-III 
SCAN TOOL 
DISPLAY

ITEM 
NO. 

INSPECTION ITEM INSPECTION REQUIREMENT

NORMAL 
CONDITION

INSPECTION 
PROCEDURE 
NO.

REFERENCE 
PAGE