Mitsubishi Outlander GS45X. Manual - part 749

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-819

Airflow 
sensor

10

Mass airflow 
sensor*

1

• Engine 

coolant 
temperature: 
80 

− 95°C 

(176 

− 203°F)

• Lights, 

electric 
cooling fan 
and all 
accessories: 
"OFF"*

4

• Transaxle: 

"P" range

Engine is 
idling

1,350 

− 1,670 

mV

−

−

2,500 r/min

1,620 

− 2,020 

mV

Engine is 
revved 

Increases in 
response to 
revving

Airflow 
sensor

AA

Mass airflow 
sensor*

1

• Engine 

coolant 
temperature: 
80 

− 95°C 

(176 

− 203°F)

• Lights, 

electric 
cooling fan 
and all 
accessories: 
"OFF"*

4

• Transaxle: 

"P" range

Engine is 
idling

1.3 

− 5.3 g/s

−

−

2,500 r/min

5.0 

− 13.0 g/s

Engine is 
revved

Increases in 
response to 
revving

APP 
sensor 
(main)

11

Accelerator 
pedal position 
sensor (main)

Ignition switch: 
"ON"

Release the 
accelerator 
pedal

900 

− 1,100 

mV

Code No. 
P2122, 
P2123

P.13A-633

, 

P.13A-639

Depress the 
accelerator 
pedal 
gradually

Increases in 
response to 
the pedal 
depression 
stroke

Depress the 
accelerator 
pedal fully

4,000 mV or 
more

APP 
sensor 
(main)

BE

Accelerator 
pedal position 
sensor (main)

Ignition switch: 
"ON"

Release the 
accelerator 
pedal

18 

− 22 %

Code No. 
P2122, 
P2123

P.13A-633

, 

P.13A-639

Depress the 
accelerator 
pedal 
gradually

Increases in 
response to 
the pedal 
depression 
stroke

Depress the 
accelerator 
pedal fully

80 % or more

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-820

APP 
sensor 
(sub)

12

Accelerator 
pedal position 
sensor (sub)

Ignition switch: 
"ON"

Release the 
accelerator 
pedal

400 

− 600 mV Code No. 

P2127, 
P2128

P.13A-644

, 

P.13A-650

Depress the 
accelerator 
pedal 
gradually

Increases in 
response to 
the pedal 
depression 
stroke

Depress the 
accelerator 
pedal fully

2,000 mV or 
more

APP 
sensor 
(sub)

BF

Accelerator 
pedal position 
sensor (sub)

Ignition switch: 
"ON"

Release the 
accelerator 
pedal

8 

− 12 %

Code No. 
P2127, 
P2128

P.13A-644

, 

P.13A-650

Depress the 
accelerator 
pedal 
gradually

Increases in 
response to 
the pedal 
depression 
stroke

Depress the 
accelerator 
pedal fully

40 % or more

Barometric 
pressure 
sensor

BB

Barometric 
pressure 
sensor

Ignition switch: 
"ON"

Engine 
stopped [At 
altitude of 0 m 
(0 ft.)]

101 kPa (29.8 
in.Hg)

Code No. 
P2228, 
P2229

P.13A-667

, 

P.13A-669

Engine 
stopped [At 
altitude of 600 
m (1,969 ft.)]

95 kPa (28.1 
in.Hg)

Engine 
stopped [At 
altitude of 
1,200 m 
(3,937 ft.)]

88 kPa (26.0 
in.Hg)

Engine 
stopped [At 
altitude of 
1,800 m 
(5,906 ft.)]

81 kPa (23.9 
in.Hg)

BATT.curr
ent 
SNSR(lear
ned value)

118 Battery current 

sensor 
(learned 
value)

Indicates the 
learning value of 
battery current 
sensor 
calibration.

Ignition 
switch: ON

−2.5 to 2.5 A 

(Display 
range)

−

−

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-821

Battery 
current 
SNSR.cali
bration

119 Battery current 

sensor 
calibration

• Indicates 

learning 
conditions of 
battery 
current 
sensor 
calibration.

• Message 

"Completed" 
means 
learning has 
been 
completed.

• Message 

"Not 
completed" 
means 
learning has 
been not 
completed

Ignition 
switch: ON

Varies 
depending on 
the learning 
conditions.

−

−

Brake light 
switch

74

Brake light 
switch

Ignition switch: 
"ON"

Depress the 
brake pedal 
fully

ON

−

−

Release the 
brake pedal

OFF

Calculated 
load value

73

Calculated 
load value

Engine: warming 
up

Engine is 
idling

15 

− 30 %

−

−

2,500 r/min

12 

− 22 %

Closed 
throttle 
position 
switch

84

Closed throttle 
position signal

Ignition switch: 
"ON"

Release the 
accelerator 
pedal

ON

−

−

Depress the 
accelerator 
pedal fully

OFF

Cranking 
signal

79

Cranking 
signal (ignition 
switch-ST)

Ignition switch: 
"ON"

Engine: 
stopped

OFF

Procedure 
No. 24

P.13A-795

 

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-822

Crankshaft 
position 
sensor

2

Crankshaft 
position 
sensor

• Engine: cranking

• Tachometer: connected

Engine 
speeds 
displayed on 
the scan tool 
and 
tachometer 
are identical.

Code No. 
P0335

P.13A-372

Engine: idling

Engine 
coolant 
temperature 
is 

−20°C (−4° 

F)

1,300 

− 1,500 

r/min

Engine 
coolant 
temperature 
is 0

°C (32°F)

1,250 

− 1,500 

r/min

Engine 
coolant 
temperature 
is 20

°C (68°F)

1,100 

− 1,500 

r/min

Engine 
coolant 
temperature 
is 40

°C 

(104

°F)

950 

− 1,350 

r/min

Engine 
coolant 
temperature 
is 80

°C 

(176

°F)

550 

− 750 

r/min

M.U.T.-III 
SCAN TOOL 
DISPLAY

ITEM 
NO. 

INSPECTION ITEM INSPECTION REQUIREMENT

NORMAL 
CONDITION

INSPECTION 
PROCEDURE 
NO.

REFERENCE 
PAGE