Mitsubishi Outlander GS45X. Manual — part 976

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-837

A/C SW

76

A/C switch

• Engine: warming up, idling

• A/C switch: "OFF"

OFF

Procedure
No. 25

P.13B-829

• Engine:

warming up,
idling

• A/C switch:

"ON"

A/C
compressor
clutch is not
operating

OFF

A/C
compressor
clutch is
operating

ON

Absolute
load value

72

Absolute load
value

Engine:
warming up

Engine is idling 10

− 20 %

−

−

2,500 r/min

10

− 20 %

Revving
engine

Load value
increases
according to
amount of
revving.

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 2.0

− 6.0 g/s −

−

2,500 r/min

6.0

− 14.0 g/s

Engine is
revved

Increases in
response to
revving

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) <3.0L ENGINE>

13B-838

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.13B-670

,

P.13B-675

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.13B-670

,

P.13B-675

Depress the
accelerator
pedal gradually

Increases in
response to
the pedal
depression
stroke

Depress the
accelerator
pedal fully

80 % or more

APP
sensor
(sub)

12

Accelerator
pedal position
sensor (sub)

Ignition switch:
"ON"

Release the
accelerator
pedal

400

− 600

mV

Code No.
P2127,
P2128

P.13B-679

,

P.13B-683

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.13B-679

,

P.13B-683

Depress the
accelerator
pedal gradually

Increases in
response to
the pedal
depression
stroke

Depress the
accelerator
pedal fully

40 % 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) <3.0L ENGINE>

13B-839

Barometri
c
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.13B-700

,

P.13B-702

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)

Brake
light
switch

74

Brake light
switch

Ignition switch:
"ON"

Depress the
brake pedal
fully

ON

−

−

Release the
brake pedal

OFF

Calculate
d load
value

73

Calculated
load value

Engine:
warming up

Engine is idling 14

− 24 %

−

−

2,500 r/min

11

− 21 %

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. 23

P.13B-816

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) <3.0L ENGINE>

13B-840

Crankshaf
t 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.13B-445

Engine: idling

Engine coolant
temperature is
−20°C (−4° F)

1,300

− 1,500

r/min

Engine coolant
temperature is
0

°C (32°F)

1,200

− 1,400

r/min

Engine coolant
temperature is
20

°C (68°F)

1,200

− 1,400

r/min

Engine coolant
temperature is
40

°C (104°F)

1,060

− 1,260

r/min

Engine coolant
temperature is
80

°C (176°F)

550

− 750

r/min

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.13B-180

,

P.13B-185

,

P.13B-189

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)

M.U.T.-III
SCAN
TOOL
DISPLAY

ITEM
NO.

INSPECTION
ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

INSPECTION
PROCEDURE
NO.

REFERENCE
PAGE