Mitsubishi Outlander GS45X. Manual — part 977

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-841

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.13B-564

,

P.13B-570

2,500 r/min

2

− 8 Step

Engine
control
relay

95

MFI relay

Ignition switch: "ON"

ON

Engine oil
pressure
switch

90

Engine oil
pressure
switch (for
warning
lamp)

Ignition switch: "ON"

ON

Procedure
No. 26

P.13B-832

Engine is idling

OFF

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

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
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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-842

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)

106 Fuel control

system status
(bank 2)

Engine:
warming up

2,500 r/min

CL: Using
O2S

When engine
is suddenly
revved

OL: DRV
condition

Fuel tank
differential
PRS.
SNSR

52

Fuel tank
differential
pressure
sensor

• Ignition switch: "ON"

• Fuel cap removal

1,500

− 3,500

mV

Fuel tank
temperatu
re sensor

53

Fuel tank
temperature
sensor

• In cooled state

• Ignition switch: "ON"

Approximatel
y the same
as the
outdoor
temperature

Code No.
P0181,
P0182,
P0183

P.13B-329

,

P.13B-334

,

P.13B-339

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)

80

− 120 ms −

When engine
coolant
temperature is
20

°C (68°F)

30

− 50 ms

When engine
coolant
temperature is
80

°C (176°F)

8

− 16 ms

Injectors*

3

• Engine

coolant
temperature
: 80

− 95°C

(176

203

°F)

• Lights,

electric
cooling fan
and all
accessories
: "OFF"*

4

• Transaxle:

"P" range

Engine is idling 1.5

− 3.5 ms

2,500 r/min

1.2

− 3.2 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) <3.0L ENGINE>

13B-843

Intake air
temperatu
re 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.13B-167

,

P.13B-171

,

P.13B-175

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)

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
(bank 1)

Engine: warming up, sudden
revving

According to
acceleration,
knock retard
is increased.

Knock
retard
(bank 2)

114 Knock retard

(bank 2)

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

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>

13B-844

Learned
knock
retard

33

Knock control
learned value
(bank 1)

Ignition switch: "ON"

• The learning value is

shown, which
compensates the ignition
time based on the knock
sensor.

• "0 %" means "retard

angle" and "100 %" means
"advance angle".

0

− 100 %

(Display
range)

Learned
knock
retard
(bank 2)

115 Knock control

learned value
(bank 2)

Ignition switch: "ON"

• The learning value is

shown, which
compensates the ignition
time based on the knock
sensor.

• "0 %" means "retard

angle" and "100 %" means
"advance angle".

0

− 100 %

(Display
range)

Long term
fuel trim
(bank 1)

26

Long-term
fuel tirm
(bank 1)

Engine: warming up, 2,500
r/min without any load (during
closed loop)

− 12.5 to 12.5

%

Code No.
P0171,
P0172

P.13B-303

,

P.13B-310

Long term
fuel trim
(bank 2)

27

Long-term
fuel tirm
(bank 2)

Engine: warming up, 2,500
r/min without any load (during
closed loop)

− 12.5 to 12.5

%

Code No.
P0174,
P0175

P.13B-316

,

P.13B-323

M.U.T.-III
SCAN
TOOL
DISPLAY

ITEM
NO.

INSPECTION
ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

INSPECTION
PROCEDURE
NO.

REFERENCE
PAGE

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Текст

Политика конфиденциальности