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
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
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
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-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
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
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
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
M.U.T.-III
SCAN
TOOL
DISPLAY
ITEM
NO.
INSPECTION
ITEM
INSPECTION REQUIREMENT
NORMAL
CONDITION
INSPECTION
PROCEDURE
NO.
REFERENCE
PAGE
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