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
,
,
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
,
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
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
,
,
,
,
,
,
,
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
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
,
,
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
,
,
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
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
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