Mitsubishi Colt Ralliart. Manual — part 753
![](/vehicles/winoney/ama/flend/haik.png)
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MPI) <4G1>
13B-337
22
Crank angle
sensor
• Engine: Cranking
• Tachometer:
Connected
Compare engine
speed on
tachometer with the
value displayed on
M.U.T.-III
Matched
−
−
• Engine: Idle
operation (At
approximately 1
minute later from
when the engine
starting sequence
is completed, the
engine is in the
steady state.)
• Transmission:
Neutral
• A/C switch: OFF
Coolant
temperature:
−20°C
1,300
− 1,500
r/min
Coolant
temperature: 0
°C
1,290
− 1,490
r/min
Coolant
temperature: 20
°C
1,250
− 1,450
r/min
Coolant
temperature: 40
°C
1,160
− 1,360
r/min
Coolant
temperature: 85
°C
650
− 850 r/min
25
Barometric
pressure
sensor
Ignition switch: ON
Altitude: 0 m
101 kPa
Code No.
P0105
Altitude: 600 m
95 kPa
Altitude: 1,200 m
88 kPa
Altitude: 1,800 m
81 kPa
37
Volumetric
efficiency
• Engine coolant
temperature: 80
−
95
°C
• Lamps, electric
cooling fan and all
accessories: OFF
• Transmission:
Neutral
Idle operation
6
− 26%
−
−
2,500 r/min
6
− 26%
Excessive
acceleration
According to
acceleration,
volumetric
efficiency is
increases
41
Injector
driving
time
*2
• Engine coolant
temperature: 80
−
95
°C
• Lamps, electric
cooling fan and all
accessories: OFF
• Transmission:
Neutral
Idle operation
0.9
− 2.3 ms
−
−
2,500 r/min
0.5
− 2.5 ms
Excessive
acceleration
Increases
44
Ignition
advance
value
• Engine coolant
temperature: 80
−
95
°C
• Lamps, electric
cooling fan and all
accessories: OFF
• Transmission:
Neutral
Idle operation (At
approximately 1
minute passes after
the engine starting
sequence is
completed, and
then the engine is in
the steady state)
2
− 18°BTDC
−
−
2,500 r/min
20
− 40°BTDC
Item
No.
Inspection
item
Inspection condition
Normal
condition
Inspection
procedure
No.
Reference
page
Main
Index
Group
TOC
![](/vehicles/winoney/ama/flend/hilinkitthor.png)
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MPI) <4G1>
13B-338
49
A/C
compressor
relay
Engine: After
warm-up, idle
operation
A/C switch: OFF
OFF
Procedure
No. 24
A/C switch: ON
(when the
compressor clutch
is operated)
ON
59
Oxygen
sensor
(rear)
Engine: After
warm-up, idle
operation
At excessive
acceleration
200
− 800 mV Code No.
P0136
67
Stop lamp
switch
Ignition switch: ON
Brake pedal:
Depressed
ON
−
−
Brake pedal:
Released
OFF
77
Accelerator
pedal
position
sensor (sub)
Ignition switch: ON
Release the
accelerator pedal
300
− 700 mV Code No.
P2127,
P2128
Depress the
accelerator pedal
Increases in
response to
the pedal
depression
stroke
Depress the
accelerator pedal
fully
2,000
− 2,500
mV
78
Accelerator
pedal
position
sensor
(main)
Ignition switch: ON
Release the
accelerator pedal
800
− 1,200 mV Code No.
P2122,
P2123
Depress the
accelerator pedal
Increases in
response to
the pedal
depression
stroke
Depress the
accelerator pedal
fully
4,000
− 4,800
mV
Item
No.
Inspection
item
Inspection condition
Normal
condition
Inspection
procedure
No.
Reference
page
Main
Index
Group
TOC
![](/vehicles/winoney/ama/flend/xptanelod.png)
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MPI) <4G1>
13B-339
79
Throttle
position
sensor
(main)
• Remove the intake
air hose at the
throttle body
• Disconnect the
connector of the
electronic-controlle
d throttle valve
• Connect only
terminals No. 1,
No. 2, No. 3 and
No. 4 between
disconnected
connectors with
the use of the
special tool:
MB991658
• Ignition switch: ON
Fully close the
throttle valve with
your finger
300
− 700 mV Code No.
P0122,
P0123
Fully open the
throttle valve with
your finger
4,000
− 4,800
mV
• Engine coolant
temperature: 80
−
95
°C
• Lamps, electric
cooling fan and all
accessories: OFF
• Transmission:
Neutral
• Engine: Idle
operation
No load
350
− 750 mV
A/C switch :
OFF
→ ON
Voltage rises
7E
Variable
valve timing
phase angle
Idling without load
0
− 5°CA
−
−
Running with high load
The angle
advance
9E
Vehicle
speed
Drive 40 km/h
Approximately
40 km/h
Code No.
P0500
12
*4
Air flow
sensor
*1
• Engine coolant
temperature: 80
−
95
°C
• Lamps, electric
cooling fan and all
accessories: OFF
• Transmission:
Neutral
Idle operation
0.3
− 2.3 g/s
−
−
2,500 r/min
2.1
− 8.1 g/s
Excessive
acceleration
Increases in
response to
acceleration
Item
No.
Inspection
item
Inspection condition
Normal
condition
Inspection
procedure
No.
Reference
page
Main
Index
Group
TOC
![](/vehicles/winoney/ama/flend/memaravest.png)
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MPI) <4G1>
13B-340
13
*4
Intake air
temperature
sensor
Ignition switch: ON or
engine running
Intake air
temperature:
−20°C
−20°C
Code No.
P0110
Intake air
temperature: 0
°C
0
°C
Intake air
temperature: 20
°C
20
°C
Intake air
temperature: 40
°C
40
°C
Intake air
temperature: 80
°C
80
°C
21
*4
Engine
coolant
temperature
sensor
Ignition switch: ON or
engine running
Coolant
temperature:
−20°C
−20°C
Code No.
P0115
Coolant
temperature: 0
°C
0
°C
Coolant
temperature: 20
°C
20
°C
Coolant
temperature: 40
°C
40
°C
Coolant
temperature: 80
°C
80
°C
22
*4
Crank angle
sensor
• Engine: Cranking
• Tachometer:
Connected
Compare engine
speed on
tachometer with the
value displayed on
M.U.T.-III
Matched
−
−
• Engine: Idle
operation (At
approximately 1
minute later from
when the engine
starting sequence
is completed, the
engine is in the
steady state.)
• Transmission:
Neutral
• A/C switch: OFF
Coolant
temperature:
−20°C
1,350
− 1,550
r/min
Coolant
temperature: 0
°C
1,190
− 1,390
r/min
Coolant
temperature: 20
°C
950
− 1,150
r/min
Coolant
temperature: 40
°C
850
− 1,050
r/min
Coolant
temperature: 85
°C
650
− 850 r/min
24
*4
Vehicle
speed signal
Drive 40 km/h
Approximately
40 km/h
Code No.
P0500
Item
No.
Inspection
item
Inspection condition
Normal
condition
Inspection
procedure
No.
Reference
page
Main
Index
Group
TOC
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