Mitsubishi Pajero Pinin. Manual — part 87
GDI –
Troubleshooting
13A-97
Item
No.
Reference
page
Inspection
procedure
No.
Normal condition
Requirements
Check items
41
Injector drive
time*
2
Engine coolant
temperature:
80 – 95
C
L
l
t i
Idling
0.35 – 0.55 ms*
1
–
–
Lamps, electric
cooling fan and
all accessories:
OFF
2,500 r/min
0.4 – 0.6 ms
OFF
Transmission:
Neutral
(A/T: P range)
Sudden racing
Increases
44
Ignition
advance
Engine: After
warm-up
Idling
8 – 24
BTDC*
1
Code No.
P0300
13A-44
advance
warm u
Set a timing
light.
2,500 r/min
15 – 35
BTDC
P0300
49
A/C relay
Engine: After
warm-up, idling
A/C switch: OFF
OFF (compressor
clutch is not oper-
ating)
Procedure
No. 31
13A-92
A/C switch: ON
ON (compressor
clutch is operating)
59
Oxygen sensor
(rear)
Transmission:
2nd gear
(A/T: L range)
Drive with
throttle widely
open
3,500 r/min
600 – 1,000 mV
Code No.
P0136
13A-28
66
Brake vacuum
sensor
Engine coolant
temperature:
80 – 95
C
Lamps, electric
cooling fan and
all accessories:
OFF
Transmission:
Neutral
(A/T: P range)
Stop the engine
from idling speed,
and then depress
the brake pedal
several times with
the ignition switch
on.
Displayed pres-
sure increases.
Code No.
P1515
13A-62
67
Stop lamp
switch
Ignition switch: ON
Brake pedal: De-
pressed
OFF
Procedure
No. 32
13A-93
Brake pedal: Re-
leased
ON
68
EGR valve
Engine coolant
temperature:
80 – 95
C
Lamps, electric
cooling fan and
Idling
2 – 17 STEP
Code No.
P0403
13A-50
cooling fan and
all accessories:
OFF
Transmission:
Neutral
(A/T: P range)
2,500 r/min
0 – 9 STEP
GDI –
Troubleshooting
13A-98
Item
No.
Reference
page
Inspection
procedure
No.
Normal condition
Requirements
Check items
74
Fuel pressure
sensor
Engine coolant
temperature:
80 – 95
C
Lamps, electric
cooling fan and
all accessories:
OFF
Transmission:
Neutral
(A/T: P range)
Engine: Idling
4 – 6.9 MPa
Code No.
P0190
13A-33
77
Accelerator
pedal position
sensor
(2nd
Ignition switch: ON
Release the accel-
erator pedal.
700 – 1,400 mV
Code No.
P1225
13A-58
sensor
(2nd
channel)*
3
Depress the accel-
erator pedal gradu-
ally.
Increases in re-
sponse to the ped-
al depression
stroke.
Depress the accel-
erator pedal fully.
4,100 mV or more
78
Accelerator
pedal position
sensor
Ignition switch: ON
Release the accel-
erator pedal.
985 – 1,135 mV
Code No.
P0220
13A-40
sensor
(1st channel)*
3
Depress the accel-
erator pedal gradu-
ally.
Increases in re-
sponse to pedal
depression stroke.
Depress the accel-
erator pedal fully.
4,100 mV or more
79
Throttle posi-
tion sensor (1st
channel)
Engine coolant
temperature:
80
95
C
Release the accel-
erator pedal.
450 – 800 mV
Code No.
P0120
13A-22
channel)
80 – 95
C
Ignition switch:
ON (Engine
stopped)
Depress the accel-
erator pedal gradu-
ally.
Increases in re-
sponse to pedal
depression stroke.
Depress the accel-
erator pedal fully.
3,900 – 4,900 mV
Engine: After
warm-up idling
No load
450 – 1,000 mV
warm-up, idling
A/C switch:
OFF
→
ON
Increases by
100 – 600 mV.
Selector lever:
N
→
D range
Increases by
0 – 200 mV.
81
Long-term fuel
compensation
Engine: Warm, 2,500 r/min without any
load (during closed loop)
–10 – 10 %
Code No.
P0170
13A-31
82
Short-term fuel
compensation
Engine: Warm, 2,500 r/min without any
load (during closed loop)
–25 – 25 %
Code No.
P0170
13A-31
GDI –
Troubleshooting
13A-99
Item
No.
Reference
page
Inspection
procedure
No.
Normal condition
Requirements
Check items
85
Fuel pressure
sensor
Engine coolant
temperature:
80 – 95
C
Lamps, electric
cooling fan and
all accessories:
OFF
Transmission:
Neutral
(A/T: P range)
Engine: Idling
4,000 – 6,900 kPa
Code
No.P0190
13A-33
87
Calculation
load value
Engine: Warm
Engine: Idling
15 – 35 %
–
–
load value
2,500 r/min
15 – 35 %
88
Fuel control
condition
Engine: Warm
2,500 r/min
Closed loop
Code No.
P0125
13A-24
condition
When engine is
suddenly raced
Open loop – drive
condition
P0125
99
Fuel injection
mode
Engine: After warm
up
Idling (after four
minutes or more
have passed since
engine start)
Lean compression
–
–
2,500 r/min
Stoichiometric
metric feedback
Sudden racing after
idle position
Open loop
A1
Oxygen sensor
(front)
Engine:
After warm-up
Idling
0 V
Code No.
P0130
13A-25
(front)
After warm-up
Sudden racing
0.6 – 1.0 V
P0130
2,500 r/min
0.4 V or less and
0.6 – 1.0 V alter-
nates
A2
Oxygen sensor
(rear)
Transmission:
2nd gear
<M/T>, L range
<A/T>
Drive with
throttle widely
open
3,500 r/min
0.6 – 1.0 V
Code No.
P0136
13A-28
8A
Throttle posi-
tion sensor (1st
channel)
Engine coolant
temperature:
80
95
C
Release the accel-
erator pedal.
8 – 16 %
Code No.
P0120
13A-22
channel)
(Throttle valve
opening angle)
80 – 95
C
Ignition switch:
ON (Engine:
stopped)
Depress the accel-
erator pedal gradu-
ally.
Increase in re-
sponse to pedal
depression stroke.
Depress the accel-
erator pedal fully.
80 – 100 %
Engine: After
warm-up idling
No load
8 – 18 %
warm-up, idling
A/C switch:
OFF
→
ON
Rises by 2 – 10 %
GDI –
Troubleshooting
13A-100
ACTUATOR TEST REFERENCE TABLE
Item
No.
Inspection
item
Drive contents
Inspection contents
Normal condition
Inspection
procedure
No.
Reference
page
01
Injectors
Cut fuel to No. 1
injector
Engine:
After having
warmed up/Engine
Idling condition
becomes different
(becomes unsta
Code No.
P0201
13A-34
02
Cut fuel to No. 2
injector
warmed up/Engine
is idling
(Cut the fuel supply
t
h i j
t
i
(becomes unsta-
ble).
Code No.
P0202
13A-36
03
Cut fuel to No. 3
injector
(
y
to each injector in
turn and check
cylinders which
d
’
ff
idli
)
Code No.
P0203
13A-37
04
Cut fuel to No. 4
injector
y
don’t affect idling.)
Code No.
P0204
13A-38
07
Fuel pump
(low pressure)
Fuel pump
operates and
fuel is recirculated.
Ignition switch: ON
Sound of opera-
tion is heard.
Procedure
No. 29
13A-91
08
Purge
control
solenoid valve
Solenoid valve
turns from OFF to
ON.
Ignition switch: ON
Sound of opera-
tion can be heard
when solenoid
valve is
driven.
Code No.
P0443
13A-52
17
Basic ignition
timing
Set the engine-
ECU to ignition
timing adjustment
mode
Idling after engine
warm up
5
BTDC
–
–
21
Fan controller
Drive the fan motor
Ignition switch: ON
The fan motor
operates
Procedure
No. 20
13A-84
34
Electronic-
controlled
throttle valve
system
Stop the throttle
control servo.
Ignition switch: ON
Throttle valve is
opened slightly.
Code No.
P1220
13A-54
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