Mitsubishi Pajero Pinin 1999 - Page 147

GDI ± Troubleshooting
13A-75
Item
No.
Refer-
ence
page
Inspection
procedure
No.
Normal conditionRequirementsCheck items
74 Fuel pressure
sensor
D Engine coolant
temperature: 80
± 95_C
D Lamps, electric
cooling fan and
all accessories:
OFF
D Transmission:
Neutral
(A/T: P range)
After 3 minutes
have passed at
idling condition
4 ± 6.9 MPa Code
No.56
13A-29
77 Accelerator
pedal position
sensor (2nd
Ignition switch: ON
Release the accel-
erator pedal.
700 ± 1,400 mV
Code
No.77
13A-33
sensor
(2
n
d
channel)
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.
935 ± 1,135 mV
Code
No.78
13A-34
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)
D Engine coolant
temperature: 80
±
95
_
C
Release the accel-
erator pedal.
450 ± 800 mV
Code
No.79
13A-35
c
h
anne
l)
±
95_C
D 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-
u
p
idling
No load 450 ± 1,000 mV
up,
idli
ng
A/C switch: OFF →
ON
Increases by 100 ±
600 mV.
Selector lever: N →
D range
Increases by 0 ±
200 mV.
99 Fuel injection
mode
Engine: After warm
up
Idling (for several
minutes after en-
gine start)
Lean compression
± ±
2,500 r/min Stoichio metric
feedback
Sudden racing after
idle position
Open loop