Mitsubishi 3000GT - Engine and Transaxle <A;T>

FUEL
-
On-vehicle
Inspection
of
MPI
Components
13-43
Terminal
No.
Check
point
Check conditions
(Engine
conditions)
Standard
value
Remarks
90
Air flow
sensor Engine: Running
at
idle
2.2-3.2V
Engine speed: 2,000 r/min
19 Air flow
sensor
reset
signal
Engine: Running
at
idle
0-1v
Engine
speed: 3,000 r/min
6-9V
72 Intake air temoera-
ture sensor
lgnition
switch: ON
When intake
temperature
is
0'C
{.32'Fl
3.2-3.8V
When intake
temperature
is 20"C
(68'F)
2.3-2.9V
When intake
temperature
is 40'C
(104'F)
1.5-2.1V
.
When
intake
temperature
is
80"C
(176'F)
0.4-1.0v
85
Barometric
oressure
sensor
lgnition
switch:ON
When
altitude
is
0 m
(0
ft.)
When
altitude is 1,200 m
(3,937
ft.)
3.7-4.3V
3.2-3.8V
83
Water
temperature
sensor
lgnition
switch:
ON
When
water
temperature
is
0'C
(32'F)
3.2-3.8V
When
water
temperature is 20'C
(68"F)
2.3-2.9V
When
water
temperature is 40'C
(104"F)
1.3-1.9V
When
water
temperature
is
80"C
(176"F)
0.3-0.9v
84
Throttle
position
sensor
lgnition
switch: Kept
in
ON state
for more
than
1
5 seconds
Th.rottle
valve
placed
in
idle
position
0.3-1.0v
Throttle
valve
placed
in
fully
opened
position
4.5-5.5V
87
ldle
position
switch
lgnition
I
Throttle
valve
placed
in idle
position
e\^rit^h. nNl
0-1v
Throttle
valve
placed
in
slightly
opened
position
4V
or
more
88 Cam
position
sensor
Engine:
Cranked
Engine: Running
at idle
0.2-3.0v
89 Crank
angle sensor
Engine:
Cranked
0.2-3.0v
Engine: Running
at idle
71
lgnition
switch-ST Engine:
Cranked
SVor more
86
Vehicle
speed
sensor
.
lgnition
switch:
ON
o
Move
the vehicle
slowly
forward
0-5V
(Changes
repeated)
37 Power
steering
fluid
pressure
switch
Engine:
Running
at
idle
after
warmup
Steering wheel
placed
in neutral
(straight
ahead)
position
SV
Steering
wheel
turned
half a
turn
0-3v