Mitsubishi Eclipse Workshop Manual page 119

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FUEL
-
On-vehicle Inspection
of
MPI
Components
13-55
o
o
INSPECTION
Using Multi-use Tester (MUT)
o
o
o
o
o
a
Function
Item
No.
Data display
Check
condition
Intake
air
temDerature
Standard value
Data reading
13
Sensor
temperature
lgnition switch:
ON
or
engrne runnrng
-20.c
(-4"F)
-20'c
0"c
(32"F)
00c
20'c
(68'F)
200c
4O"C (104oF)
40"c
80"c
(176"F)
800c
HARNESS INSPECTION
C.hec.k
for continuity of the
earth
crrcurt.
.
Air flow sensor connector:
Disconnected
Repair
the
harness.
(@td-
EE)
Check
for open-circuit or short-circuit
to
earth between the intake air
ternperature sensor
and engine
control
unit.
.
Air
florl
sensor connector:
Disconnected
.
Engine
control unit
connector:
Disconnected
Repair
the
harness.
(@to-tE])
Measure
the
impressed voltage.
.
Air flow sensor connector:
Disconnected
.
Engine
control unit
connector:
Connected
.
lgnition sryitch:
ON
Voltage
M
4.5-4.9
Replace
engne.
control
unit
@
Mitsublshi
Motors
Corporation
Apr.
1991

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