Mitsubishi Eclipse Workshop Manual page 95

FUEL
-
Service
Adjustment
Procedures
13-31
o
o
(4) Spray cleaning solvent into the
valve through the throttle
_
lody
intake port and leave
it for about
S mlnuies.
""'
(5) start the
engine, race it several times and idle ii
ior'auout
t
minute. rf the
idring speed becomes unstable
(oi-ii
tne
engine stalls), slightly open the throttle valve
to'ieef
tne
engine running.
(6) lf the throttle
valve deposits are not
removed, repeat steps
(a) and
(5).
(7) Unplug the
bypass passage inlet.
(8) Attach the
air
intake
hose.
(91 Use
the multi-use tester to
erase
the self-diagnosis
code.
(10)Adjust
the
basic idle speed. (Refer
ro P.l3-32.)
NOTE
In the case
of
hunting of the idling engine after adjusting
the basic idle
speed, remove the
negative battery cab6
from the
battery terminal
for
more than
l0
seconds. and
then idle the engine
again.
THROTTLE POSITION SENSOR ADJUSTMENT
Ettt
[c
(1)Connect
the
multi-use tester (MUT)
to
the
diagnosis
connector.
!J)
Turn
the ignition switch ON (but
do not
start the engine).
(3) Using the MUT, select item No. 14 and read the
th-rottle
position sensor output voltage.
Standard value:
/t8O-52O
mV
(4)
lf
the
standard value
is
not
satisfied. loosen the
throttle
position sensor mounting bolts and turn the main body of
the throttle position sensor for adjustment. After adjustment
securely tighten
the
bolt.
NOTE
As
the main body of the throttle position sensor
is turned
clockwise, the output voltage
increases.
(5) Switch
OFF
the ignition
switch.
(6) lf
any diagnosis trouble code is output when the throttle
position sensor is
adjusted, use MUT
to
erase
the
setf
diagnosis code.
(This
will
erase
the
memory
of the
trouble code
which
resulted
from
adjustment of the throttle position sensor.l
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