Mitsubishi Eclipse 1990 Service Manual page 1048

INSPECTION PROCEDURE 10
Shocks and flare shifts
[Comment]
Shocks occur when driving due to upshifting or downshifting. In addition, the engine speed
during shifting increases abnormally in comparison to normal shifting. In such cases, the cause
is probably abnormal reducing pressure or a defective
SCAN
21 servo switch
OK: Turns momentarily from ON to OFF when engine
is in and the accelerator pedal is
(Refer to
NG
depressed from the fully
closed position.
After completion
Closed position switch check
Check the closed throttle position
switch system according to inspec-
tion procedures 17.
(Refer to
AUTOMATIC TRANSAXLE
ENGINE (TURBO) AND
Valve body disassembly, cleaning and
reassembly
of bolts, and to damage, chipping
or slippage of
mediate plate and body.
If it is considered that the damage
or chipping cannot be repaired, re-
place the valve body assembly.
Pressure control
valve check
TSB Revision
ENGINE>
Malfunction of
Abnormal reducing pressure
Malfunction of valve body
servo switch.
Malfunction of closed throttle positron switch
Malfunction of pressure control solenoid
Malfunction of clutches and brakes
Refer to Automatic Transaxle Overhaul
servo adjustment (Refer to
I
SCAN TOOL
01
Measure the
application pressure in
while the engine is idling and the
fluid temperature is
Standard value:
valve inter-
[when PCSV DUTY is 50%)
Clutch and brake
check
Check for sound of opera-
tion in range while the
engine is idling.
Check to be sure that the
valve is not sticking due
to foreign materials being
clamped.
If there is an abnormality,
replace the solenoid valve
assembly.
servo switch
Test
servo brake
range
(178
245 294
(35-42 psi)
Check each end play, and
if they exceed the stan-
dard values, adjust so that
they are within the stan-
dard values.
.