Mitsubishi 380. Manual — part 370
AUTOMATIC TRANSMISSION DIAGNOSIS
AUTOMATIC TRANSMISSION
23A-20
Shift shock
when shifting
from N to D and
long delay
(
Shift shock
when shifting
from N to R and
long delay
(
Shift shock
when shifting
from N to D, N
to R and long
delay
(
Does not
move
Does not move
forward
(
Does not move
in reverse
(
Does not move
(forward or in
reverse)
(
6
Transmission
range: N (on a
flat and straight
road)
Gear range and
vehicle speed (Each
condition should be
maintained for 10
seconds or more).
(1) Idling in 1st gear
(Vehicle stopped)
(2) Driving at
constant speed of 10
km/h in 1st gear
(3) Driving at
constant speed of 30
km/h in 2nd gear
(4) Driving at
constant speed of 50
km/h in 3rd gear
(5) Driving at
constant speed of 70
km/h in 4th gear
(6) Driving at
constant speed of 70
km/h in 5th gear
Data list No.11
(2) 1st, (3) 2nd, (4)
3rd, (5) 4th, (6) 5th
Shift
position
-
STEP
CONDITION
BEFORE
TEST/OPERATION
TEST/OPERATION
STANDARD
INSPECTION
ITEM
INSPECTION
PROCEDURE
PAGE
AUTOMATIC TRANSMISSION DIAGNOSIS
AUTOMATIC TRANSMISSION
23A-21
Data list No.12
(2) 100%, (3) 100%,
(4) 100%, (6) 100%
Low-revers
e solenoid
valve duty
%
Low-reverse
solenoid valve
system
(
Data list No.13
(2) 0%, (3) 0%, (4)
0%, (6) 100%
Underdrive
solenoid
valve duty
%
Underdrive
solenoid valve
system
(
Data list No.14
(2)100%, (3) 0%, (4)
0%, (6) 0%
Second
solenoid
valve duty
%
Second
solenoid valve
system
(
Data list No.15
(2) 100%, (3) 100%,
(4) 0%, (6) 0%
Overdrive
solenoid
valve duty
%
Overdrive
solenoid valve
system
(
Data list No.16
(2) 0%, (3) 0%, (4)
100%, (6) 100%
Reduction
solenoid
valve duty
%
Reduction
solenoid valve
system
(
Data list No.9
(1) 0km/h
(4) 50km/h
Vehicle
speed
sensor
vehicle speed
sensor system
Data list No.5
(4) 1,600
− 1,900
r/min
Input shaft
speed
sensor
Input shaft
speed sensor
system
(
Data list No.6
(4) 1,600
− 1,900
r/min
Output
shaft speed
sensor
Output shaft
speed sensor
system
(
Data list No.17
(3) 0%
(5) 70
− 90%
Damper
control
clutch
solenoid
valve duty
%
Damper control
clutch solenoid
system
(
,
).
Data list No.10
(3) 100-300 rpm
(5) 0-10 rpm
Damper
clutch
slippage
STEP
CONDITION
BEFORE
TEST/OPERATION
TEST/OPERATION
STANDARD
INSPECTION
ITEM
INSPECTION
PROCEDURE
PAGE
AUTOMATIC TRANSMISSION DIAGNOSIS
AUTOMATIC TRANSMISSION
23A-22
7
Transmission
range: 3 (on a
flat and straight
road)
Transmission range
and vehicle speed
(1) Driving at speed
of 60 km/h in 3rd
gear
(2) Driving at
constant speed of 60
km/h
(3) Release
accelerator pedal
(Speed under 50
km/h
Data list No.17
(2) 70
− 99.6%
(3) 70
− 99.6% to 0%
Damper
control
clutch
solenoid
valve duty
%
Damper control
clutch solenoid
system
(
,
).
Data list No.10
(2) 100 to 300 r/min
(3) The value
changes from (2)
Damper
control
clutch
amount of
slippage
8
Use the
diagnostic tool
MB991958
(MUT-III sub
assembly) to
stop the
INVECS-II
function
Transmission
range: D (on a
flat and straight
road)
(1)Accelerate to 5th
gear at a throttle
position sensor
output of 1.5 V
(accelerator opening
angle of 25%)
(2)Slowly decelerate
to a stop
(3)Accelerate to 5th
gear at a throttle
position sensor
output of 2.5 V
(accelerator opening
angle of 50%)
Data list No.11, 6
The shifting points
correspond with the
diagnostic tool
display and the TP
sensor voltage
(opening angle) and
output shaft speed,
which are shown in
the standard shift
pattern
Malfunction
when
shifting
Shift shock and
slipping
(
Does not
shift
according
to
instructions
Early or late
shifting in all
gears
(
Early or late
shifting in some
gears
(
STEP
CONDITION
BEFORE
TEST/OPERATION
TEST/OPERATION
STANDARD
INSPECTION
ITEM
INSPECTION
PROCEDURE
PAGE
AUTOMATIC TRANSMISSION DIAGNOSIS
AUTOMATIC TRANSMISSION
23A-23
Does not
shift
No diagnostic
trouble code
(
Input shaft
speed sensor
system
(
Output shaft
speed sensor
system
(
8
Use the
diagnostic tool
MB991958
(MUT-III sub
assembly) to
stop the
INVECS-II
function
Transmission
range: D (on a
flat and straight
road)
(1) Accelerate from
1st gear to 5th gear.
(2) While driving at
60 km/h in 5th gear,
downshift to 4th gear
(3) While driving at
40 km/h in 4th gear,
downshift to 3rd gear
(4) While driving at
30 km/h in 3rd gear,
downshift to 2nd gear
(5) While driving at
20 km/h in 2nd gear,
downshift to 1st gear
Data list No.11
(1) 1st
→ 2nd → 3rd
→ 4th → 5th
(2) 5th
→ 4th
(3) 4th
→ 3rd
(4) 3rd
→ 2nd
(5) 2nd
→ 1st
Does not
shift from 1
to 2 or 2 to
1
Low-reverse
solenoid valve
system
(
Second
solenoid valve
system
(
1st gear
incorrect ratio
(
2nd gear
incorrect ratio
(
Does not
shift from 2
to 3 or 3 to
2
Second
solenoid valve
system
(
Overdrive
solenoid valve
system
(
2nd gear
incorrect ratio
(
STEP
CONDITION
BEFORE
TEST/OPERATION
TEST/OPERATION
STANDARD
INSPECTION
ITEM
INSPECTION
PROCEDURE
PAGE
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст