Mitsubishi Eclipse. Manual — part 843

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-381

SHIFT SW
DOWN

69

Shift switch (Down)
<Vehicles with sport
mode>

Ignition switch: ON Selector lever

position: D

OFF

Selector lever
operation: Select
sport mode

OFF

Selector lever
operation: Upshift
and hold the selector
lever

OFF

Selector lever
operation: Downshift
and hold the selector
lever

ON

SHIFT SW UP 68

Shift switch (Up)
<Vehicles with sport
mode>

Ignition switch: ON Selector lever

position: D

OFF

Selector lever
operation: Select
sport mode

OFF

Selector lever
operation: Upshift
and hold the selector
lever

ON

Selector lever
operation: Downshift
and hold the selector
lever

OFF

STOPLIGHT
SW

26

Stoplight switch

Ignition switch: ON Brake pedal:

Depressed

ON

Brake pedal:
Released

OFF

TCC
SLIPPAGE

52

Torque converter
clutch amount of
slippage

Warming up
Selector lever
position: 3
<Vehicles without
sport mode> or
Sport mode
<Vehicles with
sport mode>
Driving at speed of
60 km/h (37 mph)
in 3rd gear

Driving at constant
speed of 60 km/h (37
mph)

−10 to 10 r/min

Release accelerator
pedal [at less than
50 km/h (31 mph)]

The value
changes

MUT-III SCAN
TOOL
DISPLAY

ITEM
NO.

INSPECTION ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-382

TCC SOL
DUTY

36

Torque converter
clutch solenoid valve
duty %

Warming up
Selector lever
position: 3
<Vehicles without
sport mode> or
Sport mode
<Vehicles with
sport mode>
Driving at speed of
60 km/h (37 mph)
in 3rd gear

Driving at constant
speed of 60 km/h (37
mph)

70

− 99.6%

Release accelerator
pedal [at less than
50 km/h (31 mph)]

70

− 99.6% →

0% Decreases
gradually as the
vehicle speed
decreases

TFT SNSR

15

Transmission fluid
temperature sensor

Warming up

Drive for 15 minutes
or more so that the
transmission fluid
temperature
becomes 70

− 80°C

(158

− 176°F)

Gradually rises
to 70

− 80°C

(158

− 176°F)

TP SENSOR

11

TP sensor

Ignition switch: ON
Engine: Stopped
Selector lever
position: P

Accelerator pedal:
Fully closed

535

− 735 mV

Accelerator pedal:
Depressed

Gradually rises
from the above
value

Accelerator pedal:
Fully open

4,500

− 5,500

mV

TR SWITCH

61

Transmission range
switch

Ignition switch: ON Selector lever

position: P

P

Selector lever
position: R

R

Selector lever
position: N

N

Selector lever
position: D

D

Selector lever
position: 3 <Vehicles
without sport mode>

3

Selector lever
position: 2 <Vehicles
without sport mode>

2

Selector lever
position: L <Vehicles
without sport mode>

L

MUT-III SCAN
TOOL
DISPLAY

ITEM
NO.

INSPECTION ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-383

U/D SOL
DUTY

32

Underdrive solenoid
valve duty %

Selector lever
position: L
<Vehicles without
sport mode> or
Sport mode
<Vehicles with
sport mode>

Driving at constant
speed of 10 km/h
(6.2 mph) in 1st gear

0%

Selector lever
position: 2
<Vehicles without
sport mode> or
Sport mode
<Vehicles with
sport mode>

Driving at constant
speed of 30 km/h (19
mph) in 2nd gear

0%

Selector lever
position: 3
<Vehicles without
sport mode> or
Sport mode
<Vehicles with
sport mode>

Driving at constant
speed of 50 km/h (31
mph) in 3rd gear

0%

Selector lever
position: D
<Vehicles without
sport mode> or
Sport mode
<Vehicles with
sport mode>

Driving at constant
speed of 50 km/h (31
mph) in 4th gear

100%

VSS

29

Vehicle speed signal

Selector lever
position: 3
<Vehicles without
sport mode> or
Sport mode
<Vehicles with
sport mode>

Idling with 1st gear
(Vehicle stopped)

0 km/h (0 mph)

Driving at constant
speed of 50 km/h (31
mph)

50 km/h (31
mph)

MUT-III SCAN
TOOL
DISPLAY

ITEM
NO.

INSPECTION ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-384

ACTUATOR TEST REFERENCE TABLE

M1231008200271

INVECS-II CANCEL COMMAND

M1231009500253

MUT-III
SCAN TOOL
DISPLAY

ITEM
NO.

INSPECTION ITEM TEST CONTENT

INSPECTION
REQUIREMENT

NORMAL
CONDITION

1st SHIFT
LMP

07

1st indicator light
<Vehicles with sport
mode>

Illuminate each
indicator light for three
to the signal from the
scan tool MB991958
(MUT-III sub
assembly).

• Ignition switch:

ON

• Selector lever

position: P

• Engine:

stopped

• Throttle

opening
voltage: Less
than one volts

Shift indicator light
illuminates.

2nd SHIFT
LMP

08

2nd indicator light
<Vehicles with sport
mode>

2ND SOL

03

Second solenoid
valve

Drive the solenoid
valve specified by the
scan tool MB991958
(MUT-III sub
assembly) at 50%
duty for five seconds.
No other solenoid
valve should be
energized.

The solenoid
should click when
activated

3rd SHIFT
LMP

09

3rd indicator light
<Vehicles with sport
mode>

Illuminate each
indicator light for three
to the signal from the
scan tool MB991958
(MUT-III sub
assembly).

Shift indicator light
illuminates.

4th SHIFT
LMP

10

4th indicator light
<Vehicles with sport
mode>

A/T RELAY

12

A/T control relay

Actuator test in scope
mode, data list No.54.
Control relay is OFF
for three seconds.

Data list No.54

• During test: 0 V

• Normal:

Battery voltage
[12 V]

L/R SOL

01

Low-reverse
solenoid valve

Drive the solenoid
valve specified by the
scan tool MB991958
(MUT-III sub
assembly) at 50%
duty for five seconds.
No other solenoid
valve should be
energized.

The solenoid
should click when
activated

O/D SOL

04

Overdrive solenoid
valve

TCC SOL

06

Torque converter
clutch solenoid
valve

U/D SOL

02

Underdrive solenoid
valve

MUT-III SCAN
TOOL
DISPLAY

ITEM
NO.

ITEM

CONTENT

REMARK

Std. SIFT PATN 14

Standard
shift pattern

Stops the INVECS-II
control and shifts
gears according to the
standard shift pattern.

Use this function when performing procedure
8 in the road tests. (Refer to

P.23A-20

.)

The INVECS-II cancel command will last until
the ignition switch is turned from "ON" to
"LOCK" (OFF) or vice versa.