Mitsubishi Eclipse / Eclipse Spyder (2000-2002). Service and repair manual — part 507

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-320

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
50 km/h (31 mph)
in 3rd gear

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

70

−

90 %

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

70

−

90 %

→

0 %

Decreases
gradually as the
vehicle speed
decreases

TP SENSOR

11

Throttle position
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

U/D SOL
DUTY

32

Underdrive solenoid
valve duty %

Selector lever
position: L, 2, 3, D
<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 %

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

0 %

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

0 %

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

100 %

VSS

29

Vehicle speed sensor

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-II SCAN
TOOL
DISPLAY

ITEM
NO.

INSPECTION ITEM

INSPECTION REQUIREMENT

NORMAL
CONDITION

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-321

ACTUATOR TEST REFERENCE TABLE

M1231008200044

MUT-II 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 MUT-II.

•

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
(MUT-II) 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 MUT-II.

Shift indicator light
illuminates.

4th SHIFT
LMP

10

4th indicator light
<Vehicles with sport
mode>

A/T RELAY

12

A/T control relay

Control relay is
OFF for three
seconds.

Data list No. 54

•

(1) During test:
0 V

•

(2) Normal:
Battery positive
voltage [12 V]

L/R SOL

01

Low-reverse solenoid
valve

Drive the solenoid
valve specified by
the scan tool
(MUT-II) 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

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-322

INVECS-II CANCEL COMMAND

M1231009500048

PCM TERMINAL VOLTAGE REFERENCE CHART FOR TRANSAXLE OPERATION

M1231008400048

MUT-II
SCAN
TOOL
DISPLAY

ITEM
NO.

ITEM

CONTENT

REMARKS

Std.
SHIFT
PATN

14

Standard
shift pat-
tern

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

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

P.23A-20

)

If the ignition switch is turned from "LOCK" (OFF)
to "ON," this function restores the INVECS-II con-
trol.

ACX01182 AB

TERMINAL
NO.

INSPECTION ITEMS

INSPECTION REQUIREMENT

NORMAL CONDITION

45

Crankshaft position sensor Engine: Cranking

0.4

−

4.0 V

Engine: Idling

1.5

−

2.5 V

46

Throttle position sensor
supplied voltage

Ignition switch: ON

4.8

−

5.2 V

50

A/T control relay

Ignition switch: LOCK (OFF)

0 V

Ignition switch: ON

10

−

12 V

57

Throttle position sensor
ground

Always

0.5 V or less

75

Auto-cruise signal

Ignition switch: ON

Battery positive voltage

76

Ground

Always

1 V or less

77

Solenoid valve power
supply

Ignition switch: LOCK (OFF)

0 V

Ignition switch: ON

Battery positive voltage

78

Throttle position sensor

Ignition switch: ON (check for
smooth voltage increase as
throttle is moved from idle
position to wide open throttle

Idle

0.6

−

0.8 V

Wide open
throttle

4.5

−

5.5 V

88

Ground

Always

0 V

89

Solenoid valve power
supply

Ignition switch: LOCK (OFF)

0 V

Ignition switch: ON

Battery positive voltage

97

Ground

Always

0 V

101

Park/Neutral position
switch: P

•

Ignition switch: LOCK (OFF)

•

Selector lever position: P

0 V

•

Ignition switch: LOCK (OFF)

•

Selector lever position: Other than above

Battery positive voltage

102

Park/Neutral position
switch: D

•

Ignition switch: LOCK (OFF)

•

Selector lever position: D

0 V

•

Ignition switch: LOCK (OFF)

•

Selector lever position: Other than above

Battery positive voltage

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-323

103

Input shaft speed sensor

•

Measure between terminals 57 and 103
with an oscilloscope.

•

Engine: 2,000 r/min

•

Selector lever position: 3 (3rd gear)
<Vehicles without sport mode>, Sport
mode (3rd gear) <Vehicle with sport mode>

Refer to

P.23A-326

,

Inspection Procedure Using
an Oscilloscope.

104

Output shaft speed sensor

•

Measure between terminals 57 and 104
with an oscilloscope.

•

Engine: 2,000 r/min

•

Selector lever position: 3 (3rd gear)
<Vehicles without sport mode>, Sport
mode (3rd gear) <Vehicle with sport mode>

Refer to

P.23A-326

,

Inspection Procedure Using
an Oscilloscope.

105

Shift indicator light: 1st
<Vehicles with sport
mode>

•

Engine: Idling

•

Gear range: 1st gear

Battery positive voltage

•

Engine: Idling

•

Gear range: other than 1st gear

0

−

0.9 V

106

Second solenoid valve

•

Engine: Idling

•

Selector lever position: 2 (2nd gear)
<Vehicles without sport mode>, Sport
mode (2nd gear) <Vehicles with sport
mode>

Battery positive voltage

•

Engine: Idling

•

Selector lever position: P

7

−

9 V

107

Torque converter clutch
solenoid valve

•

Engine: Idling

•

Selector lever position: L (1st gear)
<Vehicles without sport mode>, Sport
mode (1st gear) <Vehicles with sport
mode>

Battery positive voltage

108

Park/Neutral position
switch: R

•

Ignition switch: ON

•

Selector lever position: R

0 V

•

Ignition switch: ON

•

Selector lever position: Other than above

Battery positive voltage

109

Park/Neutral position
switch: 3 <Vehicles without
sport mode>

•

Ignition switch: ON

•

Selector lever position: 3

0 V

•

Ignition switch: ON

•

Selector lever position: Other than above

Battery positive voltage

Select switch <Vehicles
with sport mode>

•

Ignition switch: ON

•

Selector lever position: Sport mode

0 V

•

Ignition switch: ON

•

Selector lever position: Other than above

Battery positive voltage

110

Park/Neutral position
switch: L <Vehicles without
sport mode>

•

Ignition switch: ON

•

Selector lever operation: L

0 V

•

Ignition switch: ON

•

Selector lever operation: Other than above

Battery positive voltage

Select switch (Down)
<Vehicles with sport
mode>

•

Ignition switch: ON

•

Selector lever operation: Downshift and
hold the selector lever

0 V

•

Ignition switch: ON

•

Selector lever operation: Other than above

Battery positive voltage

TERMINAL
NO.

INSPECTION ITEMS

INSPECTION REQUIREMENT

NORMAL CONDITION