Mitsubishi Galant 9G. Manual — part 490

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-38

4TH GEAR

: LINE PRESSURE

: OIL PUMP SUCTION PRESSURE

: TORQUE CONVERTER CLUTCH
PRESSURE

: TORQUE CONVERTER AND LUBRICATION
PRESSURE

: TORQUE CONVERTER CLUTCH SOLENOID
VALVE PRESSURE

1

2

3

4

5

6

6

6

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

R N

P

D
3
2
L

1. REVERSE

CLUTCH

2. LOW-REVERSE

BRAKE

3. SECOND

BRAKE

4. UNDERDRIVE

CLUTCH

5. OVERDRIVE

CLUTCH

6. ACCUMULATOR
7. CHECK

BALL

8. TORQUE

CONVERTER

CLUTCH

9. FAIL

SAFE

VALVE

A

10.

FAIL

SAFE

VALVE

B

11. TORQUE

CONVERTER

CLUTCH

CONTROL

VALVE

12.

SWITCH

VALVE

13.

TRANSMISSION

FLUID

COOLER

14.

LUBRICATION

15. LOW-REVERSE PRESSURE CONTROL VALVE
16. SECOND PRESSURE CONTROL VALVE

17. UNDERDRIVE PRESSURE CONTROL VALVE
18. OVERDRIVE PRESSURE CONTROL VALVE
19. TORQUE CONVERTER CLUTCH SOLENOID

VALVE

20. LOW-REVERSE

SOLENOID

VALVE

21.

SECOND

SOLENOID

VALVE

22.

UNDERDRIVE

SOLENOID

VALVE

23. OVERDRIVE SOLENOID VALVE
24. TORQUE CONVERTER PRESSURE

CONTROL VALVE

25. REGULATOR

VALVE

26.

MANUAL

VALVE

27. OIL

FILTER

28. OIL

PUMP

29.

OIL

STRAINER

30. RELIEF

VALVE

31. OIL

PAN

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-39

REVERSE GEAR

: LINE PRESSURE

: OIL PUMP SUCTION PRESSURE

: TORQUE CONVERTER CLUTCH
PRESSURE

: TORQUE CONVERTER AND LUBRICATION
PRESSURE

: TORQUE CONVERTER CLUTCH SOLENOID
VALVE PRESSURE

1

2

3

4

5

6

6

6

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

R N

P

D
3
2
L

1. REVERSE

CLUTCH

2. LOW-REVERSE

BRAKE

3. SECOND

BRAKE

4. UNDERDRIVE

CLUTCH

5. OVERDRIVE

CLUTCH

6. ACCUMULATOR
7. CHECK

BALL

8. TORQUE

CONVERTER

CLUTCH

9. FAIL

SAFE

VALVE

A

10.

FAIL

SAFE

VALVE

B

11. TORQUE

CONVERTER

CLUTCH

CONTROL

VALVE

12.

SWITCH

VALVE

13.

TRANSMISSION

FLUID

COOLER

14.

LUBRICATION

15. LOW-REVERSE PRESSURE CONTROL VALVE
16. SECOND PRESSURE CONTROL VALVE

17. UNDERDRIVE PRESSURE CONTROL VALVE
18. OVERDRIVE PRESSURE CONTROL VALVE
19. TORQUE CONVERTER CLUTCH SOLENOID

VALVE

20. LOW-REVERSE

SOLENOID

VALVE

21.

SECOND

SOLENOID

VALVE

22.

UNDERDRIVE

SOLENOID

VALVE

23. OVERDRIVE SOLENOID VALVE
24. TORQUE CONVERTER PRESSURE

CONTROL VALVE

25. REGULATOR

VALVE

26.

MANUAL

VALVE

27. OIL

FILTER

28. OIL

PUMP

29.

OIL

STRAINER

30. RELIEF

VALVE

31. OIL

PAN

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-40

FAIL-SAFE (IN CASE OF FAIL-SAFE VALVE A OPERATION)

1

2

3

4

5

6

6

6

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

R N

P

D
3
2
L

: LINE PRESSURE

: OIL PUMP SUCTION PRESSURE

: TORQUE CONVERTER CLUTCH
PRESSURE

: TORQUE CONVERTER AND LUBRICATION
PRESSURE

: TORQUE CONVERTER CLUTCH SOLENOID
VALVE PRESSURE

1. REVERSE

CLUTCH

2. LOW-REVERSE

BRAKE

3. SECOND

BRAKE

4. UNDERDRIVE

CLUTCH

5. OVERDRIVE

CLUTCH

6. ACCUMULATOR
7. CHECK

BALL

8. TORQUE

CONVERTER

CLUTCH

9. FAIL

SAFE

VALVE

A

10.

FAIL

SAFE

VALVE

B

11. TORQUE

CONVERTER

CLUTCH

CONTROL

VALVE

12.

SWITCH

VALVE

13.

TRANSMISSION

FLUID

COOLER

14.

LUBRICATION

15. LOW-REVERSE PRESSURE CONTROL VALVE
16. SECOND PRESSURE CONTROL VALVE

17. UNDERDRIVE PRESSURE CONTROL VALVE
18. OVERDRIVE PRESSURE CONTROL VALVE
19. TORQUE CONVERTER CLUTCH SOLENOID

VALVE

20. LOW-REVERSE

SOLENOID

VALVE

21.

SECOND

SOLENOID

VALVE

22.

UNDERDRIVE

SOLENOID

VALVE

23. OVERDRIVE SOLENOID VALVE
24. TORQUE CONVERTER PRESSURE

CONTROL VALVE

25. REGULATOR

VALVE

26.

MANUAL

VALVE

27. OIL

FILTER

28. OIL

PUMP

29.

OIL

STRAINER

30. RELIEF

VALVE

31. OIL

PAN

AUTOMATIC TRANSAXLE DIAGNOSIS

TSB Revision

AUTOMATIC TRANSAXLE

23A-41

FAIL-SAFE (IN CASE OF FAIL-SAFE VALVE B OPERATION)

: LINE PRESSURE

: OIL PUMP SUCTION PRESSURE

: TORQUE CONVERTER CLUTCH
PRESSURE

: TORQUE CONVERTER AND LUBRICATION
PRESSURE

: TORQUE CONVERTER CLUTCH SOLENOID
VALVE PRESSURE

1

2

3

4

5

6

6

6

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

R N

P

D
3
2
L

1. REVERSE

CLUTCH

2. LOW-REVERSE

BRAKE

3. SECOND

BRAKE

4. UNDERDRIVE

CLUTCH

5. OVERDRIVE

CLUTCH

6. ACCUMULATOR
7. CHECK

BALL

8. TORQUE

CONVERTER

CLUTCH

9. FAIL

SAFE

VALVE

A

10.

FAIL

SAFE

VALVE

B

11. TORQUE

CONVERTER

CLUTCH

CONTROL

VALVE

12.

SWITCH

VALVE

13.

TRANSMISSION

FLUID

COOLER

14.

LUBRICATION

15. LOW-REVERSE PRESSURE CONTROL VALVE
16. SECOND PRESSURE CONTROL VALVE

17. UNDERDRIVE PRESSURE CONTROL VALVE
18. OVERDRIVE PRESSURE CONTROL VALVE
19. TORQUE CONVERTER CLUTCH SOLENOID

VALVE

20. LOW-REVERSE

SOLENOID

VALVE

21.

SECOND

SOLENOID

VALVE

22.

UNDERDRIVE

SOLENOID

VALVE

23. OVERDRIVE SOLENOID VALVE
24. TORQUE CONVERTER PRESSURE

CONTROL VALVE

25. REGULATOR

VALVE

26.

MANUAL

VALVE

27. OIL

FILTER

28. OIL

PUMP

29.

OIL

STRAINER

30. RELIEF

VALVE

31. OIL

PAN