Mitsubishi L200. Manual - part 280

TROUBLESHOOTING

AUTOMATIC TRANSMISSION

23A-27

UPSHIFT PATTERN <5A/T>

AC902176

1

2

2

3

3

4

AB

0

50

100

150

200

Throttle
opening (%)

Vehicle speed (km/h)

Output shaft speed (r/min)

0

40

100

20

60

80

1,000

2,000

3,000

4,000

5,000

6,000

7,000

8,000

4

5

DOWNSHIFT PATTERN <4A/T>

ACB01831AB

0

50

100

150

200

Throttle
opening (%)

Vehicle speed (km/h)

Output shaft speed (r/min)

0

40

100

20

60

80

1,000

2,000

3,000

4,000

5,000

6,000

7,000

8,000

1

2

2

3

3

4

2

3 (L, 2)

3

4 (L, 2, D (OD-OFF))

1

2 (L)

TROUBLESHOOTING

AUTOMATIC TRANSMISSION

23A-28

DOWNSHIFT PATTERN <5A/T>

AC902177AB

2

3

0

50

100

150

200

Throttle
opening (%)

Vehicle speed (km/h)

Output shaft speed (r/min)

0

40

100

20

60

80

1,000

2,000

3,000

4,000

5,000

6,000

7,000

8,000

2

3

(Sport mode)

3

4

(Sport mode)

4

5

(Sport mode)

1

2

4

5

3

4

1

2

(Sport mode)

DAMPER CLUTCH CONTROL

M1231126600603

In 4th range <4A/T>

ACB01832AC

Damper clutch engaged

Damper clutch
disengaged

0

50

100

150

200

Throttle
opening (%)

Vehicle speed (km/h)

Output shaft speed (r/min)

0

40

100

20

60

80

1,000

2,000

3,000

4,000

5,000

6,000

7,000

8,000

Partial lock-up
zone

Deceleration
lock-up zone

TROUBLESHOOTING

AUTOMATIC TRANSMISSION

23A-29

In 3rd range <4A/T>

ACB01833AB

Damper clutch engaged

Damper clutch
disengaged

0

50

100

150

200

Throttle
opening (%)

Vehicle speed (km/h)

Output shaft speed (r/min)

0

1,000

2,000

3,000

4,000

5,000

6,000

7,000

8,000

40

100

20

60

80

Deceleration
lock-up zone

In 5th range <5A/T>

ACB01834AB

Damper clutch engaged

Damper clutch
disengaged

0

50

100

150

200

Throttle
opening (%)

Vehicle speed (km/h)

Output shaft speed (r/min)

0

40

100

20

60

80

1,000

2,000

3,000

4,000

5,000

6,000

7,000

8,000

Partial lock-up
zone

Deceleration
lock-up zone

TROUBLESHOOTING

AUTOMATIC TRANSMISSION

23A-30

In 4th range <5A/T>

ACB01835AB

Damper clutch engaged

Damper clutch
disengaged

0

50

100

150

200

Throttle
opening (%)

Vehicle speed (km/h)

Output shaft speed (r/min)

0

40

100

20

60

80

1,000

2,000

3,000

4,000

5,000

6,000

7,000

8,000

Deceleration
lock-up zone

DIAGNOSIS CODE CHART

M1231126700257

Diagnosis code No.

Diagnosis item

Reference 
page

M.U.T.-III

General 
scan tool

P1606

−

EEPROM malfunction (A/T-ECU)

Replace the 
A/T-ECU

P1763

P0710

A/T fluid temperature sensor system

P.23A-32

P1764

P.23A-34

P1766

P0715

Input shaft speed sensor system

P.23A-36

P1767

P0720

Output shaft speed sensor system

P.23A-41

P1770

P0705

Inhibitor switch system

P.23A-46

 

<4A/T>

P.23A-49

 

<5A/T>

P1771

P.23A-51

 

<4A/T>

P.23A-52

 

<5A/T>

P1773

P0750

LR solenoid valve system

P.23A-53

P1774

P0755

UD solenoid valve system

P.23A-57

P1775

P0760

2ND solenoid valve system

P.23A-58

P1776

P0765

OD solenoid valve system

P.23A-60

P1777

P0770

RED solenoid valve system <5A/T>

P.23A-61

P1778

P0740

DCC solenoid valve system

P.23A-62