Volvo 50-42LE transmission. Service manual — part 2

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

7

Copyright © 2004 ATSG

RANGE

PARK

PIN/SWITCH COMBINATIONS

VOLVO

TRANSMISSION RANGE SWITCH OR GEAR

POSITION SENSOR CHECK

REVERSE

D

NEUTRAL

3

L

PIN 1 (A) PIN 2 (B) PIN 3 (C) PIN 4 (PA)

OPEN

OPEN

CLOSED

CLOSED

CLOSED

RANGE

PARK

DAEWOO

REVERSE

D

NEUTRAL

3

L

PIN 4 PIN 8

RANGE

PARK

PIN/SWITCH COMBINATIONS

SAAB

REVERSE

D

NEUTRAL

3

2

PIN 1 (A) PIN 3 (B) PIN 2 (C) PIN 4 (PA)

OPEN

OPEN

CLOSED

CLOSED

CLOSED

CLOSED

OPEN

CLOSED

CLOSED

CLOSED

CLOSED

OPEN

OPEN

OPEN

OPEN

CLOSED

CLOSED

CLOSED

CLOSED

OPEN

CLOSED

OPEN

CLOSED

OPEN

26

23

22

21

24

25

16

17

12

13

9

8

7

4

5

6

3

2

1

VOLVO CONNECTOR

NUMBER 3/71

CONNECT POSITIVE LEAD TO THE SPECIFIED PIN

AND THE GROUND LEAD TO THE CASE.

OPEN = O.L. CLOSED = CONTINUITY

1

CLOSED

OPEN

CLOSED

CLOSED

CLOSED

CLOSED

OPEN

OPEN

OPEN

OPEN

CLOSED

CLOSED

CLOSED

CLOSED

OPEN

CLOSED

OPEN

CLOSED

OPEN

OPEN

OPEN

CLOSED CLOSED

SAAB CONNECTOR

NUMBER H10-1

1

2

3

4

5

6

7

8

9

10

CONNECT POSITIVE LEAD TO THE PIN 8

AND THE GROUND LEAD TO THE SPECIFIED PIN

OPEN = O.L. CLOSED = CONTINUITY

DAEWOO

CONNECTOR

1

2

3

4

5

6

7

8

9

10

11

PIN 9 PIN 10 PIN 11 PIN 1 PIN 2

CONNECT POSITIVE LEAD TO PIN 4

AND THE GROUND LEAD TO THE SPECIFIED PIN.

CONTINUITY MUST BE PRESENT BETWEEN THE

PINS CONNECTED IN THE CHART ABOVE.

Figure 5

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

8

Copyright © 2004 ATSG

1

1

11

11

21

21

20

20

30

30

10

10

1

1

11

11

21

21

20

20

10

10

30

30

VOLVO TCM WIRE SCHEMATIC

TCM

CONNECTOR

B

TCM

CONNECTOR

A

1

2

3

4

5

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

1

2

3

4

5

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

TCM

CONNECTOR

A

TCM

CONNECTOR

B

Battery voltage

from ignition

Direct Battery

voltage

Ground

Ground

25

CONNECTOR
NUMBER 3/71

24

STH

PRES.

SOLENOID

23

SL

LOCK-UP

SOLENOID

S2

SOLENOID

22

S1

SOLENOID

21

13

12

OIL

TEMP

4

GEAR POSITION

SENSOR

3

2

1

TURBINE

SENSOR

17

16

P

A

C

B

A

5

6

7

9

B

L

5

0

5

0

S

1

5

l

BACK-UP

LAMP SW.

BACK-UP

LAMP SW.

START

INH
SW.

KICKDOWN

SWITCH

BRAKE LIGHT

SWITCH

BATTERY

VOLTAGE

ENGINE

CONTROLLER

2

3

4

12

20

24

28

DIAGNOSTIC

OUTPUT

(IND)INDICATOR

LIGHT

(TQ) ENGINE

LOAD

(P/N) GEAR POSITIONS

(VTH) THROTTLE POSITION

(SPM) SPEEDOMETER

FROM ENGINE CONTROLLER

MODE

SWITCH

(MS2 SPORT)

(MS1 WINTER)

(TC1) TORQUE-LIMITING

(TC2) TORQUE-LIMITING

(TCM) TORQUE-LIMIT ACKNOWLEDGE

(BK)

(KD)

(15)

(PG)

(S2)

(S1)

(STHG)

(STH)

(SG)

(OTG)

(OT)

(30)

(SL)

(PA)

(C)

(B)

(A)

(NC1G)

(NC1)

VOLVO

TCM

Figure 6

TCM is located in the Control

Module box in the engine compartment

closest to the passenger side fender.

VSS

SENSOR

95&up

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

9

Copyright © 2004 ATSG

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

1

2

3

4

5

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

32

33

34

35

11

CONNECTOR

NUMBER H16-3

3

ST

PRES.

SOLENOID

10

SL

LOCK-UP

SOLENOID

S2

SOLENOID

9

S1

SOLENOID

1

12

4

OIL

TEMP

6

14

TURBINE

SENSOR

13

5

OUTPUT

SENSOR

(S1)

(S2)

(TCS)

(TCS)

TRACTION

CONTROL

MODULE

ENGINE

CONTROL

MODULE

CHECK ENGINE LIGHT REQUEST

CHECK

GEARBOX

LIGHT

WINTER

LIGHT

BRAKE

SWITCH

SAAB TCM WIRE SCHEMATIC

CONNECTOR

NUMBER H10-1

B+

B+

A

B

C

PA

SELECTOR

POSITION SENSOR

1

INSTRUMENT

PANEL

2

3

4

(Idle compensation)

(Torque limit)

B+
B+

8

SPORT

SWITCH

WINTER
SWITCH

GROUND

DLC

SPORT
LIGHT

TPS

B+

KICKDOWN

SWITCH

ENGINE RPM

GROUND

GROUND

SAAB TCM

SAAB TCM CONNECTOR

Figure 7

TCM is located behind

the glove box.

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

10

Copyright © 2004 ATSG

DAEWOO TCM WIRE SCHEMATIC

7

8

34 35

5

6

32 33

30 31

16

11 12

3

26 27

1

2

24 25

28 29

4

9 10

14 15

13

17 18 19 20 21

23

22

1

2

3

4

5

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

32

33

34

35

DAEWOO

TCM

DAEWOO TCM CONNECTOR

IGNITION B+

DIRECT B+

GROUND

GROUND

10

4

STH

PRES.

SOLENOID

11

SL

LOCK-UP

SOLENOID

S2

SOLENOID

12

S1

SOLENOID

6

3

9

OIL

TEMP

1

7

TURBINE

SENSOR

8

2

OUTPUT

SENSOR

STH

STHG

S2

S1

SL

CONNECTOR

NUMBER C110

ENGINE

CONTROL

MODULE

DLC

TPS

TORQUE REDUCTION

SERIAL DATA

ENGINE RPM

B+

P

R

TRANS RANGE

SWITCH

8

10

9

11

4

3

N

D

L

1

2

POWER

MODE

LIGHT

B+

HOLD

MODE

LIGHT

BRAKE

SWITCH

B+

POWER

MODE

SWITCH

HOLD

MODE

SWITCH

Figure 8

TCM is located below

dash near steering column.