SsangYong Stavic / SsangYong Rodius (2005 year). Manual - part 352

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

15

TOD

STAVIC - 2004.09

4D

2. TCCU (TRANSFERCASE CONTROL UNIT)

Location Under Driver’s Seat

Item

Vehicle speed signal

Cluster lamp

Clutch signal (M/T)

Neutral signal (A/T)

TCCU

CAN

CAN

CAN

CAN

○

○○○○○○○○○○○○○○○○○○○○○

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

16

TOD

STAVIC - 2004.09

4D

TCCU

Description

Connector type

Number of pins

Weight

CAN-BUS

Vehicle speed signal

Lamp

Clutch signal (M/T)

Neutral signal (A/T)

New TCCU

Two separated connectors

30

0.22 kg

O

CAN communication

CAN communication

CAN communication

CAN communication

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Description

Motor HI - LO

Motor LO - HI

EMC

Battery

Ignition

Position ground

N/A

N/A

4H-4L switch

Position 2

Front speed sensor

N/A

Ground – speed sensor

Motor HI-LO

Motor LO-HI

Pin No.

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Description

Speed sensor voltage supply

Ground

Ground

Battery

K-Line

N/A

CAN H

CAN L

N/A

ABS operation

N/A

Position 1

Position 3

Rear speed sensor

Position 4

Appearance and Function

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

17

TOD

STAVIC - 2004.09

4D

Transfer Case Block Diagram

Ignition switch ON/

OFF

Battery voltage

T

O

D

C

O

N

T

R

O

L

U

N

I

T

Shift motor output

(Motor HI-LO)

EMC

Position encoder

ground

(Return position)

Self diagnosis

Position 1

Position 2

Position 3

Position 4

Shift motor output

(Motor LO-HI)

4H/4L switch signal

Front speed

sensor signal

Rear speed

sensor signal

CAN HIGH

CAN LOW

Speed sensor ground

(Return position)

Front/rear speed

Sensor 5V power

supply

4

19

5

27

10

28

30

9

11

29

22

23

2

15

1

14

3

6

13

16

20

17

18

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

18

TOD

STAVIC - 2004.09

4D

Section

Power
supply

Input side

Both sides

Output side

Pin No.

17, 18

4, 19

5

27

10

28

30

9

11

29

25

22

23

20

16

1, 14

2, 15

3

6

13

Name

Ground

B+

Ignition switch

Position 1

Position 2

Position 3

Position 4

4H and 4L switch

Front speed sensor

Rear speed sensor

ABS operation

CAN HIGH

CAN LOW

K - LINE

Speed sensor voltage

Motor HI-LO

Motor LO-HI

EMC

Speed return

Speed return

Description

TOD control unit ground

TOD control unit battery voltage input

Ignition switch power

: ON - over 4 V, OFF - below 0.9 V

Position encoder – shift motor position recognition

HIGH - over 4 V, LOW - below 0. 9 V

Same as above

Same as above

Same as above

Mode input according to 4H and 4L selection

: HIGH - over 4 V, LOW - below 0.9 V

Front speed sensor (hall effect) signal input

Rear speed sensor (hall effect) signal input

ABS operating signal input (ABS ON/OFF)

Operation - over 4 V, Not operation - below 0.9 V

(NON CAN ABS model)

CAN bus HIGH line

CAN bus LOW line

Connected to trouble diagnosis connector

Supplying 5V to front/rear speed sensors

Motor output port

- Connected to battery when shifting to LO from HI

- Connected to ground when shifting to HI from LO or

braking the motor

Motor output port

- Connected to battery when shifting to HI from LO

- Connected to ground when shifting to LO from HI or

braking the motor

Supplying the voltage to clutch coil

- Frequency: 50 Hz, - Duty ratio: 6 ~ 88 %

Providing the ground to position encoder

Providing the ground to speed sensor