SsangYong Stavic / SsangYong Rodius (2005 year). Manual — part 352
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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
○
○○○○○○○○○○○○○○○○○○○○○
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AFFECTED VIN
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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
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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
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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
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