Hyundai Santa Fe (2006 year). Manual — part 19
AT -28
AUTOMATIC TRANSAXLE (F4A51)
SIGNALS OF SPORTS MODE SWITCH
Items
Mode S/W
UP S/W
DOWN S/W
D range selection
OFF
OFF
OFF
Sports mode selection
ON
OFF
OFF
Sports mode up-shift selection
ON
ON
OFF
Sports mode downshift selection
ON
OFF
ON
CONTROLLER AREA NETWORK (CAN)
Previously, for different computers in the vehicle to share
the same information, each signal required a different pin
and wiring. However, with the introduction of a CAN sys-
tem, only two lines are required to achieve the same func-
tion. The information is in digital format. This method does
not use an integrated ECM.
ECM
TCM
(PCM)
Others
ABS
H
L
Frequency: 500Kbit/sec
EKRF005D
Input signals to TCM(PCM) through ‘ CAN communi-
cation’
- Engine rpm, TPS signal
- A/CON signal, Engine coolant temperature
- Quantity of intake airflow, Vehicle speed
- Shift holding signal (FTCS ON)
Output signals from TCM(PCM) through ‘ CAN com-
munication’
- Request signal for torque reduction
- ATF temperature, TCM(PCM) type, TCM(PCM) error or
not
- Damper clutch ON, OFF / Gear position
AUTOMATIC TRANSAXLE SYSTEM
AT -29
TCM PIN DESCRIPITION
C30-A
C30-B
3 2 1
6
4
9
21
22
23
16 15
17
18
19
11 10
12
13
14
38 37
39
40
25 24
28
29
48
49
68 67
69
70
42 41
43
44
62 61
63
64
45
56
57
58
59
60
78
79
52 51 50
53
72 71
73
74
76 75
77
54
55
32
33
30
31
35
36
34
*
*
*
*
*
*
*
*
*
8 7
*
*
*
* *
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
20
40
60 59 58
78
57
55 54 53
73 72 71 70 69
52 51
49 48 47
45 44 43 42 41
66 65
67
64 63 62 61
39 38
33 32
10 9
27 26 25
23
21
8
7
6
5
4
3
2
1
18
16 15
13
SCMAT6501L
Input/Output value
PIN
No.
Check item
Condition
Type
Level
Measurement
Value
Remarks
A01
2nd CAN_HI
-
-
-
-
-
A02
2nd CAN_LO
-
-
-
-
-
A03
P Range
Selection
P Position
Otherwise
DC
Voltage
V_BAT
Max. 1.0V
12.9V
0V
A04
R Range
Selection
R Position
Otherwise
DC
Voltage
V_BAT
Max. 1.0V
12.3V
0V
A05
N Range
Selection
N Position
Otherwise
DC
Voltage
V_BAT
Max. 1.0V
13.2V
0V
A06
D Range
Selection
D Position
Otherwise
DC
Voltage
V_BAT
Max. 1.0V
13.2V
0V
A07
Select Position
-
DC
Voltage
V_BAT
Max. 1.0V
13.2V
0V
A08
Up Position
-
DC
Voltage
V_BAT
Max. 1.0V
13.2V
0V
A09
Down Position
-
DC
Voltage
V_BAT
Max. 1.0V
13.2V
0V
A12
N.A
-
-
-
-
A14
N.A
-
-
-
-
A19
N.A
-
-
-
-
Relay On
Relay Off
V_BAT
Max. 1.0V
Vpeak : Max. 70V
Resistance : 680Ω
13.8V
0V
-0.7V
Resistance :
680Ω
A20
A/T Control Relay
W/H Open
DC
Voltage
DTC Spec : P0890
DTC : P0890
A27
Diagnosis "K"
Communicated
with GST
Pulse
At transmitting
HI : V_BAT* 80%↑
LO : V_BAT*20%↓
AT receiving
HI : V_BAT* 70%↑
LO : V_BAT*30%↓
11.3V
0.14/ 0.32V
V_BAT :
13.2V
AT -30
AUTOMATIC TRANSAXLE (F4A51)
Input/Output value
PIN
No.
Check item
Condition
Type
Level
Measurement
Value
Remarks
A31
N.A
-
-
-
-
A32
A/C Pressure
Analog
-
-
-
-
-
A34
N.A
-
-
-
-
A36
N.A
-
-
-
-
A37
N.A
-
-
-
-
A41
CAN_HI
Recessive
Dominant
Pulse
2.0 ~ 3.0 V
2.75 ~ 4.5 V
3.85V
2.5V
A42
CAN_LO
Recessive
Dominant
Pulse
2.0 ~ 3.0 V
0.5 ~ 2.25 V
2.55V
1.34V
IG Off
IG On
IG. Key On
IG. Key Off
Idle
Key Off from Idle
Fuse 1/2/3
Removal Condition
DC
Voltage
Max. 0.5 V
V_BAT
MAX. +/- 75V (ECU GND)
MAX. +/- 75V (ECU GND)
MAX. +/- 75V (ECU GND)
MAX. +/- 75V (ECU GND)
MAX. +/- 75V (ECU GND)
0V
11.9V
+30V / -10V
or less
↑
A60
A/T PWR Source
W/H Open
DTC Spec : P0888
DTC : P0888
A73
Shift Position
Signal(To
Cluster)
Running
1 gear
2 gear
3 gear
4 gear
5 gear
Pulse
Duty
↑
↑
↑
↑
HI : V_BAT
LO : Max. 1.0V
Freq.: 50±2Hz (Reference)
12.5±2%
27.5±2%
42.5±2%
57.5±2%
72.5±2%
N.A
Sports
mode
Shifting
HI : V_BAT
LO : Max. 1.0V
Vpeak : Max. 70V
14.4V
0.35V
56.3V
B03
UD Solenoid
W/H Open
Pulse
DTC Spec : P0755
DTC : P0755
B05
N.A
-
-
-
-
B06
Oil temperature
sensor_ATM
Idle
Analog
0.5V ~ 4.5V
4.4V
3.1V
16Hz
30kph
HI : Min. 4.0V
LO : Max. 1.0V
5.08V
0.34V
B09
Output speed
sensor
W/H Open
Pulse
DTC Spec : P0722
DTC : P0722
Idle
HI : Min. 4.0V
LO : Max. 1.0V
5.06V
0.35V
B10
Input speed
sensor
W/H Open
Pulse
DTC Spec : P0717
DTC : P0717
630Hz
B20
N.A
-
-
-
-
AUTOMATIC TRANSAXLE SYSTEM
AT -31
Input/Output value
PIN
No.
Check item
Condition
Type
Level
Measurement
Value
Remarks
Shifting
HI : V_BAT
LO : Max. 1.0V
Vpeak : Max. 70V
13.9V
0.38V
56.1V
B22
LR Solenoid
W/H Open
Pulse
DTC Spec : P0750
DTC : P0750
B26
N.A
-
-
-
-
B27
N.A
-
-
-
-
Idle
Max. 50 mV
13mV
B33
GND_Sensor
W/H Open
DC
Voltage
DTC Spec : P0118/ 1115
DTC : P0118/
P1115
WTS &
OTS_ATM
Shifting
HI : V_BAT
LO : Max. 1.0V
Vpeak : Max. 70V
15.4V
0.45V
56.3V
B42
OD Solenoid
W/H Open
Pulse
DTC Spec : P0765
DTC : P0765
Lock_Up on
HI : V_BAT
LO : Max. 1.0V
Vpeak : Max. 70V
15.4V
0.45V
56.3V
B43
DCC solenoid
W/H Open
Pulse
DTC Spec : P0743
DTC : P0743
Shifting
HI : V_BAT
LO : Max. 1.0V
Vpeak : Max. 70V
15.4V
0.45V
56.3V
B44
RED Solenoid
W/H Open
Pulse
DTC Spec : P0770
DTC : P0770
Shifting
HI : V_BAT
LO : Max. 1.0V
Vpeak : Max. 70V
15.4V
0.45V
56.3V
B45
2ND Solenoid
W/H Open
Pulse
DTC Spec : P0760
DTC : P0760
B46
N.A
-
-
-
-
B47
N.A
-
-
-
-
Idle
HI : V_BAT
LO : Max. 1.0V
Vpeak : Max. 70V
1.8/1.2V - N
range
0.03V(DC) -
D range
B59
Variable Solenoid
(-)
W/H Open
Pulse
DTC Spec : P0748
DTC : P0748
600Hz
B65
N.A
-
-
-
-
B66
N.A
-
-
-
-
Idle
HI : V_BAT
LO : Max. 1.0V
Vpeak : Max. 70V
13.1V
-0.07V
B75
Variable Solenoid
(+)
W/H Open
Pulse
DTC Spec : P0748
DTC : P0748
B80
N.A
-
-
-
-
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