SONATA(YF) >2013 > G 2.4 GDI > Automatic Transaxle System > Automatic Transaxle Control System > Transaxle Control Module (TCM)>Schematic Diagrams  
1. TCM Connector and Terminal Function

2. TCM Terminal Function
Connector [CHG-AG]
Pin
Description
Pin
Description
1
ㅡ
54
ㅡ
2
Line pressure control solenoid valve (LINE_VFS)
55
ㅡ
3
Torque converter control solenoid valve (T/CON_VFS)
56
ㅡ
4
35R clutch control solenoid valve (35R/C_VFS)
57
ㅡ
5
ㅡ
58
ㅡ
6
ㅡ
59
ㅡ
7
Inhibitor switch signal "S1"
60
ㅡ
8
Inhibitor switch signal "S2"
61
ㅡ
9
Inhibitor switch signal "S3"
62
ㅡ
10
Inhibitor switch signal "S4"
63
ㅡ
11
ㅡ
64
ㅡ
12
ㅡ
65
ON/OFF solenoid valve B(SS-B)
13
ㅡ
66
ON/OFF solenoid valve B(SS-A)
14
ㅡ
67
Battery (B+)
15
ㅡ
68
ㅡ
16
ㅡ
69
Oil temperature sensor (+)
17
ㅡ
70
ㅡ
18
ㅡ
71
ㅡ
19
ㅡ
72
ㅡ
20
ㅡ
73
Output speed sensor signal
21
ㅡ
74
Sports mode up switch
22
ㅡ
75
ㅡ
23
Underdrive brake control solenoid valve (UD/B_VFS)
76
ㅡ
24
26 brake control solenoid valve (26/B_VFS)
77
ㅡ
25
Overdrive clutch control solenoid valve (OD/C_VFS)
78
ㅡ
26
ㅡ
79
ㅡ
27
ㅡ
80
ㅡ
28
ㅡ
81
ㅡ
29
ㅡ
82
ㅡ
30
ㅡ
83
ㅡ
31
ㅡ
84
ㅡ
32
ㅡ
85
ㅡ
33
ㅡ
86
Solenoid supply power 1
34
ㅡ
87
Solenoid supply power 2
35
ㅡ
88
Battery (B+)
36
ㅡ
89
ㅡ
37
ㅡ
90
Output speed sensor power
38
ㅡ
91
Input speed sensor power
39
ㅡ
92
ㅡ
40
ㅡ
93
ㅡ
41
ㅡ
94
Input speed sensor signal
42
ㅡ
95
Sports mode down switch
43
ㅡ
96
ㅡ
44
Ground (Power 1)
97
ㅡ
45
Ground (Power 2)
98
ㅡ
46
Shift lock solenoid
99
ㅡ
47
ㅡ
100
ㅡ
48
Oil temperature sensor (-)
101
ㅡ
49
ㅡ
102
ㅡ
50
ㅡ
103
ㅡ
51
ㅡ
104
ㅡ
52
Sports mode select switch
105
ㅡ
53
ㅡ
 


TCM Terminal Input/ Output Signal
Connector [CHG-AG]
Pin
Description
Condition
Input/output value
Type
Level
1
-
 
 
 
2
Line pressure control solenoid valve
(LINE_VFS)
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
3
Torque converter control solenoid valve
(T/CON_VFS)
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
4
35R clutch control solenoid valve
(35R/C_VFS)
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
5
-
 
 
 
6
-
 
 
 
7
Inhibitor switch signal "S1"
High
Input
0V/Battery voltage level
Low
9V < Battery voltage level < 16V
8
Inhibitor switch signal "S2"
High
Input
0V/Battery voltage level
Low
9V < Battery voltage level < 16V
9
Inhibitor switch signal "S3"
High
Input
0V/Battery voltage level
Low
9V < Battery voltage level < 16V
10
Inhibitor switch signal "S4"
High
Input
0V/Battery voltage level
Low
9V < Battery voltage level < 16V
11
-
 
 
 
12
-
 
 
 
13
-
 
 
 
14
-
 
 
 
15
-
 
 
 
16
-
 
 
 
17
-
 
 
 
18
-
 
 
 
19
-
 
 
 
20
-
 
 
 
21
-
 
 
 
22
-
 
 
 
23
Underdrive brake control solenoid valve
(UD/B_VFS)
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply : V_SOL2
24
26 brake control solenoid valve
(26/B_VFS)
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply : V_SOL2
25
Overdrive clutch control solenoid valve
(OD/C_VFS)
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply : V_SOL1
26
-
 
 
 
27
-
 
 
 
28
-
 
 
 
29
-
 
 
 
30
-
 
 
 
31
-
 
 
 
32
-
 
 
 
33
-
 
 
 
34
-
 
 
 
35
-
 
 
 
36
-
 
 
 
37
-
 
 
 
38
-
 
 
 
39
-
 
 
 
40
-
 
 
 
41
-
 
 
 
42
-
 
 
 
43
-
 
 
 
44
Ground (Power 1)
 
Ground
0V
45
Ground (Power 2)
 
Ground
0V
46
Shift lock solenoid
High
Output
0V/Battery voltage level
Low
9V < Battery voltage level < 16V
47
-
 
 
 
48
Oil temperature sensor (-)
 
Ground
0V
49
-
 
 
 
50
-
 
 
 
51
-
 
 
 
52
Sports mode select switch
Sport mode
Input
0V/Battery voltage level
Other
9V < Battery voltage level < 16V
53
-
 
 
 
54
-
 
 
 
55
-
 
 
 
56
-
 
 
 
57
-
 
 
 
58
-
 
 
 
59
-
 
 
 
60
-
 
 
 
61
-
 
 
 
62
-
 
 
 
63
-
 
 
 
64
-
 
 
 
65
ON/OFF solenoid valve B(SS-B)
High
Output
0V/Battery voltage level
Low
9V < Battery voltage level < 16V
66
ON/OFF solenoid valve A (SS-A)
High
Output
0V/Battery voltage level
Low
9V < Battery voltage level < 16V
67
Battery power (B+)
ON
Power
0V/Battery voltage level
OFF
9V < Battery voltage level < 16V
68
-
 
 
 
69
Oil temperature sensor (+)
ON
Input
0V/3.3V
54
70
-
 
 
 
71
-
 
 
 
72
-
 
 
 
73
Output speed sensor signal
High
Input
0.7V/1.4V
Low
74
Sports mode up switch
Up ON
Input
0V/Battery voltage level
Other
9V < Battery voltage level < 16V
75
-
 
 
 
76
-
 
 
 
77
-
 
 
 
78
-
 
 
 
79
-
 
 
 
80
-
 
 
 
81
-
 
 
 
82
-
 
 
 
83
-
 
 
 
84
-
 
 
 
85
-
 
 
 
86
Solenoid supply power 1
ON
Power
0V/Battery voltage level
OFF
9V < Battery voltage level < 16V
87
Solenoid supply power 2
ON
Power
0V/Battery voltage level
OFF
9V < Battery voltage level < 16V
88
Battery power (B+)
ON
Power
0V/Battery voltage level
OFF
9V < Battery voltage level < 16V
89
-
 
 
 
90
Output speed sensor power
ON
Power
0V/7.5V
OFF
91
Input speed sensor power
ON
Power
0V/7.5V
OFF
92
-
 
 
 
93
-
 
 
 
94
Input speed sensor signal
High
Input
0.7V/1.4V
Low
95
Sports mode down switch
Down ON
Input
 0V/Battery voltage level
Other
9V < Battery voltage level < 16V 
96
-
 
 
 
97
-
 
 
 
98
-
 
 
 
99
-
 
 
 
100
-
 
 
 
101
-
 
 
 
102
-
 
 
 
103
-
 
 
 
104
-
 
 
 
105
-