| SONATA(YF) >2012 > 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 | - |  |  |