Hyundai Sonata: Transaxle Control Module (TCM). Schematic Diagrams - Automatic Transaxle Control System - Automatic Transaxle SystemHyundai Sonata: Transaxle Control Module (TCM). Schematic Diagrams

1. TCM Connector and Terminal Function

2. TCM 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
 -
 　
 　
Shift Lever. Repair procedures
Removal 1. Remove the center console assembly. (Refer to "Interior" in BD group.) 2. Remove the control cable (A). ...

Transaxle Control Module (TCM). Repair procedures
Replacement In the case of the vehicle equipped with immobilizer or button engine start system, perform "Key Teaching&quo ...

See also:

Seat belt precautions
WARNING All occupants of the vehicle must wear their seat belts at all times. Seat belts and child restraints reduce the risk of serious or fatal injuries for all occupants in the event of a coll ...

Radial-ply tires
Radial-ply tires provide improved tread life, road hazard resistance and smoother high speed ride. The radial- ply tires used on this vehicle are of belted construction, and are selected to comple ...

Special Service Tools
Special Service Tools Tools (Number and Name) Illustration Use 09411-1P000 Clutch disc guide Installation of the ...