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Hyundai Azera: Transaxle Control Module (TCM) Schematic Diagrams - Automatic Transaxle Control System - Automatic Transaxle System - Hyundai Azera 2011-2020 Service ManualHyundai Azera: Transaxle Control Module (TCM) Schematic Diagrams

TCM connector and terminal function

TCM Terminal Function
Connector [ELG-A]
Pin
Description
Pin
Description
1
?
51
?
2
?
52
?
3
?
53
?
4
?
54
Sports mode down switch
5
?
55
?
6
?
56
?
7
?
57
?
8
?
58
?
9
CCP CAN(HIGH)
59
?
10
CAN Communication line(HIGH)
60
?
11
?
61
?
12
?
62
?
13
?
63
?
14
?
64
?
15
?
65
?
16
?
66
?
17
?
67
?
18
?
68
?
19
?
69
?
20
?
70
?
21
?
71
?
22
?
72
?
23
?
73
?
24
?
74
?
25
?
75
?
26
?
76
?
27
?
77
?
28
?
78
?
29
Sports mode up switch
79
Sports mode select switch
30
?
80
?
31
?
81
?
32
?
82
?
33
?
83
?
34
CCP CAN(LOW)
84
Shift lock solenoid 
35
CAN Communication line(LOW)
85
?
36
?
86
?
37
?
87
?
38
?
88
?
39
?
89
?
40
?
90
?
41
?
91
?
42
?
92
?
43
?
93
?
44
Inhibitor switch signal "S1"
94
?
45
Inhibitor switch signal "S2"
95
?
46
Inhibitor switch signal "S3"
96
?
47
Inhibitor switch signal "S4"
97
?
48
?
98
?
49
?
99
?
50
?
100
?

Connector [CLG-B]
Pin
Description
Pin
Description
1
Overdrive clutch control solenoid valve
(OD/C)
51
Line pressure control solenoid valve
(L/P)
2
?
52
Underdrive brake control solenoid valve
(UD/B)
3
Input speed sensor signal
53
ON/OFF solenoid valve B(SS-B)
4
Output speed sensor signal
54
Output speed sensor power
5
?
55
Oil temperature sensor (+)
6
?
56
?
7
?
57
Oil temperature sensor (-)
8
?
58
?
9
?
59
?
10
?
60
?
11
?
61
?
12
?
62
?
13
?
63
?
14
?
64
?
15
?
65
?
16
?
66
?
17
?
67
?
18
?
68
?
19
?
69
?
20
?
70
?
21
?
71
?
22
?
72
?
23
?
73
?
24
?
74
?
25
?
75
?
26
Torque converter control solenoid valve
(T/CON)
76
Solenoid supply power 1
27
35R Clutch control solenoid valve (35R/C)
77
Solenoid supply power 2
28
ON/OFF solenoid valve A (SS-A)
78
26 brake control solenoid valve (26/B)
29
Input speed sensor power
79
?
30
?
80
?
31
?
81
?
32
?
82
?
33
?
83
?
34
?
84
?
35
?
85
?
36
?
86
?
37
?
87
?
38
?
88
?
39
?
89
?
40
?
90
?
41
?
91
?
42
?
92
?
43
?
93
?
44
?
94
?
45
?
95
?
46
?
96
?
47
?
97
?
48
?
98
?
49
?
99
?
50
?
100
?

TCM Terminal input/ output signal
Connector[ELG-A]
Pin
Description
Condition
Input/output value
Type
Level
10
CAN Communication line(HIGH)
-
-
-
29
Sports mode up switch
Up ON
Input
0V/Battery voltage level
Other
9V < Battery voltage level <16V
35
CAN Communication line(LOW)
-
-
-
44
Inhibitor switch signal "S1"
ON
Input
Battery voltage level
OFF
9V < Battery voltage level <16V
45
Inhibitor switch signal "S2"
ON
Input
Battery voltage level
OFF
9V < Battery voltage level <16V
46
Inhibitor switch signal "S3"
ON
Input
Battery voltage level
OFF
9V < Battery voltage level <16V
47
Inhibitor switch signal "S4"
ON
Input
Battery voltage level
OFF
9V < Battery voltage level <16V
54
Sports mode down switch
Up ON
Input
0V/Battery voltage level
Other
9V < Battery voltage level <16V
79
Sports mode select switch
Sport mode
Input
0V/Battery voltage level
Other
9V < Battery voltage level <16V
84
Shift lock solenoid 
-
-
-

Connector [CLG-B]
Pin
Description
Condition
Input/output value
Type
Level
1
Overdrive clutch control solenoid valve
(OD/C)
-
Output
0V/Battery voltage level
9V < Battery voltage level <16V
3
Input speed sensor signal
Rotate
Pulse
Maximum frequency  : 9 kHz
Minimum  frequency : > 0 Hz
4
Output speed sensor signal
Rotate
Pulse
Minimum  high pulse : ? 25 ?
Minimum low pulse : ? 25 ?
26
Torque converter control solenoid valve
(T/CON)
-
Output
0V/Battery voltage level
9V < Battery voltage level <16V
27
35R Clutch control solenoid valve
(35R/C)
-
Output
0V/Battery voltage level
9V < Battery voltage level <16V
28
ON/OFF solenoid valve A (SS-A)
-
Output
0V/Battery voltage level
9V < Battery voltage level <16V
29
Input speed sensor power
ON
Power
0V/7.5V
OFF
51
Line pressure control solenoid valve
(L/P)
-
Output
0V/Battery voltage level
9V < Battery voltage level <16V
52
Underdrive brake control solenoid valve
(UD/B)
-
Output
0V/Battery voltage level
9V < Battery voltage level <16V
53
ON/OFF solenoid valve B (SS-B)
-
Output
0V/Battery voltage level
9V < Battery voltage level <16V
54
Output speed sensor power
ON
Power
0V/7.5V
OFF
55
Oil temperature sensor (+)
-
Input
 5V
57
Oil temperature sensor (-)
-
Ground
 0V
76
Solenoid supply power 1
-
Power
Battery voltage level
9V < Battery voltage level <16V
77
Solenoid supply power 2
-
Power
Battery voltage level
9V < Battery voltage level <16V
78
26 Brake control solenoid valve
(26/B)
-
Output
0V/Battery voltage level
9V < Battery voltage level <16V

Circuit Diagram

Transaxle Control Module (TCM) Description and Operation
Description Transaxle Control Module (TCM) is the automatic transaxle's brain. The module receives and processes signals from various sensors and implements a wide range of transaxle controls t ...

Transaxle Control Module (TCM) Repair procedures
Inspection Transaxle Control Module(TCM) Problem Inspection Procedure 1. TEST TCM GROUND CIRCUIT: Measure resistance between TCM and chassis ground using the backside of TCM harness connector a ...

See also:

General Information
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Knee Airbag (KAB) Module Repair procedures
Removal 1. Disconnect the battery negative cable and wait for at least three minutes before beginning work. 2. Remove the crash pad lower panel. (Refer to Body - "Crash pad lower panel") ...

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