Kia Cadenza: Automatic Transaxle Control System / Transaxle Control Module (TCM) Schematic Diagrams

Kia Cadenza YG 2016-2024 Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Transaxle Control Module (TCM) Schematic Diagrams

1. TCM connector and terminal function

2. TCM terminal function
Connector [A]
Pin
Description
Pin
Description
1
-
45
Inhibitor switch signal ''S2''
2
-
46
Inhibitor switch signal ''S3''
3
-
47
Inhibitor switch signal ''S4''
4
-
48
-
5
-
49
-
6
-
50
-
7
-
51
-
8
-
52
-
9
-
53
-
10
CAN communication line (HIGH)
54
Sports mode down switch
11
-
55
-
12
-
56
-
13
-
57
-
14
-
58
-
15
-
59
-
16
-
60
-
17
-
61
-
18
-
62
-
19
-
63
-
20
-
64
-
21
-
65
-
22
-
66
-
23
-
67
-
24
-
68
-
25
-
69
-
26
-
70
-
27
Ignition switch
71
-
28
-
72
-
29
Sports mode up switch
73
-
30
-
74
-
31
-
75
-
32
-
76
-
33
-
77
-
34
-
78
 
35
CAN communication line Low
79
Sports mode Select switch
36
-
80
-
37
-
81
-
38
-
82
-
39
-
83
-
40
-
84
Shift lock solenoid
41
-
85
Reverse lamp relay
42
-
86
P/N relay
43
-
87
-
44
Inhibitor switch signal ''S1''
88
-

Connector [B]
Pin
Description
Pin
Description
1
Overdrive clutch control solenoid valve (VFS)
52
Underdrive brake control solenoid valve (VFS)
3
Input speed sensor signal
53
SS-B Solenoid valve (ON/OFF)
4
Output speed sensor signal
54
Output speed sensor power
26
Torque converter control solenoid valve (VFS)
55
Oil temperature sensor (-)
27
35R Clutch control solenoid valve (VFS)
57
Oil temperature sensor (+)
28
SS-A Solenoid valve (ON/OFF) 
76
Solenoid valve power 1
29
Input speed sensor power
77
Solenoid valve power 2
51
Line pressure control solenoid valve (VFS)
78
26 Brake control solenoid valve (VFS)

3. TCM Terminal input/ output signal
Connector [A]
Pin No.
Signal
Condition
Type
Level
29
Sports mode up switch
Up ON
Input
0V/Battery voltage level
Other
9V < Battery voltage level < 16V
44
Inhibitor switch signal "S1"
ON
Input
9V < Battery voltage level < 16V
OFF
0V/Battery voltage level
45
Inhibitor switch signal "S2"
ON
Input
9V < Battery voltage level < 16V
OFF
0V/Battery voltage level
46
Inhibitor switch signal "S3"
ON
Input
9V < Battery voltage level < 16V
OFF
0V/Battery voltage level
47
Inhibitor switch signal "S4"
ON
Input
9V < Battery voltage level < 16V
OFF
0V/Battery voltage level
54
Sports mode down switch
Down 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
High
Output
0V/Battery voltage level
Low
9V < Battery voltage level < 16V
85
Rear lamp relay
R  ON
Output
0V/Battery voltage level
Other
9V < Battery voltage level < 16V
86
P/N relay
P-R change
Output
Min. Operation voltage: Battery voltage ≥ 6.0V
Max. Operation voltage: Battery voltage   ≤ 16.0V
P/N range position

Connector [B]
Pin No.
Signal
Condition
Type
Level
1
Overdrive clutch control solenoid valve 
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply : V_SOL1
3
Input speed sensor signal
High
Input
0.7V/1.4V
Low
4
Output speed sensor signal
High
Input
0.7V/1.4V
Low
26
Torque converter control solenoid valve 
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
27
35R clutch control solenoid valve 
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
28
SS-A Solenoid valve (ON/OFF) 
High
Output
0V/Battery voltage level
Low
9V < Battery voltage level < 16V
29
Input speed sensor power
ON
Power
0V/7.5V
OFF
51
Line pressure control solenoid valve 
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
52
Underdrive brake control solenoid valve
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply : V_SOL2
53
SS-B Solenoid valve (ON/OFF)
High
Output
0V/Battery voltage level
Low
9V < Battery voltage level < 16V
54
Output speed sensor power
ON
Power
0V/7.5V
OFF
55
Oil temperature sensor (-)
 
Ground
0V
76
Solenoid valve power 1
ON
Power
0V/Battery voltage level
OFF
9V < Battery voltage level < 16V
77
Solenoid valve power 1
ON
Power
0V/Battery voltage level
OFF
9V < Battery voltage level < 16V
78
26 brake control solenoid valve 
 
Output
0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply : V_SOL2

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 ...

Transaxle Control Module (TCM) Repair procedures
Removal     When replacing the TCM, the vehicle equipped with the immobilizer must be performed procedure as below. [In the case of installing used TCM] 1) Perform "TCM ...

Other information:

Kia Cadenza YG 2016-2024 Owners Manual: Temperature control


The temperature will increase to the maximum (HI) by raise the toggle switch to the extreme up. The temperature will decrease to the minimum (Lo) by depress the toggle switch to the extreme down. When raise and depress the toggle switch, the temperature will increase or decrease by 1 ...

Kia Cadenza YG 2016-2024 Owners Manual: Driver position memory system


A driver position memory system is provided to store and recall the driver seat and outside rearview mirror position with a simple button operation. By saving the desired position into the system memory, different drivers can reposition the driver seat based upon their driving prefer ...

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