Kia Optima: 2. TCM Terminal Function - Transaxle Control Module (TCM). Schematic Diagrams - Automatic Transaxle Control System - Automatic Transaxle System - Kia Optima TF 2011-2025 Service ManualKia Optima: 2. TCM Terminal Function

Connector [CHTG-AG]

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


1. TCM Connector and Terminal Function
...

TCM Terminal Input/ Output Signal
Connector [CHTG-AG] Pin Description Condition Input/output value Type Level 1 -   ...

See also:

Inspection
Sprockets, Chain Tensioner, Chain Guide, Chain Tensioner Arm 1. Check the camshaft sprocket and crankshaft sprocket for abnormal wear, cracks, or damage. Replace as necessary. ...

Automatic transaxle
Depress the brake pedal and the lock release button when shifting. Press the button when shifting. The shift lever can be shifted freely. ...

Fan speed control
The ignition switch must be in the ON position for fan operation. The fan speed control knob allows you to control the fan speed of the air flowing from the ventilation system. To change the fan ...

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