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Home >> Kia >> 2020 >> Sorento EX, FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle Control System - 3.3L >> Transaxle Control Module (TCM) >> Schematic Diagrams >> TCM Terminal Input/Output Signal
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TCM Terminal Input/Output Signal

Pin Description Condition Input/output value
Type Level
1 UD Clutch control solenoid valve (UD/C_VFS) - Output 0V/Battery voltage level
9V< Battery voltage level < 16V
2 46 Clutch control solenoid valve (46/C_VFS) - Output 0V/Battery voltage level
9V< Battery voltage level < 16V
3 Line pressure control solenoid valve (LINE_VFS) - Output 0V/Battery voltage level
9V< Battery voltage level < 16V
5 Torque converter control solenoid valve (T/CON_VFS) - Output 0V/Battery voltage level
9V< Battery voltage level < 16V
7 28 Brake control solenoid valve (28/B_VFS) - Output 0V/Battery voltage level
9V< Battery voltage level < 16V
8 37R Clutch control solenoid valve (37R/C_VFS) - Output 0V/Battery voltage level
9V< Battery voltage level < 16V
9 OD Clutch & LR Brake Clutch control solenoid valve (OD/C & LR/B_VFS) - Output 0V/Battery voltage level
9V< Battery voltage level < 16V
11 Manual mode "Select" Select
Other ON
Input 0V/Battery voltage level
9V < Battery voltage level < 16V
12 Manual mode "Up" UP
Other ON
Input 0V/Battery voltage level
9V < Battery voltage level < 16V
13 Manual mode "Down" Down
Other ON
Input 0V/Battery voltage level
9V < Battery voltage level < 16V
14 Position switch signal S2 High
Low
Input 0V/4.5 - 5.5 V
4.5 < Battery voltage level < 5.5V
15 Position switch power (5V) High
Low
Input 0V/4.5 - 5.5 V
4.5 < Battery voltage level < 5.5V
17 IG.1 On
Off
Power 0V/Battery voltage level
9V < Battery voltage level < 16V
20 Paddle shift "Down" Down
ON Other ON
Input 0V/Battery voltage level
9V < Battery voltage level < 16V
21 Paddle shift "Up" UP
Other ON
Input 0V/Battery voltage level
9V < Battery voltage level < 16V
22 Position switch signal S1 High
Low
Input 0V/4.5 - 5.5 V
4.5 < Battery voltage level < 5.5V
25 Oil temperature sensor (+) ON
OFF
Input 0V/5V
26 Oil temperature sensor (-) - Ground 0V
27 SS-A solenoid valve (SS-A_ON/OFF) High
Low
Output 0V/Battery voltage level
9V < Battery voltage level < 16V
31 Middle speed sensor signal High
Low
Input 0.7V/1.4V
32 Output speed sensor signal High
Low
Input 0.7V/1.4V
34 Input speed sensor signal High
Low
Input 0.7V/1.4V
49 Position switch ground - Ground 0V
56 Output speed sensor power ON
OFF
Power 0V/9V
57 Middle speed sensor power On
Off
Power 0V/9V
58 Input speed sensor power On
Off
Power 0V/9V
65 Solenoid valve power 1 - Power 0V/Battery voltage level
9V < Battery voltage level < 16V
66 Solenoid valve power 2 - Power 0V/Battery voltage level
9V < Battery voltage level < 16V
67 Power On
Off
Power 0V/Battery voltage level
9V < Battery voltage level < 16V
68 Power On
Off
Power 0V/Battery voltage level
9V< Battery voltage level < 16V
71 Ground - Ground 0V
73 Ground - Ground 0V
74 Ground - Ground 0V