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Kia Sedona: Transaxle Control Module (TCM) Schematic Diagrams - Automatic Transaxle Control System - Automatic Transaxle System - Kia Sedona YP Service ManualKia Sedona: Transaxle Control Module (TCM) Schematic Diagrams

Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Transaxle Control Module (TCM) Schematic Diagrams

TCM Connector

TCM terminal function
Connector [A]
Pin
Description
10
CAN (High)
27
Ignition switch
29
Sports mode up switch
35
CAN (Low)
44
Inhibitor switch signal ''S1''
45
Inhibitor switch signal ''S2''
46
Inhibitor switch signal ''S3''
47
Inhibitor switch signal ''S4''
54
Sports mode down switch
79
Sports mode Select switch
85
Reverse lamp relay
86
P/N relay

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

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
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

Circuit Diagram

Transaxle Control Module (TCM) Description and Operation
Description The module receives and processes signals from various sensors and implements a wide range of transaxle controls to ensure optimal driving conditions for the driver. Functions ...

Transaxle Control Module (TCM) Repair procedures
Inspection 1. TCM ground circuit test: Measure resistance between TCM and chassis ground using the backside of TCM harness connector as TCM side check point. Specification: Below 1Ω ...

Other Information:

Anti-lock Brake System (ABS) Warning Light
This warning light illuminates : Once you set the ignition switch or Engine Start/Stop Button to the ON position. - It illuminates for approximately 3 seconds and then goes off. When there i ...

Ignition switch position
LOCK The steering wheel locks to protect against theft (if equipped). The ignition key can be removed only in the LOCK position. ACC (Accessory) The steering wheel is unlocked and electrical ac ...

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