Kia Sportage: Automatic Transaxle Control System / Transaxle Control Module (TCM) Schematic diagrams
Kia Sportage QL (2015-2025) Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Transaxle Control Module (TCM) Schematic diagrams
| TCM Connector |
| TCM terminal function |
Connector [A]
|
Pin |
Description |
|
|
|
1 |
Solenoid supply power 1 |
31 |
Manual mode down switch |
|
2 |
Line pressure control solenoid valve |
45 |
Ground (Power) |
|
3 |
Torque converter control solenoid valve |
46 |
Ground (Power) |
|
4 |
35R clutch control solenoid valve |
48 |
Oil temperature sensor(-) |
|
7 |
Inhibitor switch signal "S1" |
64 |
Battery voltage(B+) |
|
8 |
Inhibitor switch signal "S2" |
68 |
ON/OFF solenoid valve A (SS-A) |
|
9 |
Manual mode up switch |
69 |
ON/OFF solenoid valve B (SS-B) |
|
22 |
Solenoid supply power 2 |
71 |
Input speed sensor signal |
|
23 |
Underdrive brake control solenoid valve |
72 |
Output speed sensor signal |
|
24 |
26 brake control solenoid valve |
85 |
Battery voltage (B+) |
|
25 |
Overdrive clutch control solenoid valve |
92 |
Oil temperature sensor (+) |
|
28 |
Inhibitor switch signal "S4" |
93 |
Input speed sensor power |
|
29 |
Inhibitor switch signal "S3" |
94 |
Output speed sensor power |
|
30 |
Manual mode select switch |
- |
- |
| TCM terminal input/ output signal |
|
Pin |
Description |
Condition |
Input/output value |
|
|
Type |
Level |
|||
|
1 |
Solenoid supply power 1 |
On |
Power |
0V/Battery voltage level |
|
Off |
9V < Battery voltage level < 16V |
|||
|
2 |
Line pressure control solenoid valve |
|
Output |
0V/Battery voltage level |
|
Low |
9V < Battery voltage level < 16V |
|||
|
3 |
Torque converter control solenoid valve |
|
Output |
0V/Battery voltage level |
|
Low |
9V < Battery voltage level < 16V |
|||
|
4 |
35R clutch control solenoid valve |
|
Output |
0V/Battery voltage level |
|
Low |
9V < Battery voltage level < 16V |
|||
|
7 |
Inhibitor switch signal "S1" |
High |
Input |
0V/Battery voltage level |
|
Low |
9V < Battery voltage level < 16V |
|||
|
8 |
Inhibitor switch signal "S2" |
High |
Input |
0V/Battery voltage level |
|
Low |
9V < Battery voltage level < 16V |
|||
|
9 |
Manual mode up switch |
Up On |
Input |
0V/Battery voltage level |
|
Other |
9V < Battery voltage level < 16V |
|||
|
22 |
Solenoid supply power 2 |
On |
Power |
0V/Battery voltage level |
|
Off |
9V < Battery voltage level < 16V |
|||
|
23 |
Underdrive brake control solenoid valve |
Low |
Output |
0V/Battery voltage level |
|
9V < Battery voltage level < 16V |
||||
|
Power supply : V_SOL2 |
||||
|
24 |
26 brake control solenoid valve |
Low |
Output |
0V/Battery voltage level |
|
9V < Battery voltage level < 16V |
||||
|
Power supply : V_SOL2 |
||||
|
25 |
Overdrive clutch control solenoid valve |
Low |
Output |
0V/Battery voltage level |
|
9V < Battery voltage level < 16V |
||||
|
Power supply : V_SOL1 |
||||
|
28 |
Inhibitor switch signal "S4" |
High |
Input |
0V/Battery voltage level |
|
Low |
9V < Battery voltage level < 16V |
|||
|
29 |
Inhibitor switch signal "S3" |
High |
Input |
0V/Battery voltage level |
|
Low |
9V < Battery voltage level < 16V |
|||
|
30 |
Manual mode select switch |
Sports mode |
Input |
0V/Battery voltage level |
|
Other |
9V < Battery voltage level < 16V |
|||
|
31 |
Manual mode down switch |
Down On |
Input |
0V/Battery
voltage level |
|
Other |
9V < Battery voltage level < 16V |
|||
|
45 |
Ground |
|
Ground |
0V |
|
46 |
Ground |
|
Ground |
0V |
|
48 |
Oil temperature sensor (-) |
|
Ground |
0V |
|
64 |
Battery voltage (B+) |
On |
Power |
0V/Battery voltage level |
|
Off |
9V < Battery voltage level < 16V |
|||
|
68 |
ON/OFF solenoid valve A (SS-A) |
High |
Output |
0V/Battery voltage level |
|
Low |
9V < Battery voltage level < 16V |
|||
|
69 |
ON/OFF solenoid valve B (SS-B) |
High |
Output |
0V/Battery voltage level |
|
Low |
9V < Battery voltage level < 16V |
|||
|
71 |
Input speed sensor signal |
High |
Input |
0.7V/1.4V |
|
Low |
||||
|
72 |
Output speed sensor signal |
High |
Input |
0.7V/1.4V |
|
Low |
||||
|
85 |
Battery voltage (B+) |
On |
Power |
0V/Battery voltage level |
|
Off |
9V < Battery voltage level < 16V |
|||
|
92 |
Oil temperature sensor (+) |
On |
Input |
0V/3.3V |
|
Off |
||||
|
93 |
Input speed sensor power |
On |
Power |
0V/7.5V |
|
Off |
||||
|
94 |
Output speed sensor power |
On |
Power |
0V/7.5V |
|
Off |
||||
| 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. ...
Transaxle Control Module (TCM) Repair procedures
Inspection
1.
TCM ground circuit test : Measure the resistance between TCM and chassis
ground. (Inspect the terminal connected to the chassis ground with the
...
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