Kia Sportage: Automatic Transaxle Control System / Transaxle Control Module (TCM) Repair procedures
Kia Sportage QL (2015-2025) Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / 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
back of harness connector as the inspection point of TCM side.)
|
| 2. |
TCM connector test : Disconnect the TCM connector and visually check
the ground terminals on TCM side and harness side for bent pins or poor
contact pressure.
|
| 3. |
If problem is not found in Steps 1 and 2, the TCM could be faulty.
If so, replace the TCM with a new one, and then check the vehicle again.
If the vehicle operates normally then the problem was likely with the
TCM.
|
| 4. |
Reinspection of original TCM : Install the original TCM (probably broken)
into a known-good vehicle and check the vehicle. If the problem occurs
again, replace the original TCM with a new one.
If the problem does not reoccur, this is an intermittentproblem and
other part may be faulty.
|
| Removal |
| 1. |
Perform the oil pressure characteristics backup procedure using the
KDS/GDS when replacing with a new TCM.
|
| 2. |
Remove the battery.
(Refer to Engine Electrical System - "Battery")
|
| 3. |
Remove the air cleaner assembly.
(Refer to Engine Mechanical System - "Air Cleaner")
|
| 4. |
Disconnect the TCM connector (A).
|
| 5. |
Remove the TCM (A) after loosening the bolt and nuts.
|
| Installation |
| 1. |
Install in the reverse order of removal.
|
| 2. |
Perform the oil pressure characteristics input procedure using the KDS/GDS
when replacing with a new TCM.
|
Transaxle Control Module (TCM) Schematic diagrams
TCM Connector
TCM terminal function
Connector [A]
Pin
Description
1
Solenoi ...
Transaxle Oil Temperature Sensor Specifications
Specification
Item
Specification
Type
*NTC thermistor
Temp.[(°C)°F] / Resistance (kΩ)
(-40)-40 ...
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