Kia Sportage: Automatic Transaxle Control System / Transaxle Control Module (TCM) Description and operation
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
• |
Monitors the vehicle's operating conditions to determine the optimal
gear setting.
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• |
Performs a gear change if the current gear setting differs from the
identified optimal gear setting.
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• |
Determines the need for torque converter clutch activation and engages
the clutch accordingly.
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• |
Calculates the optimal line pressure level by constantly monitoring
the torque level and adjusts the pressure accordingly.
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• |
Diagnoses the faults and failures for automatic transaxle.
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Adjustment
TCM adaptive values learning
•
TCM adaptive values learning : When shift shock occurs or parts related
with the transaxle are replaced, TCM lea ...
TCM Connector
TCM terminal function
Connector [A]
Pin
Description
1
Solenoi ...
Other information:
Fuel Pressure Test (Low
pressure system)
1.
Release the residual pressure in fuel line.
(Refer to the Fuel Delivery System - Inspection - "Release Residual
Pressure in Fuel Line").
...
Inspection
1.
Connect the KDS/GDS on the Data Link Connector (DLC).
2.
Measure the output voltage and fuel pressure of the RPS at idle and
various engine speed.
Pressure
Output Voltag ...