Hyundai Santa Fe: Transaxle Control Module (TCM). Description and Operation
Description
Transaxle Control Module (TCM) is the automatic transaxle's brain. 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. TCM is programmed for optimal response to any on-road situation. In
the event of a transaxle failure or malfunction, TCM stores the fault information
in memory so that the technician may reference the code and quickly repair the
transaxle.
Functions
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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 damper clutch (D/C) 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 automatic transaxle for faults and failures.
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Schematic Diagrams
Circuit Diagram
...
Transaxle Control Module (TCM). Schematic Diagrams
1. TCM connector and terminal function
2. TCM Terminal Function
Connector [A]
Pin
Description
Pin
Description
1
...
See also:
Malfunction Indicator Lamp (MIL)
This warning light illuminates:
Once you set the ignition switch or Engine Start/Stop Button to the ON position.
- It remains on until the engine is started.
When there is a malfunction with ...
Lumbar support (for driver’s seat)
The lumbar support can be adjusted by pressing the switch.
1. Press the front portion (1) of the switch to increase support, or the rear
portion (2) of the switch, to decrease support.
2. Releas ...
LCD Modes
❈ For controlling the LCD modes, refer to "LCD Display Control" in this chapter.
❈ For "Trip Computer" mode, refer to "Trip Computer" in this chapter. ...