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:
Certification label
The certification label is located on the driver's door sill at the center pillar.
This label shows the maximum allowable weight of the fully loaded vehicle. This
is called the GVWR (Gross ...
Opening the fuel filler lid
The fuel filler lid must be opened from inside the vehicle by pulling the fuel
filler lid opener lever located on the driver’s door.
✽ NOTICE
If the fuel filler lid will not open becaus ...
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 is ...