Hyundai Accent: Transaxle Control Module (TCM). Description and Operation
Hyundai Accent RB (2010-2018) Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / 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
| • |
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.
|
| • |
Determines the need for damper clutch (D/C) activation and engages
the clutch accordingly.
|
| • |
Calculates the optimal line pressure level by constantly monitoring
the torque level and adjusts the pressure accordingly.
|
| • |
Diagnoses the automatic transaxle for faults and failures.
|
Components and Components Location
Components Location
[Vehicle Components]
1. Automatic transaxle
2. Transaxle control module (TCM)
3. Shift lever
4. (DLC)
[Transaxle Components ...
See also:
Driving your vehicle
WARNING - ENGINE EXHAUST CAN BE DANGEROUS!
Engine exhaust fumes can be extremely dangerous. If, at any time, you smell
exhaust fumes inside the vehicle, open the windows immediately.
Do not in ...
Inspection
Lighting Switch Inspection
With the multifunction switch in each position, make sure that continuity
exists between the terminals below. If continuity is not as specified, replace
the mu ...
Repair procedures
Inspection
1.
After disconnecting the vapor hose from the PCV valve,
remove the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
...
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