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Hyundai Equus: Transmission Control Module (TCM) Description and Operation
| Description |
| • |
Monitors the vehicle's operating conditions to determine the optimal gear setting. |
| • |
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 transmission for faults and failures. |

Components and Components Location
Transmission Control Module (TCM) Schematic DiagramsWindshield Wiper-Washer Switch Repair procedures
Removal
1.
Remove the steering column upper and lower shrouds after loosening screws.
2.
Disconnect the multifunction switch connector (A).
3.
Remove the wiper & washer switch (A) by p ...
Rear Center Seat Belt Retractor Repair procedures
Replacement
•
When installing the belt, make sure not to damage the retractor.
1.
Remove the rear package tray trim.
(Refer to Interior Trim - "Rear Package Tray ...
ETC (Electronic Throttle Control) System Description and Operation
Description
The Electronic Throttle Control (ETC) System consists of a
throttle body with an integrated control motor and throttle position
sensor (TPS). Instead of the traditional throttle cab ...