Hyundai Santa Fe (TM): Automatic Transaxle Control System / Transaxle Control Module (TCM). Description and operation
| Description |
| • |
Monitoring the vehicle's operating conditions to determine the optimal
gear setting.
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| • |
Performing a gear change if the current gear setting differs from the
identified optimal gear setting.
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| • |
Determining the need for damper clutch (D/C) activation and engages
the clutch accordingly.
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| • |
Calculating the optimal line pressure level by constantly monitoring
the torque level and adjusts the pressure accordingly.
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| • |
Diagnosing the automatic transaxle for faults and failures.
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Adjustment TCM Learning 1. Overview and purpose of learning 1) The purpose is to ensure the initial operation safety by correcting the oil pressure differences between transmissions.
TCM Connector and Terminal Function TCM Terminal Function Connector [A] Pin No Description Connected to 1 Power ground Chassis Ground 2 - - 3 - - 4 - - 5 - - 6 Fuel Sender Signal Fuel Sender 7 - - 8 - - 9 - - 10 - - 11 - - 12 - - 13 - - 14 - - 15 Stop Lamp Signal Stop Lamp 16 Brake Test Switch Brake Switch 17 18 - 19 - 20 Output Speed (Supply) ATM Solenoid Valve (Otput Speed) 21 Input Speed (Supply) ATM Solenoid Valve (Input Speed) 22 - - 23 - - 24 - - 25 - - 26 - - 27 [A/T] SOL.
Other information:
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: IMS (Integrated Memory)
Description and operation Description The optimal seat position set by the driver is memorized into the power seat unit by using IMS switch. In case of the position change, the seat can restore its preset position by IMS switch.
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Ambient Temperature Sensor. Repair procedures
Inspection 1. Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature. 1. Ambient Sensor (+) 2.
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