Hyundai Santa Fe (TM): Hydraulic System / Description and operation

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Automatic Transaxle System (SBC) / Hydraulic System / Description and operation

Description
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The hydraulic system consists of a valve body, an oil filter and an oil pump.
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The oil pump is powered by the engine. ATF passes through the oil filter and gets distributed along the oil channels.
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The oil becomes highly pressurized as it exits the oil pump and passes through the line pressure valve before being fed to the clutch & brake control valve, clutch, and brakes.
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TCM controls the hydraulic pressure using solenoid valves and controls clutch and brake operations.
Flow of the hydraulic system

    Description • The valve body is essential to automatic transaxle control and consists of various valves used to control the oil feed from the oil pump.

    Other information:

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: A/C Pressure Transducer. Description and operation

    Description The A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed.

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: A/C Pressure Transducer. Repair procedures

    Inspection    • Before measuring the pressure of the refriferant line, check whether the refrigerant amount is charged in accordance with the specified charging amount.

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