Hyundai Elantra: Hydraulic System / Description and Operation

Description
The oil pump is powered by the engine. ATF passes through the oil filter and gets distributed along the oil channels.
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.
TCM controls the hydraulic pressure using solenoid valves and controls clutch and brake operations.
Flow of the hydraulic system

Hydraulic System
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Components and Components Location
Components Location 1. Automatic transaxle2. Oil filter3. Mechanical oil pump4. Converter housing5. Torque converter ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: ETC (Electronic Throttle Control) System Specifications
Specification Throttle angle (°)Output voltage (V) [Vref = 5.0V]TPS1TPS200.54.5100.964.05201.413.59301.873.14402.322.68502.782.23603.231.77703.691.32804.140.86904.60.41984.650.35C.T (0)0.54.5W.O.T (86)4.410.59 [ETC Motor] ItemSpecificationCoil Resistance (?)0.3 ~ 100 [20°C(68°F)] ...

Hyundai Elantra AD (2016-2020) Service Manual: Positive Crankcase Ventilation (PCV) Valve Repair procedures
Removal 1. Disconnect the vapor hose (A). 2. Remove the PCV valve (B). Inspection 1. Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that the plunger movement.     • If the plunger does not move (PCV valve is clogged), clean or re ...

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