Hyundai Sonata: Engine Control System / Electric WGT Control Actuator Description and Operation
The Electric WGT Control Actuator is installed on the
turbocharger.It operates the vain in the Waste Gate Turbocharger (WGT)
and regulates the compressed air amount by the ECM's PWM signal. This
actuator consists of a DC motor which actuates the vane, a 2-step gear
which increases torque of the DC motor, a position sensor which detects
status of the vane, an electric control unit which drives the DC motor.

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the OCV connector.
3.
Measure resistance between the OCV terminals 1 and 2.
4.
Check that the resistance is within the specifi ...
Specification
[EWGA Position Sensor]
Position Output Voltage[V] Operating Angle[°] Range of Rod [mm], reference Mechanical Close end stop Position (MCP) 4.8 0 0 Electrical Close end ...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Hill-Start Assist Control (HAC)
The Hill-Start Assist Control (HAC) helps prevent the vehicle from rolling backwards
when starting a vehicle from a stop on a hill. The system operates the brakes automatically
for approximately 2 seconds and releases the brake when the accelerator pedal is
depressed or after 2 seconds.
WARNING
A ...
Hyundai Sonata LF 2014-2019 Service Manual: Oil Cooler Repair procedures
Removal
1.
Loosen the drain plug and drain the coolant. Open the radiator cap to make rapid draining.
(Refer to Cooling System - "Coolant")
2.
Disconnect the oil cooler hose (A).
3.
Remove the oil filter (A) with the SST (09263-2E000, the oil filter wrench).
4.
Loosen the mounting ...