Hyundai Sonata LF: 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.
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Specification
[EWGA Position Sensor]
Position Output Voltage[V] Operating Angle[°] Range of Rod [mm], reference Mechanical Close end stop Position (MCP) 4...
Other information:
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