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 and disconnect the battery negative (-) cable.
2.
Disconnect the fuel pressure regulator valve connector.
3.
Measure resistance between the fuel ...
Repair procedures
Fuel Pressure Test (Low pressure system)
1.
Release the residual pressure in fuel line (Refer to the Fuel
Delivery System - Repair Procedures - "Release Residual Pressure in
Fuel Line").
...