Kia Optima: Inspection - Electric WGT Control Actuator. Repair procedures - Engine Control System - Engine Control/Fuel System - Kia Optima TF 2011-2020 Service ManualKia Optima: Inspection

[Motor]

1. Turn ignition switch OFF.
2. Disconnect the EWGA connector.
3. Check that the EWGA is stuck by foreign material.
4. Measure resistance between motor (+) and (-) control terminals of the motor.
5. Check that the resistance is within the specification.

Specification: Refer to Specification section.
[Position Sensor]
1. Turn ignition switch ON.
2. Connect the GDS to the data link connector(DLC).
3. Check the output voltage at each position of the EWGA position sensor on current data item within the specification.

Specification: Refer to Specification section.

Electric WGT Control Actuator. Repair procedures
...

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the EWGA connector (A). 3. Remove the shaft ...

See also:

ETC (Electronic Throttle Control) System. Schematic Diagrams
Circuit Diagram ...

Removal
1. Disconnect the negative(-) battery terminal. 2. Remove the heater comtral module. (Refer to the HA group - "Controller") ...

Injector. Troubleshooting
Signal Waveform ...

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