Launch X-431 V+ User Manual page 59

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X-431 V+ V4.0 User Manual
E. Actuation Test
This option is used to access vehicle-specific subsystem and component tests.
Available test vary by vehicle manufacturer, year, and model.
During the actuation test, the display tablet outputs commands to the ECU in
order to drive the actuators, and then determines the integrity of the system or
parts by reading the ECU data, or by monitoring the operation of the actuators,
such as switching an injector between two operating states.
On the diagnostic function selection screen, tap Actuation Test, the system will
display as follows:
Simply follow the on-screen instructions and make appropriate selections to
complete the test.
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