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Creader Professional 129 EVO / EVO+
vehicle's emissions system.
The I/M Readiness Monitor Status function also can be used (after repair of
a fault
has been performed) to confirm that the repair has been performed correctly, and/or to
check for Monitor Run Status.
This function can also be done by tapping [I/M Readiness] directly on the
Job Menu.
4. Data Stream
This option retrieves and displays live data and parameters from the vehicle's ECU.
5. View Freeze Frame
When an emission-related fault occurs, certain vehicle conditions are recorded by the
on-board computer. This information is referred to as freeze frame data. Freeze Data is
a snapshot of the operating conditions at the time of an emission- related fault.
Note: If DTCs were erased, Freeze Data may not be stored in vehicle memory
depending on vehicle.
6. O2 sensor test
The results of O2 sensor test are not live values but instead the results of the ECU's
last O2 sensor test. For live O2 sensor readings, refer to any of the live sensor screens
such as Graph Screen.
Not all test values are applicable to all vehicles. Therefore, the list generated will vary
depending on vehicle. In addition, not all vehicles support the Oxygen Sensors screen.
7. On-board monitor test
This function can be utilized to read the results of on-board diagnostic monitoring
tests for specific components/systems.
8. EVAP System Test
The EVAP test function lets you initiate a leak test for the vehicle's EVAP system. The
tool does not perform the leak test, but signals to vehicle's on-board computer to initiate
the test. Before using the system test function, refer to the vehicle's service repair
manual to determine the procedures necessary to stop the test.
9. Vehicle Info
This option displays the vehicle information, such as VIN (Vehicle Identification
Number), CID (Calibration ID) and CVN (Calibration Verification Number).
5.4 History
Generally once a vehicle diagnosis is performed, the tool will record the every details of
diagnostic session. The History function provides direct access to the previously tested
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