Instruction manual

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3–2–3 Comparison of data saved in files and
ECU data
This is the operation for reading in saved data
(ycz File) and comparing with ECU data or other
saved data (ycz File).
(8) Data comparison
Tool > Data Compare
(9) Comparison of edit data and ECU data
In case it is desired to compare data
presently being edited with ECU data,
select “Edit area with ECU” and click Verify
button.
* At this time, keep power to ECU ON.
Tool > Data Compare
Fig. 20: Data comparison dialog startup
Select "Edit area with ECU" and
click Verify button.
If compared data matches, "Same" is
indicated in the status display but if data
does not match, then "Difference label" is
displayed.
Fig. 21:
Data compare dialog (Edit area with ECU)