EZ500 Diagnosis System
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of diesel engine, part number, etc.
Read DTCs:
read the trouble codes that are stored in the ECU.
Clear DTCs:
clear current and historical trouble codes memory in ECU. The trouble codes can not be
erased without eliminating the fault that the code relates to. TIP: Save or print the currently stored
fault codes before clearing them to provide help in the case of an intermittent fault.
Read Live Data:
This will allow you to read the parameters of the system being interrogated, such as
oil pressure, temperature, engine speed, fuel oil temperature, coolant temperature, intake air
temperature, etc.
Special Functions:
Typically these will include Injector programming, DPF Regeneration/reset,
component learning etc.
Actuation/Activate Components Test:
Activations allow you to operate supported components for
troubleshooting purposes. Components range from instrument cluster indicators, to the engine
injection valves, to the boot lid latch.
Activations are also used to test components for function and to check systems for correct
operating ranges.
4.2.2. Toolbar function buttons descriptions
Function Buttons
Descriptions
Returns to previous interface
Print test data
Click to record the data, click again to send your feedback to XTOOL
service center
After clicking the data record button the second time the data feedback page will appear as shown
below, showing diagnostic software version, vehicle being tested, and the steps performed in the
diagnostic process. Users can then enter the nature of the problem and any other relevant
information and send the form to the Xtool engineering department.