Matco Tools MAXIMUS PRO HD User Manual page 30

Tap the desired system to navigate to the test function selection
screen. For detailed operations on test function, please refer to
Chapter 5.3.2.3.
5.3.2.3 System Selection
This option allows you manually select the test system and function
step by step.
Tap "System Selection" on the test item selection screen to enter the
following screen:
Swipe the screen from the bottom to view the vehicle system on the
next page.
Tap the desired system (take "ECM" for example) to jump to the test
function selection screen.
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*Note: Different vehicle has different diagnostic menus.
A. Version Information
This function is used to read the version information of system mode,
vehicle VIN, software and ECU.
On the test function selection screen, tap "Version Information" , the
screen displays the detailed information about the ECU.
Tap "OK" to confirm and exit.
B. Read Fault Code
This function displays the detailed information of DTC records
retrieved from the vehicle's control system.
On the test function selection screen, tap "Read Fault Code" , the
screen will display the diagnostic result.
On-screen Buttons:
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 frame data includes a
snapshot of critical parameter values at the time the DTC is set. If it is
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