User´s Manual - I+ME ACTIA GmbH

DTC List
CAT allows editing or removing already existing Diagnostic Trouble Code (DTC) assigned to an ECU. The user also
can create new DTCs using CAT.
CAT provides two different ways to enter the DTC List shown below.
When editing or creating an ECU of a chosen database there is access to this list by click on the DTC List button.
There is another access when the user opens the Main Diagnostic Setup dialog box by click on the DTC Definition
button.
New DTC
Click on Create to build up a new DTC.
The DTC Definition ... window will appear (see below). Input any Symbolic Name up to 20 characters
and select hexadecimal values for the High and Low Byte of the DTC. Click on OK to acknowledge the
input.
Edit DTC
Choose the DTC you want to edit from the DTC List. Click on Edit to change the name and the
assigned High and Low Byte of the DTC.
The DTC Definition ... window will appear (see below). Input any Symbolic Name up to 20 characters
and select hexadecimal values for the High and Low Byte of the DTC. Click on OK to acknowledge the
input.
Remove DTC
Choose the DTC you want to remove from the DTC List. Click on Remove to erase the DTC. There
will be a warning asking if the DTC really shall be removed.
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