LAUNCH 629 User's Manual
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In Figure 5-3,
• A - DTC: Displays the Diagnostic Trouble Code (DTC) number. Each fault
is assigned a code number that is specic to that fault.
• B - Code Number Sequence: The tool assigns a sequence number to
each DTC that is present in the computer’s memory, starting with “1.” This
number indicates which code is currently displayed.
• C - Code Enumerator: Indicates the total number of codes retrieved from
the vehicle’s computer.
• D - Code Type: Indicates the type of code being displayed: Generic
Current, Generic Pending, Generic Permanent, etc.
Pending DTC: A code recorded on the “rst trip” for a “two-trip” code. If the
fault that caused the code to be set is not detected on the second trip, the
code is automatically erased. When pending DTCs are found, the YELLOW
LED on the scanner will light up.
Permanent DTC: When the currently displayed DTC is a Permanent DTC,
the RED LED on the scanner will light up. It indicates there is a problem in
one or more of the vehicle’s systems. In this case, the Malfunction Indicator
(“Check Engine”) lamp on the vehicle’s instrument panel will light steady
on.
• E - Test Data Display Area: Displays DTC denitions.
If more than one DTC was retrieved, press [ ] / [ ] to view different DTCs.
In the case of long code definitions, use [ ] / [ ] to view the additional
information.
Press [OK] to record the diagnostic trouble code for later printing. The saved
records are stored in the “Print” module on the main menu screen.
While viewing the live data, press [OK] to save the diagnostic record for later
printing. The saved records are stored in “Print” on the main menu screen.
After viewing all the codes, press [ ] to return to the Diagnostic Menu.
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