38
Scanner Operations
Operations
Display Codes
Selecting either opens a list of diagnostic trouble codes (DTCs) stored in the selected electronic
control module (ECM), or a submenu of DTC viewing options. Submenu options include:
•
Trouble Code Information
—opens a list of codes in ECM memory
•
History Codes
—opens a list codes whose symptoms are not currently present. History codes
indicate an intermittently occurring problem.
•
Failed This Ignition
—opens a list of codes that set during the current ignition cycle.
•
MIL SVS or Message Requested
—displays ECM requests to light the malfunction indicator
lamp (MIL) or service vehicle soon (SVS) lamp, or display a driver information alert.
•
Last Test Failed
—displays a complete list of failed tests.
•
Test Failed Since Code Cleared
—displays a list failed tests that failed since the last time
codes were cleared from ECM memory.
A code list includes the DTC, a brief description, and a hyperlink to search for more detailed
information about the code in the Information module (
Figure 5-18 Sample code list
Tap a hyperlink, the “i” icon on the right edge of the screen, to open the Information module and
initiate a search.
Clear Codes
The Scanner clears trouble codes from the control module memory on some vehicles. If this
function is not available on the test vehicle, Clear Codes does not appear as a menu option.
z
To clear codes:
1.
Select
Clear Codes
from the Codes Menu.
A confirmation message displays.
2.
Make sure any conditions shown on the confirmation message are met, then select
Yes
.
A “codes cleared” message displays once the operation is complete.
Summary of Contents for VERDICT D7
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