User's Manual

Draft 4/14/15- Do Not Distribute
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Scanner Function Scanner Operation
Main menu options vary slightly by year, make, and model. The main menu may include:
• Data Display— displays data parameter information from the vehicle electronic control
module (ECM). Selecting may open a submenu of viewing options.
• Codes Menu—displays diagnostic trouble code (DTC) records from the vehicle electronic
control module. Selecting may open a submenu of viewing options.
• Clear Codes—erases DTC records and other data from the ECM. This selection is found on
a Codes submenu for some models.
• Functional Tests—provides specific subsystem and Guided Component Tests. The tests
vary depending on the manufacturer and model.
• Actuator Tests—similar to functional tests, checks the operation of certain actuators, such as
solenoid valves and relays.
• Memory Resets—allows you to reprogram adaptive values for certain components after
making repairs. Selecting opens a submenu. These options are found on the Functional Tests
Menu for some models.
• System Tests—provides specific subsystem testing. Performing these tests is similar to
functional tests.
• Generic Functions—lets you access certain available Generic OBD II functions from a
proprietary menu (1996 and newer vehicles only).
• Troubleshooter—provides step-by-step procedures, integrating parameter data and
retrieving trouble codes when appropriate, for specific symptoms of the identified vehicle.
Codes Menu
This selection may appear as Codes, Codes Menu, Codes Only, Codes (No Data), or something
similar on the menu. Selecting opens a list of data parameter viewing options that may include:
Display Codes
Selecting opens either a list of diagnostic trouble codes (DTCs) stored in the selected electronic
control module (ECM), or a submenu of DTC viewing options. Submenu options may include:
• Trouble Code Information—opens a list of codes in ECM memory.
• History Codes—opens a list of 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 of tests that failed since the last time codes
were cleared from ECM memory.
If SureTrack
®
(optional) is active and data is available for a selected DTC, additional
troubleshooting information from SureTrack (e.g. Common Replaced Parts data (Figure 4-19),
Real Fix and Related Fixes) will also be available. For additional information about using
SureTrack, see SureTrack on page 147.
A code list includes the DTC, a brief description, and a SureTrack Fix It! icon that opens a
submenu allowing you additional information about the DTC (Figure 4-19).