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Scanner
Scanner Operation
Main menu options vary slightly by the year, make, and model of the test vehicle. The main menu
may include:
•
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.
•
Data Display
— displays PID data from the vehicle electronic control module. Selecting may
open a submenu of viewing options.
•
Functional Tests
—provides specific subsystem 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 PIDs and retrieving trouble
codes when appropriate, for specific symptoms of the identified vehicle.
