About the Scan Tool
DISPLAY FUNCTIONS
6 3040c
5. M (Menu) button – When pressed while linked to a vehicle, displays
the “Main Menu.”
6. ABS button – When pressed, links the diagnostic tool to the
vehicle’s ABS control module to retrieve diagnostic data from the
computer’s memory.
7.
UP button – When in MENU mode, scrolls UP through the
menu and submenu selection options. When LINKED to a vehicle,
scrolls UP through the current display screen to display any
additional data.
8.
ENTER button - When in Menu mode, confirms the selected
option or value.
9.
DOWN button - When in MENU mode, scrolls down through the
menu and submenu selection options. When LINKED to a vehicle,
scrolls down through the current display screen to display any
additional data.
10. GREEN LED - Indicates that all engine systems are running
normally (all Monitors on the vehicle are active and performing their
diagnostic testing, and no DTCs are present).
11. YELLOW LED - Indicates there is a possible problem. A “Pending”
DTC is present and/or some of the vehicle's emission monitors have
not run their diagnostic testing.
12. RED LED - Indicates there is a problem in one or more of the
vehicle's systems. The red LED is also used to show that DTC(s)
are present. DTCs are shown on the Scan Tool’s LCD display. In
this case, the Multifunction Indicator (“Check Engine”) lamp on the
vehicle's instrument panel will light steady on.
13. LCD Display - Displays test results, Scan Tool functions and Monitor
status information. See DISPLAY FUNCTIONS, below, for details.
14. CABLE - Connects the Scan Tool to the vehicle's Data Link Connector
(DLC).
DISPLAY FUNCTIONS
Figure 2. Display Functions
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