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About the Scan Tool
DISPLAY FUNCTIONS
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5. M (Menu) button – When pressed, displays the Main Menu.
6. LD button – When pressed while linked to a vehicle, places the
Scan Tool in Live Data mode.
7. UP button – When in MENU mode, scrolls UP through the
menu 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 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
diag
nostic 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 testin
g.
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 Malfunction Indicator (“Check Engine”) lamp
on the
vehicle's instrument panel will light steady on.
13. 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 Connecto
r
(DLC).
DISPLAY FUNCTIONS
Figure 2. Display Functions
See Figure 2 for the locations of items 1 through 15, below.
1. I/M MONITOR STATUS field - Identifies the I/M Monitor status area.
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3
2
5
7
6
114
10
11
12
8
9
13
15
VIEWING OEM ENHANCED DTCs
Using the Scan Tool
VIEWING OEM ENHANCED DTCs (Ford/Mazda only)
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Turn the ignition OFF, then back ON. Press ENTER .
Proceed to step 3.
3. A “One moment please” message displays while the test is in progress.
If the Scan Tool fails to link to the vehicle’s computer, a
“Communication Error” message shows.
- Ensure your vehicle is OBD2 compliant.
- Verify the connection at the DLC, and verify the ignition is ON.
- Turn the ignition OFF, wait 5 seconds, then back ON to reset
the computer.
- Press POWER/LINK
to continue.
If the Scan Tool cannot link to the vehicle’s computer after three
attempts, the message “Contact Technical Support” displays.
- Press SYSTEM MENU
to return to the System Menu.
- Turn the ignition off, and disconnect the Scan Tool.
- Contact Technical Support for assistance.
If the KOER Test was selected, and the vehicle’s engine is not
running, an advisory message shows.
- Start the engine and press ENTER
to try again, or, press
SYSTEM MENU
to return to the System Menu.
If the KOEO Test was selected, and the vehicle’s engine is
running, an advisory message shows.
- Turn the ignition OFF then back ON and press ENTER
to
try again, or, press the SYSTEM MENU
button to return to
the System Menu.
4. If the KOER test was selected, an “instructional” message shows.
Turn the steering wheel to the left, then release.
Press and release the brake pedal.
Cycle the overdrive switch (if equipped).
A “One moment please” message displays while the test is in
progress.
5. Refer to DISPLAY FUNCTIONS on page 2 for a description of LCD
display elements.
I/M MONITOR STATUS icons
are not displayed when
viewing enhanced DTCs.
In the case of long code
definitions, a small arrow is
shown in the upper/lower
right-hand corner of the code
display area to indicate the
presence of additional
information.