ScanTool Ready-or-Not - Manual (Page 17)

Make sure you have not accidentally selected a port assigned to
another peripheral (e.g., a modem).
Next, check the port status.
Bad connection, ignition off, blown fuse
Make sure the OBD-II cable is firmly plugged into the
diagnostic connector (DLC), and the test tool. Verify that the ignition
key is in the
(Key On, Engine Running) position. Check the
fuses (the DLC often shares a fuse with the cigarette lighter socket).
Bad connection, ignition off
Verify that the OBD-II cable is firmly plugged into the
diagnostic connector (DLC), and the test tool. Make sure the ignition
is on, and the engine is running.
Damaged unit
Note which of the six LEDs is lit, and contact the Support
department (see section 7, " ").
g
6.2 Vehicle connection problems
6.2.1 No startup LED test/beep
6.2.2 Unable to connect
6.2.3 Flickering "Not Ready" LED, rapid beeping
KOER
Click on , then
double-click the icon.
Start Control Panel
System If the System icon is not visible, click
on the "Switch to Classic View" link (top left).
warning
disabled
Click the tab, then
Find the tree, and
click on the plus sign to expand it. If
you see ports with a yellow "
"
icon, or a red " " mark next to
their icon, you may need to reinstall or
enable the port. Refer to the documen-
tation provided by the manufacturer of
your serial port card or dongle for
instructions.
Hardware Device Manager.
Ports (COM & LPT)
Possible causes:
Possible causes:
Possible causes:
Solution:
Solution:
Solution:
Support Information
T
roubleshooting
17 Ready-or-Not User Guide TM