Using a handheld scanner i don't get any codes, it will not even turn the scanner on.
Mar 16, 2006 at 12:33 AM
Check the #3 20A fuse in the under-dash fuse box. No power to the handheld scanner is likely caused by a blown fuse.
The owner of a 1999 Ford F-150 reports that a handheld scanner will not power on and no codes are retrieved. The expert says lack of power to the scanner is likely a blown fuse and recommends checking the #3 20A fuse in the under-dash fuse box.