is the 00:18:E4... the correct address for the OBD interface?
You've set the OBD bt address, checked OBD on, Harley is unchecked?
Is there any way you can use a terminal to type commands? (ATZ, ATSP0, ATE1, ATH0, 00 each as a separate command)?
I have a real elm327 but there are clones that don't always play by the same rules. miniobd2d will just "sit there" even if everything is working since the other programs will interpret the data from files or connections.
Are you running carman at the same time? That won't work.