low ohms

hi all i hope someone can help me! i have got a smok marshal mod with a big baby tank i have just made up some new clapton coils on my rba my meter reads 15 ohms and both coils are glowing even my poblem is that when i put it on my smok marshal the coils wont fire up and low ohms comes on the screen .<img src="https://www.planetofthe<a href="http://www.vapininthecape.com/eliquid_c_7.html”>vapes.co.uk/forums/new-users-corner/new-user-questions-and-discussion/data/smilies/help-sos-sos-29402.gif” class=”mceSmilie” alt=”:help:” title=”Help! :help:” />..-.. <img src="https://www.planetofthe<a href="http://www.vapininthecape.com/eliquid_c_7.html”>vapes.co.uk/forums/new-users-corner/new-user-questions-and-discussion/data/smilies/anyone.gif” class=”mceSmilie” alt=”:anyone:” title=”Anyone? :anyone:” />……<img src="https://www.planetofthe<a href="http://www.vapininthecape.com/eliquid_c_7.html”>vapes.co.uk/forums/new-users-corner/new-user-questions-and-discussion/data/smilies/please.gif” class=”mceSmilie” alt=”:please:” title=”Please? :please:” />………..