Ok so I finally found a fix for this annoying maps issue that has been draining my battery for sometime now. I'm not sure if this has been discovered already and if it has then I apologize for reposting. Anyways, here's the fix. Go to Settings then into Applications Manager then scroll down to Maps. Tap "Uninstall Updates". Once it's done going that, reinstall the latest update of Maps from the Play Store and the issue should be fixed. Let me know if this has worked for you and if not then I'm sorry it hasn't, atleast I tried 
