First, what kind/brand of cleaning solution? How long after you sprayed it did you powered on the quad?
Did it have time to dry? If not you may have shorted something. If it dried, the soap/surfactant may be gumming up the mechanics.
I'd remove the battery and sop it down with a dielectric spray electronics cleaner, I like the Deoxit brand of products. They make one with just a cleaning solution, and one (D5) that leaves behind a very thin coating of dielectric lubricant.... your choice. The propellant in both evaporates fairly quickly and you can put the battery back in and test it after about 5 minutes or less.
Please do NOT put oil, wd-40, or anything like that on electronics.
Good luck