Today I was accelerating down a highway ramp when the DSC light started flashing yellow and I lost some engine power. The weather was warm and dry, and I was using moderate throttle, so there was no reason for the DSC to actually engage. The condition lasted for about 10 seconds, and throttle wouldn't respond, after which everything returned to normal — no warning lights and no error codes stored when I got back home and did a scan. Any guesses what happened?