what does it mean when ESC is off/Service Tire traction.

Hello, the light has to do with the electronic stability control (ESC) system of the vehicle malfunctioning. Tire traction is related as well. Likely an issue with the sensors and controls of the anti-lock brakes, stability control system. A diagnosis will be required by a technician using a good diagnostic tool and shop manual testing to determine what is happening. But to answer your question: not an engine problem.