What does check engine light mean in 2005 acura tsx?

The check engine light in a 2005 Acura TSX indicates that the vehicle's onboard diagnostic system has detected an issue related to the engine or emissions system. This could range from minor issues, such as a loose gas cap, to more serious problems like engine misfires or sensor malfunctions. It’s advisable to have the vehicle scanned for trouble codes at a mechanic or auto parts store to determine the specific cause and address it promptly to avoid potential damage.