What does the dash light shaped like a wrench mean on the ford F 150?

The dash light shaped like a wrench on a Ford F-150 indicates that the vehicle's onboard diagnostic system has detected a maintenance issue or requires scheduled maintenance. This warning typically appears when it's time for routine services, such as an oil change, or if there's a problem that needs attention. It's advisable to consult the owner's manual or have the vehicle checked by a professional to determine the specific issue.