Can a blown fuse cause a car radio to not work in a 2007 Honda Accord?

Yes, a blown fuse can cause a car radio to stop working in a 2007 Honda Accord. The radio is typically connected to a specific fuse in the vehicle's fuse box, and if that fuse is blown, it will interrupt the power supply to the radio. Checking and replacing the fuse is a common troubleshooting step if the radio is not functioning. If the fuse is intact and the radio still doesn't work, further diagnostics may be needed.