1988 Honda Civic dx hatchback, horn and brake lights not working. All fuses are working correctly, what's the next step in fixing this issue?

1988 Honda Civic dx hatchback, horn and brake lights not working. All fuses are working correctly, what's the next step in fixing this issue?

Read more: 1988 Honda Civic dx hatchback, horn and brake lights not working. All fuses are working correctly, what's the next step in fixing this issue?