Plugged moon roof drains can cause a water leak inside the car, usually over the head of the driver or passengers head when turning a corner. Cleaning the drains will fix this problem.Google+
Car Problem Reports
Honda Civic Plugged Moon Roof Drains May Cause Water Leak
Honda Civic Problem
Average Mileage: 127,817 mi (77,200 mi - 275,000 mi)
Visitor, 2001 Honda Civic, 100,000 mi
Moon roof leaked in heavy rain. Continues to do so.
My moon roof leaks into the car, center console...water is in the light. I have had it back 3 times to the dealer and it is not fixed yet.
Visitor, 2002 Honda Civic, 89,887 mi
After raining, water randomly pours out of moon roof on passenger head. Found this fix, will take to mechanic to clean MR drain. Thanks!