Test O: Roof Lock Switch

Remove the headliner.
Disconnect the 3-P connector from the roof lock switch. See Fig 1.
There should be continuity between the A and B terminals with the switch released (roof unlatched or off). See Fig 2.
There should be no continuity with the switch pushed (roof latched).

Fig 1: Testing Roof Lock Switch (1 Of 2)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 2: Testing Roof Lock Switch (2 Of 2)

Courtesy of AMERICAN HONDA MOTOR CO., INC.