Wiper/Washer Switch Test

Remove the wiper/washer switch (see WIPER/WASHER SWITCH REPLACEMENT ).
Disconnect the dashboard wire harness 8P connector (A) from the wiper/washer switch (B).

Fig 1: Identifying Dashboard Wire Harness 8P Connector And Wiper/Washer Switch
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check for continuity between the terminals in each switch position according to the table.

Fig 2: Continuity Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the continuity is not as specified, replace the switch.