Canada models

Carefully pry the switch panel out from the dashboard.
Disconnect the 5P connector (A) from the headlight washer switch (B).

Fig 1: Disconnecting 5P Connector From Headlight 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: Checking Continuity Between Terminals
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If the continuity is not as specified, replace the bulb (A) or the headlight washer switch.

Fig 3: Identifying Bulb
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the parts in the reverse order of removal.