Switch Test

Remove the center console panel (see CENTER CONSOLE PANEL REMOVAL/ INSTALLATION ).
Disconnect the 6P connector from the seat heater switch (A).

Fig 1: Disconnecting 6P Connector From Seat Heater Switch (A)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the two screws and the switch.
Check for continuity between the terminals in each switch position according to the table.

Fig 2: Terminal Switch Position Table
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the continuity check is not as specified, replace the illumination bulbs (B) or the switch.