Switch Test/Replacement

Separate the lumbar support switch cover (A) from the switch (B) to remove the switch.

Fig 1: Identifying Lumbar Support Switch Cover And Switch
Courtesy of AMERICAN HONDA MOTOR CO., INC.

The illustration shows the driver's seat.
Disconnect the 5P connector (C) from the switch.
Check for continuity between the terminals in each switch position according to the table.
Driver's Seat

Fig 2: Driver's Seat Terminals Continuity Reference Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Front Passenger's Seat

Fig 3: Front Passenger's Seat Terminals Continuity Reference Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the continuity is not as specified, replace the switch.