Engine Start/Stop Switch Test/Replacement

Remove the driver's center trim (see DASHBOARD CENTER TRIM REMOVAL/INSTALLATION ).
Disconnect the 10P connector (A) from the engine start/stop switch (B).

Fig 1: Identifying Engine Start/Stop Switch And Engine Start/Stop Switch 10P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the two screws, and the engine start/stop switch.
Check for continuity between the terminals in each switch position according to the table.
NOTE: Make sure the correct test lead (+ or -) is placed on the terminal.

Fig 2: Terminals Continuity Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the switch in the reverse order of removal.