CMBS OFF Switch Test/Removal/Installation

Remove the driver's outer dashboard trim (see DRIVER'S OUTER DASHBOARD TRIM REMOVAL/INSTALLATION ).
Remove the multi switch (built-in CMBS OFF switch) (A), then disconnect the multi switch 12P connector (B) and the power mirror switch 13P connector (C).

Fig 1: Identifying Multi Switch, Multi Switch 12P Connector And Power Mirror Switch 13P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
On the switch side, check for continuity between the multi switch 12P connector terminal in each switch position according to the table.

Fig 2: Identifying Multi Switch 12P Connector Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 3: Multi Switch Terminal Reference Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the continuity is not as specified, remove the power mirror switch (A), then replace the multi switch (built-in CMBS OFF switch) (B).

Fig 4: Identifying Power Mirror Switch And Multi Switch (Built-In CMBS Off Switch)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the multi switch (built-in CMBS Off switch) in the reverse order of removal.