- Inspection Remove the overhead console lamp assembly then check for continuity between terminals. If the continuity is not as specified, replace the map lamp switch. - Removal Disconnect the negative (-) battery terminal. Remove the mounting screws (2EA). And then remove the overhead console (A). Remove the overhead console after disconnect the connector (A). Remove the overhead console lamp (B) by turning the socket. - Installation Install the overhead console lamp after connecting the connector. Install the lens after tightening 2 screws.