Testing and Replacement of Power Window Master Switch for Civic L4-17L CNG (2003) - Page 8705
1. Remove the screw and passenger's power window switch (A) from the door panel.
2. Disconnect the 5P connector (B) from the switch.
3. Check for continuity between the terminals in each switch position according to the table.
4. If the continuity is not as specified remove the two screws and replace the switch.