As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE EN ROUTE, CREW NOTICED A ELECTRICAL SMELL IN THE COCKPIT. THE CREW DECIDED TO DIVERT TO IAD. MAINTENANCE WAS NOTIFIED AND THEY PERFORMED OPERATION CHECKS TRYING TO DUPLICATE THE ODOR NOTICED BY THE CREW. MAINTENANCE WAS NOT ABLE TO DUPLICATE THE ODOR OR ANY SOURCE, PERFORMED RESET OF AIRCRAFT SYSTEMS PER THE EMB 175 AMM. AC WAS RELEASED BACK INTO SERVICE.