What was found
ABORTED TAKEOFF AT 60 KTS. DUE TO EICAS WARNING OF E1, N1.ENGINE ON FADEC A. CREW NOTICED A RUSH OF AIR PRIOR TO EICAS MESSAGE, THEN AIR STOPPED AFTER MESSAGE ON HIGH PRESSURE VIB METER. #I ENGINE NOTICEABLY HIGHER AFTER ABORT. INSPECTED CONNECTOR J4 ON FADEC POSITION 2A S/N BX161213. OPEN FADEC 2A CIRCUIT BREAKER, REMOVED J4 CONNECTOR AND REMOVED THE DIODE ADAPTER. REINSTALL CONNECTOR J4 IAW 70-00-00-910-804 AND TEST ENGINE IAW 72-00-00-700.