Connect E1 a GRN/YEL wire on the HR conversion harness to A16 a GRN/YEL wire on the STOCK CIVIC ECU CONNECTOR A. This wire controls the FUEL PUMP. *FOR Type R ECU disregard E1 a GRN/YEL wire on the HR conversion harness and GROUND A16 a GRN/YEL wire on the STOCK CIVIC ECU CONNECTOR A.