PGM-FI Main Relay (Accord, CR-V, Odyssey, Prelude & S2000)

PGM-FI main relay contains 2 separate relays. One relay is energized whenever ignition is on to supply power to PCM, fuel injectors and second relay within the unit. The second relay is energized to supply power to fuel pump for 2 seconds when ignition is first turned to ON position and when engine is running. For PGM-FI main relay location, see PGM-FI MAIN RELAY LOCATION  table.