Fuel Pump Control Circuit: Notes

NOTE: For information on testing relays and fuel system components, see SYSTEM/COMPONENT TESTS - NON-TURBO article. Relays may be identified by appropriate illustration in THEORY/OPERATION - NON-TURBO article. Vehicles are equipped with different combinations of fuel system electrical components. For complete wiring circuit of electrical components on a specific model, see appropriate wiring diagram in WIRING DIAGRAMS - NON-TURBO article.

NOTE: EFI main relay may also be referred to as EFI relay.