nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Fuel Pump Relay|Specifications|Page 3446 > < Fuel Pump Relay|Specifications|Page 3444
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Fuel Pump Relay: Description and Operation

Relay Terminal View

PURPOSE

The fuel pump relay, allows battery voltage to be applied to the fuel pump control circuit.

OPERATION

The Engine Control Module (ECM) supplies the ground circuit to relay terminal (1) allowing the windings to close the switch contacts internally.
Battery voltage is then applied to the fuel pump control circuit through relay terminal (5).

Fuel Pump Relay|Specifications|Page 3446 > < Fuel Pump Relay|Specifications|Page 3444