Operation CHARM: Car repair manuals for everyone.

Fuel Pump Relay: Description and Operation


Single Pole Normally Open Relay:






FUEL PUMP RELAY
The fuel pump relay, located in the drivers side kick panel below the hood release handle, allows battery voltage to be applied to the fuel pump. The ECU supplies the ground circuit to the relay allowing the windings to close the switch internally. Battery voltage is then applied to the fuel pump.

Fuel Pump Control System:





Refer to chart for fuel pump operation.