FUEL PUMP SPEED CONTROL RELAY OPERATION [L3 Turbo]

id0114b4730400

• Reduces voltage by routing it through the fuel pump resistor to protect the fuel pump when the required fuel amount is low due to low engine speed.


1	Fuel pump speed control relay off
2	Fuel pump relay
3	Fuel pump speed control relay
4	Fuel pump resistor
5	Fuel pump
6	Current flow
7	Fuel pump speed control relay on