FUEL PUMP RELAY FUNCTION


BHE011413350T05

• Controls the fuel pump on/off according to control signals from the PCM.

• For fuel pump relay control, refer to CONTROL SYSTEM, FUEL PUMP CONTROL. (See FUEL PUMP CONTROL OUTLINE, FUEL PUMP CONTROL BLOCK DIAGRAM, FUEL PUMP CONTROL OPERATION.)

• Supplies voltage to the fuel pump via the fuel pump resistor when the fuel pump speed control relay is off.

1
Main fuse block
2
Fuel pump relay