Fuel Pump Operation: Notes
NOTE:
Electric fuel pump is located in the fuel tank. On all models except Tundra, electric fuel pump operation may be checked by using scan tool or by applying battery voltage to electric fuel pump with electric fuel pump installed in the fuel tank. On Tundra models, electric fuel pump operation may be checked by using scan tool. Manufacturer also lists procedure to check fuel pump operation with fuel pump removed from fuel tank and fuel pump mounting bracket.