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No Fuel Pressure When 'on' But Pressure When Cranking

tdnp

By tdnp
in 92 - 06 Lexus ES250/300/330

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tdnp

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Posted

95 Es 300 New fuel pump, new EFI relay. I have no pressure with the switch in the 'on' position, pump does not come on. I will get pressure when cranking.

What controls the pressure in the on position? How does the fuel pressure switch work in the tank?

Any Ideas??

Thanks

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