2000 Toyota Tundra No Power To Fuel Pump Relay

The relay you are talking about is called the Circuit Opening Relay and is located on top of the ECU which is between the driver and passenger footwell behind the radio. All 5 terminals of the Fuel Pump relay socket are dead again this. It was in a front end collision the airbags deployed.

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I Am Totally Stumped On A Fuel Pump Relay Problem This Is On My 2000 Tundra 200k 4 7l V8 The Problem Is

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I have 2 sockets.

2000 toyota tundra no power to fuel pump relay. DOME 15A Interior light personal lights vanity light. I tested the copen relay and had power to pin 5. There is no power at the fuel pump relay.

Please like and subscribe if you found this helpfulHow to bypass your circuit opening relay with a jumper wire. As you turn the key on this is what powers the relay to turn on the fuel pump. 2 volts apparently is not enough to switch the relay on to send power to the pump.

FuseRelay N and Name Rating Functions 1. Recently started having an intermittant issue of the fuel pump fuel injection system remaining on while I hold the keys in my hand which runs the battery down quickly. Oct 12 2016.

He ultimately concluded the plug going into the ECU which sends. Also the fuel pump will only receive power when B and Fp are not connected when the key is in the Start position or the AFM flapper door is open air is flowing into the engine. Often the relay is controlled by the fuel pressure sensor.

If fuse is good then test the relay. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features. The master tech there said there was no power to the fuel pump relay and when he jumped power from the battery to the fuel pump relay it started and ran fine.

I am aware that the airbags do not affect the drivability and that there is no fuel cutoff or master reset on the fuel pump. It was hidden directly behind the kick panel relays. I would first verify that the main EFI fuel pump and ignition fuses are not blown as these can sometimes cut off power to the fuel system.