2000 Toyota Tundra No Power To Fuel Pump Relay

I cant remember which pin i grounded pin 2 yellow wire or pin 1 B-W wire but once i did that with the relay in and KOEO the fuel pump. Fuel pump relay location 1997 celica The relay and fuse is located under the hood in the relay box. The relay Primary -or- control side is powered by Pin 37 RED wire at the PCM.

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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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It is making up fine ie.

2000 toyota tundra no power to fuel pump relay. What to check if your 22RE isnt getting pow. FuseRelay N and Name Rating Functions 1. 2 volts apparently is not enough to switch the relay on to send power to the pump.

As you turn the key on this is what powers the relay to turn on the fuel pump. It was in a front end collision the airbags deployed. I get power at the wires behind 3 of the 4 of the COPN relay socket.

Its there as a safety device and to stop lift pump after it has done its jobTry bridging its terminal for a test. Please like and subscribe if you found this helpfulHow to bypass your circuit opening relay with a jumper wire. With the circuit opening relay I noticed that the base whatever its called that the relay plugs into was only providing 2 volts.

Pull it out and with a test light see if there is power. There is no power at the fuel pump relay. I tested the copen relay and had power to pin 5.

I have 2 sockets. 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. If fuse is good then test the relay.

I pulled the pump out and it needs to be replaced however I have another issue as well. Found a relay which must be the efi relay. Have no power to fuel pump relay all fues and relays.