The fuel pump relay is switching power to the fuel pump on and also off. But how come tell if the fuel pump relay is bad? check out on to discover the most typical signs!




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Diagnosing a relay is regularly pretty straightforward. The fuel pump relay does regularly have 4 pins, and in this case, the is often easy. If your relay has more pins and also not the very same numbers mentioned here, you require to inspect a wiring diagram.

Locate the fuse box and also locate the fuel pump relayLift it and check under it because that the number 30, 85, 86, and 87. If you locate these numbers, you can put the fuel pump relay back.Turn ~ above the ignition and check pen 87 through a multimeter. If you get voltage there, it might tell you the the fuel pump relay is working, yet it can additionally have intermittent problems.If you found any problems with the relay, you can remove the instance from the to inspect for any bad solderings.

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Resolder the relay if girlfriend find any problems.