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Switch it with a known good one from a non critical circuit to see if it solves the problem.

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Q: How do you know if the relay switch is bad?
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How do you wire a 12 volt automotive relay?

there should be a diagram on the side of the relay with the pin numbers and some symbols. the pins that are on the coil or control side can be wired power and ground. this generally goes through a switch. the load side has a small gate looking symbol these can be wired power and ground either way and this is the side that you connect to whatever you are powering on. make sure to use a fuse on this circuit on the power lead.


How do you know what is wrong with your 2000 buick regal ls when you have high beam headlights but not low beam?

It may be simply that you were running with only one low beam instead of 2 and both are now burned out. If not, then the high beam switch or relay went bad.


Where are the windshield wiper relays for a 2000 Nissan quest?

Where is the wiper relay located on a nissan quest 2000


How do you test a relay with a 9v battery?

You can test a relay with and without a 9 volt battery. If you apply 9 volts to it and it's sufficient to turn on the relay, the NO switch will close and then have continuity with common. If you don't apply voltage, the NO switch will be open and not have continuity with common. You can use these continuity and resistance checks to test a relay to see if it works.


What would cause windshield washer to stop working?

I don't know unless the pump is bad. I have a 98 XLT that the front washer doesn't work but the back one does. So it's not the pump since the same pump is used for the front and back. It may be the switch, GEM, or a relay... but I'm not smart enough to troubleshooting.

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BAD RELAY answer bad switch bad relay and most likely, bad clutch


How do you you know if your starter relay switch is going bad?

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If your 1992 Explorer doesn't start and you tap on the relay switch under the hood and the truck starts is the relay switch bad or the fuel pump Both the pump and relay switch have been replaced?

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Will a starter crank but not start if the relay switch is bad?

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Why is there no power to the coil in my 1989 ford f-350 with 460CID?

1- bad relay 2- blown fuse 3- ignition switch 1- bad relay 2- blown fuse 3- ignition switch 1- bad relay 2- blown fuse 3- ignition switch


What causes a bad fuel pump relay switch?

The fuel pump relay is located in the main fuse box near the fire wall on the drivers side. Look on the underside of the cover to locate position. I do not know about the reset switch.


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How do I know if I have a bad Fuel pump or fuel relay?

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