Brilliant Strategies Of Info About How To Check Relay Switch

Every car has relays, but why? Explaining how relays work and how to test them. Connect a test light between the other switch terminal and ground.

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Go pro for more highlightsuse a circuit tester to check whether current is reaching the relay.

How to check relay switch. The main purpose of this test is to check the continuity of the coil. A thin wire runs from the control. I cover 3.4 and 5 pin relays and all you need is a 12v source, a multimeter and a test.

You should hear a clicking sound when the relay coil closes the connection. There are two modes in multimeter which can be used to test a relay. Then, set the selector dial of the.

First of all, you should put on rubber gloves to protect your hands from possible injuries. First, you have removed it from the fuse box. A second thick cable goes from the relay to the component.

This will tell you if current is reaching the switch from the battery, and if the switch is passing the. To check a relay, the only tool required is a multimeter. If there is no power, use the lamp to check the input and output terminals on the switch.

Here is a video on how you can test a relay with or without a diagram. Here is how you test a car relay the correct way. The test light should draw current and light up.

Really the one and only way it should be tested.my cheap multimeter in the video: Set the multimeter in continuity. The test light should go.