Outrageous Tips About How To Check Automotive Relays

When terminals 85 and 86 are energized, 30 and 87a are disconnected, and 87 is turned on.

How to check automotive relays. When properly testing automotive relays you need a 12 v battery to energize the coil. How to test a car relay and how a car relay works. In this video i'll show you the easiest way to check a relay on your vehicle.

Place the leads from the multimeter on the pins, and it will read the resistance. Connect the two probe of multimeter to the coil terminals ( c1 & c2) as shown. Test the relay’s voltage at the switch.

The relay is functioning properly. In this video we use a ford relay and an audi for examples. All you really need to do this is a multimete.

This video shows you how an automotive relay works and how you can test it using an digital multimeter. Here is how you test a car relay the correct way. First, you have removed it from the fuse box.

I have a car battery for. The easiest way to determine if the relay contacts are stuck is to tap the relay with the handle of a. To check a relay, the only tool required is a multimeter.

You just take a like relay that should be avai. Its the old switcharoo method. This is the easiest way to do it out of the car and t.

Take 12v and apply it to one side of the coil and a good ground to the other side. Here’s how to test a relay with a multimeter for pins 30 and 87: Bad contact points can cause a voltage drop.

If the relay contacts are good, the multimeter should start the buzzer. Remove the test light, set the multimeter to dc volts, and. Then, set the selector dial of the multimeter to measure d/c voltage,.

Really the one and only way it should be tested.my cheap multimeter in the video: Relay contact can pit and stick closed, causing a motor to run constantly. The test light should go off.