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21 Μαρ 2024 · Relays operate just like a switch, allowing one circuit to control another one even though there might be differences in the amperage. With our simple steps, you can find the problem and replace it quickly, even if you are an amateur mechanic.
Every car has relays, but why? what do they do? and how can we check if a relay is bad? Understanding relays... Explaining How relays work and How to test them.
5 ημέρες πριν · Step 4 – Energizing the Relay and Testing Switch Function. Apply a suitable voltage to the relay’s coil terminals to activate it. You should hear a “click” as the internal switch operates. While energized, test the NO terminal. It should show continuity (zero resistance) if functioning correctly.
10 Μαρ 2019 · This video shows you how an automotive relay works and how you can test it using an digital multimeter. This is the easiest way to do it out of the car and the only way it should be done....
If the tester lights, turn on the switch inside the car which controls the component and use the tester again to check for power on the thin wire leading from the switch to the relay. If there is no power, use the lamp to check the input and output terminals on the switch.
Here is how you test a car relay the correct way. Really the one and only way it should be tested.My Cheap Multimeter in the video: http://amzn.to/2aOl1e8Dew...
10 Ιουλ 2023 · A myriad of electrical gremlins can come to light with a car’s age—bad terminals, broken wires, blown fuses, and even fried relays. Knowing how to diagnose those problems can be the...
