how to test a 5 pin relay with a multimeter

| |

Welcome to my blog! Today I’m going to show you how to test a 5 pin relay with a multimeter. This is a quick and easy way to check if your relay is working properly. Hope you enjoy!

Introduction

A 5 pin relay is one of the most common types of relays used in automotive applications. Though they are often used to control high-powered circuits, they can also be used to control lower-powered circuits as well. In either case, it is important to know how to properly test a 5 pin relay with a multimeter in order to ensure that it is functioning properly.

Tools and materials needed

You will need a few tools and materials to test a 5 pin relay:
-A multimeter
-A power source (battery or AC power)
-A lead wire
-A test light (optional)

Steps to test a 5 pin relay with a multimeter

A five-pin relay can have a few different types of configurations. The most common is having a pair of input terminals, an output terminal, and a common terminal. There will also be an additional terminal for either ground or voltage. However, there are also other ways that a five-pin relay may be set up.

1. Locate the control module for the device you want to test. This is where the relay will be located.

2. Turn off power to the device before testing the relay.

3. Set your multimeter to the ohms setting.

4. Touch one lead of the multimeter to each terminal on the relay. If the meter reads continuity, then the relay is working properly.

Why is it important to test a relay?

Before testing a relay, it is important to understand what function the relay performs in the circuit and to identify which terminal corresponds to which function. The most common type of relay is the electrically-operated switch, which uses an electromagnet to move contacts that either open or close a circuit.

If the relay is open, this means that the circuit is broken and no current can flow. If the relay is closed, this means that the circuit is complete and current can flow. Relays are used in many different applications, including cars, computers and household appliances.

When testing a relay with a multimeter, you will first need to identify which terminals correspond to the coil (input) and contact (output). Most relays will have four terminals, but some may have more or less. Once you have identified these terminals, you can connect the multimeter leads to them and measure the resistance.

If there is no continuity between the coil and contact terminals, this means that the relay is open and needs to be replaced. If there is continuity between these terminals, this means that the relay is closed and functioning properly.

Tips for testing relays

When testing a relay with a multimeter, there are a few things you need to keep in mind. First, make sure that the relay is receiving the correct voltage. If the voltage is too low, the relay will not engage. If the voltage is too high, the relay may be damaged. Second, make sure that the ground connection is good. A bad ground connection can cause all sorts of problems, including false readings on your multimeter. Finally, make sure that you are using the correct setting on your multimeter. For most relays, you will want to use the continuity setting.

Conclusion

Once you have located the 5 pin relay, it is time to test it using a multimeter. First, set the multimeter to the ohms setting. Then, touch the black multimeter lead to one of the outside pins on the relay. Next, touch the red lead to each of the remaining pins on the relay, one at a time. The first pin should show continuity, and the other three should show no continuity. If this is not the case, then the relay is likely faulty and should be replaced.

Further reading

If you want to learn more about relays and how they work, we suggest checking out the following articles:

-How Relays Work
-How to Test a Relay
-How to Wire a 5 Pin Relay

References

– You will need the following supplies: a multimeter, a 12V power supply, and a 5 pin relay.
– Connect the ground lead of the multimeter to one of the Black/Brown wires on the relay.
– Touch the red lead of the multimeter to each of the other 4 wires in succession.
– With the meter set to Ohms, you should see a resistance reading of 0 between the lead and each of the other 4 wires in succession. If you see an open circuit (infinite resistance), then that particular wire is not connected to anything.

Previous

how to test 3 wire crank sensor with multimeter

how to test 3 wire cam sensor with multimeter

Next

Leave a Comment