Connect with us

Hi, what are you looking for?


How To Fix A Clicking Relay

Troubleshooting Guide: Fixing a Clicking Relay Issue

Troubleshooting Guide: Fixing a Clicking Relay Issue

If you are experiencing a clicking relay issue with your electronic device, there are a few steps you can take to troubleshoot and fix the problem.

Step 1: Check the power source. Make sure that the device is properly plugged into an outlet or that the batteries are fully charged. Sometimes, a weak power source can cause relays to click.

Step 2: Inspect the relay itself. Look for any loose connections or damaged wires. If you notice any issues, carefully reconnect or replace the faulty components.

Step 3: Test the relay. Use a multimeter to check if the relay is functioning correctly. Set the multimeter to the resistance measurement mode and touch the probes to the relay’s coil terminals. A reading of zero or near zero ohms indicates that the relay is in good condition. If you get a different reading or no reading at all, it may be time to replace the relay.

Step 4: Clean the relay contacts. Over time, dirt and debris can accumulate on the contacts, causing them to malfunction. Use an electronic contact cleaner or isopropyl alcohol to clean the contacts. Gently scrub the contacts with a soft brush or cotton swab until they are clean.

Step 5: Replace the relay if necessary. If none of the previous steps have resolved the clicking issue, it is likely that the relay itself is faulty. Purchase a replacement relay and carefully install it according to the manufacturer’s instructions.

Remember to always follow safety precautions and consult professional help if you are unsure or uncomfortable performing these troubleshooting steps.

By following this guide and taking these steps, you should be able to fix the clicking relay issue and restore your electronic device to proper working condition.

How To Test a Relay (and How Relays Work) – in 8 minutes

What is the cause of a relay clicking?

The cause of a relay clicking could be due to several reasons:

1. Electromechanical issues: When a relay receives an electrical signal, it triggers an electromagnet that moves the internal switch contacts, resulting in a clicking sound. If the electromagnet is faulty or worn out, it may cause irregular clicking or no clicking at all.

2. Loose connections: Poor or loose connections between the relay and the circuit it controls can lead to intermittent or continuous clicking. Ensure all connections are secure and tight.

3. Overloading: Relays are designed to handle specific current loads. Excessive current passing through a relay can cause it to click repeatedly or fail altogether. Check if the relay is rated correctly for the load it is controlling.

4. Faulty control signal: If the control signal that activates the relay is inconsistent or malfunctioning, it can result in continuous clicking. Verify that the signal being sent to the relay is stable and within the specified parameters.

5. Internal damage: Physical damage, such as a broken spring or bent contact, can cause a relay to click irregularly or not function at all. Inspect the relay for any visible signs of damage.

If you are experiencing a relay clicking issue, it is recommended to consult a professional or refer to the manufacturer’s documentation for specific troubleshooting steps or guidance.

Does a relay become broken if it makes a clicking sound?

A relay can still function properly even if it is making a clicking sound. The clicking sound is usually an indication that the relay is being energized and the contacts are closing or opening. However, if the relay is constantly clicking without any control signal being applied, it could be a sign of an underlying issue. This could include a faulty control signal, excessive voltage or current, or internal damage to the relay itself. If you suspect a problem with the relay, it is recommended to test and possibly replace it to ensure proper operation.

What is the reason for my relay clicking but no power?

The most common reason for a relay clicking but no power is a faulty or worn-out relay. The relay is responsible for switching the electrical current to different components in the system. If the relay is not functioning properly, it may click but fail to deliver power.

Here are a few steps to diagnose and fix the issue:

1. Check the relay: Start by locating the relay that is clicking. It is usually found in the fuse box or power distribution center. Inspect the relay for any signs of damage or overheating. If the relay looks fine, proceed to the next step.

2. Test the relay: Use a multimeter to test the relay. Set the multimeter to the resistance or continuity mode. Connect the multimeter leads to the appropriate relay terminals. If the resistance reading is significantly different from the specifications provided by the manufacturer, the relay may be faulty and needs to be replaced.

3. Replace the relay: If the relay is faulty, you will need to replace it. Obtain a new relay that matches the specifications of the original one. Disconnect the negative battery terminal before removing the old relay. Install the new relay and reconnect the battery terminal.

4. Test the system: After replacing the relay, test the system to ensure that power is now being delivered correctly. Turn on the ignition and check if the component that was not receiving power is now functioning properly.

If the issue persists after replacing the relay, it may indicate a problem with the wiring or another component in the system. In such cases, it is recommended to consult a professional mechanic for further diagnosis and repair.

How can you determine if a relay is defective?

To determine if a relay is defective, you can follow these steps:

1. Inspect the relay visually: Check for any signs of damage, such as burns, melted plastic, or loose connections. Make sure all the wires are securely attached.

2. Test the relay coil: Use a multimeter to measure the resistance across the relay coil terminals. If the reading is significantly different from the specified range, it may indicate a faulty coil.

3. Check the contacts: Set your multimeter to the continuity mode and check for continuity between the relay’s normally open (NO) and common (COM) terminals when the relay is not energized. Repeat the test when the relay is energized. If there is no continuity in the appropriate state, the contacts may be faulty.

4. Test the operation: Apply power to the relay coil and listen for a clicking sound. This indicates that the electromagnet is working, and the contacts should be switching. Additionally, use a voltmeter to measure the voltage across the relay’s output terminals when it is energized. If there is no voltage or it is incorrect, the relay may be defective.

5. Replace the relay: If all the tests indicate that the relay is defective, it is recommended to replace it with a new one of the same specifications.

Remember, if you are not confident in completing these tests or if you are unsure about working with electrical components, it is always best to consult a professional or seek assistance.

Questions you’ve probably asked yourself

How to fix a clicking relay that won’t engage or disengage?

One possible solution to fix a clicking relay that won’t engage or disengage is to check the wiring connections. Make sure all connections are secure and free of any loose or damaged wires. Additionally, clean any corrosion or debris around the relay contacts. If the issue persists, it may be necessary to replace the faulty relay with a new one.

How to fix a clicking relay that’s causing my electronics to malfunction?

To fix a clicking relay that’s causing electronics malfunctions, follow these steps:

1. Identify the relay: Locate the relay that is making the clicking sound. It is usually a small box-like component with multiple electrical connections.

2. Check for loose connections: Ensure that all the wires connected to the relay are securely attached. Tighten any loose screws or connections.

3. Inspect for damage: Examine the relay for any signs of physical damage, such as burnt marks or melted plastic. If you notice any damage, it may need to be replaced.

4. Clean the relay contacts: Use a fine-grit sandpaper or a contact cleaner to clean the relay contacts. This can help remove any corrosion or dirt that might be affecting its functionality.

5. Test the relay: Use a multimeter to test the relay for proper functioning. Follow the manufacturer’s instructions to conduct the test accurately.

6. Replace the relay: If the relay fails the test or shows significant damage, it is advisable to replace it with a new one. Ensure that the replacement relay matches the specifications of the original.

Remember, if you’re not confident in your abilities or unsure about handling electrical components, consult a professional technician for assistance.

How to fix a clicking relay that keeps tripping my circuit breaker?

The first step to fix a clicking relay that keeps tripping your circuit breaker is to identify the root cause of the issue. It could be due to a faulty relay, loose connections, or an overloaded circuit. Once you have identified the problem, you can proceed with troubleshooting and repairing the relay or addressing the underlying electrical issue.

In conclusion, addressing a clicking relay issue can be a simple and straightforward task. By following the steps mentioned in this article, individuals can effectively troubleshoot and resolve the problem without the need for professional assistance. Remember to ensure proper power supply, check the connections, and replace the faulty relay if necessary. With these techniques, you will be able to fix a clicking relay and restore optimal functionality to your electrical system.

James Fixman
Written By

James, a seasoned DIY enthusiast and problem solver, is the driving force behind HowToFix.ONE. With a knack for fixing everything from household appliances to automobiles, James shares his wealth of knowledge to help readers navigate the world of DIY fixes. His practical advice and step-by-step guides demystify the process of repair and maintenance, empowering everyone to become their own handyman.

Click to comment

Leave a Reply

Tu direcci贸n de correo electr贸nico no ser谩 publicada. Los campos obligatorios est谩n marcados con *

You May Also Like


馃摪 Table Of Contents1 Troubleshooting Guide for Resolving the 2008 Mercury Mariner Power Steering Assist Fault2 ELECTRIC POWER STEERING Problem Solved | Easy DIY...


馃摪 Table Of Contents1 How to Resolve M1 Brake Error 1505: A Comprehensive Guide2 Easy fix for T16000M stick/twist rudder – Complete tutorial3 Questions...


馃摪 Table Of Contents1 How to Fix a Fryd Disposable: Troubleshooting Tips and Tricks2 how to make vape at home eassy || Home made...


馃摪 Table Of Contents1 Troubleshooting Guide: Njoy Ace Not Hitting – How to Fix It2 VAPE EXPLODES 馃挦馃弨3 What is the cause of a...

Home Repair

馃摪 Table Of Contents1 How to Fix a Leaking Fuel Line Connector: Step-by-Step Guide2 Fuel Line Leak Quick Cheap Fix3 What can I use...


馃摪 Table Of Contents1 Troubleshooting Steps to Fix a Sunroof That’s Off Track2 Sunroof Maintenance | Goss’ Garage3 Why has my sunroof come off...


馃摪 Table Of Contents1 How to Resolve the C212A-16 Code Issue in Your Vehicle2 Dodge Journey ABS and Traction Control Issues Fixed!!3 What does...


馃摪 Table Of Contents1 How to Fix Play in Steering Rack: Simple Steps for a Smoother Ride2 How to Fix Wobbly Steering Wheel in...

Copyright 漏 2023 HOWTOFIX.ONE is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate, we earn from qualifying purchases. Amazon and the Amazon logo are trademarks of, Inc