Why is Your Whirlpool Refrigerator Light Not Working? Find Out and Fix it Now

We’ve all been there – you open your Whirlpool refrigerator, but it’s darker than expected. The lights are not working! This common issue can be a real inconvenience. In this guide, we will uncover various reasons why your Whirlpool refrigerator lights may not be functioning and provide you with simple, step-by-step solutions to illuminate your problem.

If your Whirlpool refrigerator lights aren’t working, it could be due to a faulty light bulb, door switch, or LED light board. The problem might also stem from a malfunctioning power control board or bad wiring. Always start by checking the simplest solutions first, like replacing the bulb.

Quick Troubleshooting Guide

Issue	Symptoms	Fix
Burned-Out Bulb	Light doesn’t turn on	Replace the bulb
Loose Connections	Light flickers or doesn’t turn on	Tighten bulb, inspect and repair wiring
Faulty Door Switch	Light doesn’t turn on when door opens	Check for continuity, replace if necessary
Electronic Control Board Malfunction	Light and other functions may not work	Call a professional
Power Outage or Electrical Issues	Light and other functions may not work	Wait for power to return, or call a professional
Defective Light Socket	Light doesn’t turn on	Check for continuity, replace if necessary
Incorrect Bulb Type	Light doesn’t work properly or has short lifespan	Use the correct type of bulb
Faulty Temperature Control Thermostat	Light and possibly other functions may not work	Call a professional
Failed Start Relay	Light and other functions may not work	Check for continuity, replace if necessary
User Control and Display Board Malfunction	Light and possibly other functions may not work	Call a professional

Understanding How Whirlpool Refrigerator Lights Work

Before diving into the solutions, let’s understand the basics. A refrigerator light is a simple element designed to turn on when you open the fridge door and off when you close it. It illuminates your refrigerator, helping you see the contents without straining your eyes.

Whirlpool refrigerators typically use two types of bulbs: the conventional incandescent light bulbs or the modern, more energy-efficient LED bulbs. Both serve the same purpose but have slightly different operating mechanisms and lifespans. An LED bulb can last up to 50,000 hours, almost 50 times longer than an incandescent bulb, which lasts about 1,000 to 2,000 hours.

The refrigerator door switch, an often overlooked component, controls the on-off operation of the light. When you open the refrigerator door, the switch is released, allowing the light to turn on. Conversely, when you close the door, the switch is pressed, turning off the light.

Identifying Causes of Refrigerator Light Failure

If your Whirlpool refrigerator light isn’t working, don’t worry! The issue is often simple to diagnose and resolve. Here are some common causes:

1. Burned-Out Refrigerator Light Bulb

Issue: Much like any other light bulb, refrigerator light bulbs can burn out over time. When this happens, the bulb needs to be replaced.

Fix:

• Unplug the refrigerator for safety.
• Unscrew the old bulb.
• Check for any black or gray spots – a clear sign of a burned-out bulb.
• If the bulb is burned out, replace it with a new one. Ensure the bulb is screwed in tightly.

2. Loose Connections

Issue: Sometimes, the bulb may not be screwed in tightly enough, or there may be an issue with the wiring in the refrigerator, leading to a loose connection.

Fix:

• Unplug the refrigerator.
• Check the bulb and ensure it’s screwed in securely.
• Inspect the socket and wiring for any visible issues.
• If you notice any loose wires, consider seeking professional help to avoid electric shock.

3. Faulty Door Switch

Issue: The door switch controls the on-off operation of the light. A defective door switch may not release when the door is opened, keeping the light off.

Fix:

• Unplug the refrigerator.
• Remove the switch from the refrigerator (usually located at the door hinge).
• Use a multimeter to check for continuity.
• If there’s no continuity, replace the door switch.

4. Issues with the Electronic Control Board

Issue: Modern refrigerators use an electronic control board that regulates various functions, including the operation of the light. If this board malfunctions, it can lead to issues with the refrigerator light.

Fix:

• Since dealing with electronic control boards involves complex circuitry, it’s recommended to get help from a professional repair service if you suspect this is the issue.

5. Power Outage or Electrical Issues

Issue: A broader issue like a power outage or an electrical problem with your refrigerator or home can impact the refrigerator light.

Fix:

• If there’s been a power outage, give your refrigerator some time to reset once the power is back.
• If the circuit breaker has tripped, reset the breaker.
• For any other serious electrical issues, it’s best to call in a professional.

6. Defective Light Socket

Issue: The socket provides the electrical connection to the bulb. If the socket is defective, it may not provide power to the bulb.

Fix:

• Unplug the refrigerator.
• Use a multimeter to check for continuity in the socket.
• If the socket does not have continuity, replace it.

7. Incorrect Bulb Type

Issue: Your refrigerator may require a specific type of bulb. Using an incorrect bulb might cause it not to work or shorten its lifespan.

Fix:

• Check your refrigerator manual or the manufacturer’s website to ensure you’re using the correct type of bulb.
• If you’ve been using the wrong type, replace it with the correct bulb.

8. Faulty Temperature Control Thermostat

Issue: The thermostat directs voltage to the compressor, fan motor, and light circuit. If the thermostat is not sending voltage to the light circuit, this could disrupt power to the lights.

Fix:

• It’s recommended to get help from a professional repair service if you suspect this is the issue since dealing with a thermostat involves understanding complex circuits.

9. Failed Start Relay

Issue: The start relay provides power to the compressor. If the start relay is bad, the refrigerator won’t run, and the lights may not work.

Unplug the refrigerator: The start relay is typically located at the back of the fridge, near the bottom. Remove the start relay from the compressor and shake it.

If it rattles, it’s likely defective and needs replacement. If it doesn’t rattle, use a multimeter to check for continuity.

If there’s no continuity, replace the start relay.

10. User Control and Display Board Malfunction

Issue: Some refrigerators use a user control and display board to supply voltage to the light circuit. If the display board is defective, it might not provide voltage to the light circuit, causing the lights not to work.

Fix:

• Unplug the refrigerator.
• Inspect the user control and display board for any visible signs of damage like burns or bulges.
• If there’s visible damage, it’s likely the board is defective. Replacing the user control and display board can be a bit complex, so it’s best to call a professional.

DIY Fixes: How to Troubleshoot Your Whirlpool Refrigerator Lights

Here’s a step-by-step guide to troubleshooting your refrigerator light issue. Remember, safety first: Unplug your refrigerator before performing any of these steps.

1. Refrigerator Light Bulb Replacement:

First, check if the bulb is burned out. Remove the bulb (usually by unscrewing it) and inspect it for any black or gray spots, a clear sign of a burned-out bulb. If the bulb is burned out, replace it with a new one, preferably an LED bulb for longevity and energy efficiency. Ensure the bulb is screwed in tightly.

2. Checking for Loose Connections:

If the bulb is in good condition, the next step is to check for loose connections. Inspect the socket in which the bulb is placed for any signs of damage or disconnection. Also, take a look at the wires leading to the socket. If you notice any loose wires, you may need to consult with a professional, as dealing with electrical wiring can be risky.

3. Testing and Replacing the Door Switch:

A faulty door switch can prevent the light from turning on. To test the switch, you’ll need a multimeter. Remove the switch from the refrigerator (usually located at the door hinge) and use the multimeter to check for continuity, a continuous electrical path present in the item being tested. If there’s no continuity, it’s time to replace the door switch.

4. Inspecting the Electronic Control Board:

If all the above checks out, the issue could lie with the electronic control board. This part is a bit trickier to diagnose and fix, as it involves complex circuitry. If you suspect this is the issue, it’s best to call in a professional to avoid causing further damage.

5. Dealing with Power Outage or Electrical Issues:

If there’s been a recent power outage, give your refrigerator some time to reset once the power is back. In case of other electrical issues, such as a tripped circuit breaker, reset the breaker. If your refrigerator or house wiring has a more serious electrical issue, it’s best to call in a professional.

When to Call a Professional Refrigerator Repair Service

Sometimes, the issue might be more complicated than a simple DIY fix. Here are some signs that it might be time to call in a professional:

• You’ve tried the steps above, and your refrigerator light is still not working.
• You’ve noticed other issues with your refrigerator, like irregular cooling, strange noises, or leaks.
• You’re not comfortable performing these troubleshooting steps yourself.
• A professional repair technician can diagnose and fix the problem quickly and safely. While the cost might be higher than a DIY fix, the peace of mind and assured quality of work are often worth it.

Whirlpool Refrigerator Model specific Instructions

1. Whirlpool WRX735SDBM00 Fridge Light Problems:

This Whirlpool model is often reported for LED failure related to control board issues. If the ‘Whirlpool WRX735SDBM00 fridge lights not working’ issue is experienced:

• Start by unplugging the refrigerator for safety.
• Locate the ‘LED control board’ in your Whirlpool WRX735SDBM00, which is usually positioned at the top of the refrigerator section.
• Inspect for any obvious signs of damage. If none, remove the ‘control board’ and replace it with a new one.
• After the replacement, plug the refrigerator back in and verify if the ‘fridge lights’ are functioning.

2. Whirlpool WRS325FDAM04 LED Lighting System:

The ‘Whirlpool WRS325FDAM04’ refrigerator model comes with an integrated LED lighting system. If the ‘fridge lights not working’ issue arises:

• The first place to inspect is the ‘main LED module’ in the freezer section as it acts as the master control for all the lights.
• If the freezer light is not functioning, none of the other lights will work. This is a common symptom of ‘Whirlpool WRS325FDAM04 light problems’.
• Unplug the refrigerator and replace the ‘freezer’s LED module’.
• If the problem persists, the issue could be with the ‘LED board’, and it may need replacement.

3. Whirlpool WRX986SIHZ00 Lighting Issues:

For this model, there’s a unique situation where the lights might fail:

• A common complaint is the lights in the refrigerator and freezer going off simultaneously.
• The freezer compartment has an LED module linked with the upper lights in the refrigerator.
• If this module fails, it often affects the lighting in both sections.
• If your ‘Whirlpool WRX986SIHZ00 fridge lights aren’t working’, it’s recommended to check this module, located in the freezer compartment.

4. Whirlpool WRX735SDHZ00 Light Problems:

A common issue with this model is related to the LED lights:

• Some users have reported that the ‘Whirlpool WRX735SDHZ00 fridge lights not working’ problem starts with the freezer light.
• As with many Whirlpool models, the freezer light acts as a master light.
• Therefore, when the freezer light goes off, it’s common for the other lights to stop working too.
• Inspect the LED light in the freezer, and if needed, replace it to solve the problem.

Refrigerator Maintenance Tips: Preventive Measures for Prolonged Light Functionality

While it’s impossible to prevent all potential issues, regular maintenance and correct usage can go a long way in ensuring your refrigerator light lasts as long as possible. Here are some tips:

• Regularly clean your refrigerator, paying special attention to the door seals. Accumulated dirt and grime can prevent the door from closing properly, putting extra strain on the door switch.
• Avoid frequently opening and closing the refrigerator door, as this can wear out the door switch and light bulb faster.
• If your bulb is an incandescent one, consider upgrading to an LED bulb for longer lifespan and better energy efficiency.

FAQs

How do I find the correct replacement bulb for my Whirlpool refrigerator?

The refrigerator manual should provide information about the correct type of bulb. If you don’t have the manual, you can also look up this information on the manufacturer’s website or contact Whirlpool’s customer service.

How often should I replace the light bulb in my refrigerator?

Refrigerator light bulbs typically last for several years. It’s best to replace them as soon as you notice they’ve burned out. Using an LED bulb can provide a longer lifespan and better energy efficiency.

What should I do if I replace the light bulb, but the refrigerator light is still not working?

If you’ve replaced the bulb but the light isn’t working, there could be another issue such as a faulty door switch, a defective light socket, or problems with the electronic control board. Consult the troubleshooting steps in this article or contact a professional if you’re not comfortable performing these checks yourself.

Can a faulty refrigerator light affect the refrigerator’s cooling capability?

Typically, a faulty refrigerator light won’t affect the refrigerator’s cooling capacity. The light and cooling systems are usually separate. However, if you notice issues with both the light and the cooling, it may indicate a larger electrical issue, and you should consult with a professional.

Can I fix the refrigerator light myself, or should I always call a professional?

Many refrigerator light issues, like a burned-out bulb or a loose connection, can be fixed at home with simple tools. However, if you’re uncomfortable with DIY fixes, or if the issue involves complex components like the electronic control board, it’s best to call a professional.

Conclusion

Fixing the lights in your Whirlpool refrigerator doesn’t have to be a daunting task. With the right knowledge and a bit of patience, you can easily diagnose the problem and even fix it yourself. This guide has equipped you with the necessary steps to solve the most common issues related to ‘Whirlpool refrigerator lights not working’. Remember, if the problem persists, it may be best to consult with a professional technician to ensure the longevity of your appliance. Stay lit, stay fresh!