Lg Refrigerator: not functioning

Possible Causes

No electrical power supply to the refrigerator

How to Identify: No display lights, no sounds when plugged in; other appliances on the same circuit may work or not

Part: Power cord / circuit breaker / outlet

Internal electronic control board failure

How to Identify: Refrigerator has no signs of life even after confirming power supply, or intermittent behaviour after resets

Part: Main control board

Faulty power cord

How to Identify: Visible damage or test with a known good cord/outlet; fridge gets no power while outlet is known good

Part: Power cord

Blown internal fuse/thermistor or safety cut-off

How to Identify: No power but external supply and cord are confirmed good — requires disassembly to check internal safety components

Part: Internal fuse/thermal cutoff

DIY Solutions

Check and Reset Power Supply

Easy 5-15 minutes

Tools Needed: none

1. Ensure the refrigerator is plugged fully into a working outlet.
2. Check the household circuit breaker or fuse for the refrigerator’s circuit and reset if tripped.
3. Try another known working outlet if possible.

⚠️ Safety First: Do not force the plug into an incompatible outlet.

Inspect Power Cord for Damage

Moderate 10-20 minutes

Tools Needed: flashlight

1. Unplug the refrigerator from power.
2. Visually inspect the power cord for frays, cuts, or damage.
3. If damaged, replace with a compatible LG refrigerator power cord.

⚠️ Safety First: Always unplug before inspection; avoid using a damaged cord.

Perform Power Reset

Easy 10 minutes

Tools Needed: none

1. Unplug the refrigerator from power for several minutes.
2. Wait ~5 minutes to allow internal electronics to discharge.
3. Plug the refrigerator back in and observe if it powers on.

⚠️ Safety First: Ensure stable power before plugging back in.

Professional Repairs

Replace Main Control Board

Estimated Cost: $150 - $400 for part

Replace Internal Safety Fuse/Thermal Cutoff

Estimated Cost: $50 - $150

When to Call a Professional

Fridge still shows no signs of operation after confirming power supply and basic DIY checks

Visible signs of internal electrical damage

Control board or internal components suspected faulty

Preventive Maintenance

• Ensure dedicated outlet and stable power: Power interruptions or tripped breakers causing fridge to stop functioning
  Frequency: annually check

Frequently Asked Questions

Why is my LG Refrigerator not functioning?

Common causes include no power supply, control board failure, or a faulty power cord.

How do I fix LG Refrigerator not functioning myself?

Check the power supply, inspect the power cord for damage, and perform a power reset.

How much does it cost to fix not functioning?

Professional repairs range from $150 to $400 for control board replacement.

When should I call a technician for not functioning?

If DIY solutions don't resolve the issue or if you suspect an internal fault.

References & Sources

• Refrigerator Has No Power | LG USA Support Official

Common Issues Reported by Users

• Capacitor failure (1 mentions)

User Suggested Solutions

1. Replace the refrigerator with a new model.

   Success rate: 33.0%

Community Discussions

capacitor died

Replace the refrigerator with a new model.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair