GFI Keeps Tripping on Fridge

Quick answer

A GFI outlet tripping for your fridge often means a ground fault or moisture. Turn off the fridge and GFI, test the outlet, and check for water or damaged wiring. Replace the GFI if it's faulty.

Confirm the symptom

• GFI outlet for the fridge trips frequently
• Fridge works when GFI is reset but trips again soon
• No other appliances on the same GFI trip it

Tools and prep

• Non-contact voltage tester
• Multimeter
• Infrared thermometer
• Wire stripper
• Needle-nose pliers
• Screwdriver set
• Electrical tape

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Prep & safety

• Turn off the GFI outlet by pressing the reset button before starting.
• Unplug the fridge to avoid electric shock.
• Ensure the area is dry and free from moisture.

Step-by-step troubleshooting

1. Test the GFI outlet
   Do: Press the test button on the GFI outlet. It should trip immediately.
   Observe: If it doesn't trip, the GFI is faulty.
   Means: The GFI outlet is defective and needs replacement.
   Next: Replace the GFI outlet.
2. Check for moisture
   Do: Inspect the outlet and surrounding area for any signs of water or condensation.
   Observe: If moisture is present, it could be causing the GFI to trip.
   Means: Moisture is triggering the GFI due to a ground fault.
   Next: Dry the area thoroughly and ensure the outlet is in a dry location.
3. Test the fridge's power cord
   Do: Use a multimeter to check for continuity and resistance in the fridge's power cord.
   Observe: If there's a short or high resistance, the cord is damaged.
   Means: A damaged power cord is causing the GFI to trip.
   Next: Replace the fridge's power cord.
4. Inspect the fridge's internal wiring
   Do: Open the fridge's back panel (if accessible) and check for frayed or damaged wires.
   Observe: If any wires are damaged, they could be causing a ground fault.
   Means: Internal wiring issues are causing the GFI to trip.
   Next: Repair or replace damaged wiring.
5. Test the fridge's motor or compressor
   Do: Use a multimeter to test the motor or compressor for continuity and resistance.
   Observe: If there's a short or high resistance, the component is faulty.
   Means: A faulty motor or compressor is causing the GFI to trip.
   Next: Consult a professional for fridge repair.
6. Check the GFI circuit
   Do: Identify all outlets and devices on the same GFI circuit and test them.
   Observe: If another device is causing the trip, it will be identified.
   Means: Another device on the circuit is causing the GFI to trip.
   Next: Address the issue with the other device.

Common causes

Parts you might need

When replacing parts, ensure compatibility with your fridge and GFI outlet specifications.

• GFI outlet: match voltage and amperage rating (usually 120V, 20A)
• Power cord: match plug type and wire gauge (check fridge manual)
• Wiring kit: match wire size and insulation type (check fridge manual)

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Always refer to your fridge's manual for specific part requirements and installation instructions.

When to call a professional

• If the GFI outlet is not the issue and the fridge still trips the GFI after testing and replacing the cord.
• If you find internal wiring or motor issues that require advanced electrical work.
• If you're unsure about any step or feel unsafe working with electrical systems.

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