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Frigidaire Refrigerator ✅ Safe for Now

Frigidaire Refrigerator Error Code E43

Frigidaire Refrigerator error code E43: Door lock relay failure..

Last reviewed: Last updated:

Methodology: We combine manufacturer references with recurring service patterns, then review for safe, step-by-step repair guidance.

Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

Should I unplug it?
✅ No — safe for now
Safe — unit won't run with door open. A common and inexpensive fix.
Can I fix it myself?
DIY Possible
Part: Door latch / door lock assembly
How much will it cost?
DIY: $20–$100 (latch assembly)
Technician: $80–$200
⏱ 15–30 min

What Does Error E43 Mean on Your Frigidaire Refrigerator?

Frigidaire Refrigerator error code E43: Door lock relay failure..

What typically fails: Door latch / door lock assembly

What You're Probably Seeing

How to Fix It Yourself

  1. 1 Unplug the refrigerator for 60 seconds, then restore power
  2. 2 Check the owner manual for model-specific reset steps
  3. 3 If the error returns, contact a qualified appliance technician
🛠️ You'll need: Screwdriver set, Putty knife · Time: 15–30 min
💡 Try this first: Unplug the appliance for 60 seconds, then plug back in. This resets the control board and clears many temporary faults.

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