Frigidaire Refrigerator Error Code E45
Frigidaire refrigerator error code E45: The control detected a persistent fault in the refrigerator door sensing circuit.
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.
What Does Error E45 Mean on Your Frigidaire Refrigerator?
Frigidaire refrigerator error code E45: The control detected a persistent fault in the refrigerator door sensing circuit.
What typically fails: Door switch / door harness / main control board
What You're Probably Seeing
- → The door alarm or interior lights behave unpredictably
- → Cooling can suffer because the control thinks a door is open
- → The code reappears immediately after a restart
What to Try First
- 1 Unplug the refrigerator and inspect the door switch for sticking or damage
- 2 Check gasket contact and hinge alignment so the switch is fully engaged
- 3 Inspect accessible harness connections between the door switch and main control
- 4 Schedule service if the problem appears to be relay or control-board related
More Frigidaire Refrigerator Codes
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