Frigidaire Refrigerator Error Codes

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📋 Error Code Index — Frigidaire Refrigerator

SY EFEvaporator Fan Fault SY CFCondenser Fan Fault E1Freezer Sensor Fault E2Refrigerator Sensor Fault OPTemperature Sensor Open SHTemperature Sensor Short

SY EF

Evaporator Fan Fault

System-level evaporator fan fault — cooling capacity severely reduced.

Urgent

Possible Causes
Evaporator fan motor failed
Fan blade broken or iced over
Control board not sending signal to fan
Diagnostic Steps
1Defrost unit completely before testing
2Test fan motor and replace if failed
3Verify control board output signal to fan motor

SY CF

Condenser Fan Fault

System-level condenser fan fault — compressor overheating risk.

High Priority

Possible Causes
Condenser fan motor failed or seized
Fan blade obstructed by debris
Wiring to fan motor open
Diagnostic Steps
1Check fan blade for debris obstruction
2Test fan motor winding continuity
3Replace condenser fan motor if failed

Freezer Sensor Fault

Freezer compartment temperature sensor open or out of range.

Medium Priority

Possible Causes
Sensor failed open or shorted
Connector loose or corroded
Diagnostic Steps
1Check connector for corrosion
2Test sensor resistance — should vary with temperature
3Replace freezer sensor if reading is open or near zero

Refrigerator Sensor Fault

Refrigerator compartment temperature sensor open or out of range.

Medium Priority

Possible Causes
Sensor failed open or shorted
Connector loose or corroded
Diagnostic Steps
1Check connector for corrosion
2Test sensor resistance
3Replace refrigerator sensor if reading is faulty

Temperature Sensor Open

Temperature sensor detected as open circuit.

Medium Priority

Possible Causes
Sensor failed open internally
Connector disconnected or corroded
Diagnostic Steps
1Reseat sensor connector
2Test sensor resistance — OL confirms open
3Replace temperature sensor

Temperature Sensor Short

Temperature sensor detected as shorted.

Medium Priority

Possible Causes
Sensor failed shorted internally
Wiring shorting to chassis
Diagnostic Steps
1Test sensor resistance — near 0Ω confirms short
2Inspect sensor wiring
3Replace temperature sensor

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Important Notice: Error code information on this page is based on Frigidaire manufacturer service documentation. Refrigerant handling requires EPA certification and must be performed by a licensed technician. AppliancesCare Appliance Repair LLC provides this information for educational purposes only.