Model reference
Frigidaire FRU57B
Refrigerator
1 document17 error codes13 service modes
Available documentation
Service Manual
- FRS U20IEB Service Manual74 pg
MyPros+ Max
Diagnose your Frigidaire FRU57B.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (17)
CodeMeaning
C1Abnormal or defective cycleCoPull-Down mode display (not an error).d1Defrost sensor disconnection or short circuit.d2Forced Defrost mode display (not an error).dFFreezer door switch is defective (senses door open for more than 1 hour).dHHome Bar door switch is defective.drRefrigerator door switch is defective (senses door open for more than 1 hour).EAIce drop detected 3 times during level sensor switch error; ice maker stops.EFFlow sensor is defectiveEgWater supply errorEIIce sensor disconnection or short circuit.EtHorizontal/level switch errorEuFull ice switch sensor (senses if ice is full or not) is abnormal.F1Freezer sensor disconnection or short circuit.F3Abnormal return after defrostingr1Refrigerator sensor disconnection or short circuit.rtRoom temperature sensor disconnection or short circuit.Service modes (13)
- Error Display / Diagnostic Mode (Basic Model)Press the SUPER FRZ
- Error Display / Diagnostic Mode (Dispenser Models)1) Press the LOCK button
- Error Display / Diagnostic Mode (Inner Basic Model)Press the FRZ
- Filter Running Time Check (Dispenser Models)1) Press the LOCK button
- Forced Defrost Mode (Basic Models)Press the REF
- Forced Defrost Mode (Dispenser Models)1) Press the LOCK button
- Ice Maker Test ModePress the test switch (located under the ice tray) for more than 1 second.
- Pull Down Mode (Basic Model)Push the SUPER FRZ
- Pull Down Mode (Dispenser Model)1) Push the Lock button
- Pull Down Mode (Inner Basic Model)Push the Freezer door switch 5 times while pushing (holding) the FRZ
- SUPER FRZ (Quick Freeze) ModePress the SUPER FRZ button.
- SUPER REF (Quick Refrigerator) ModePress the SUPER REF button.
- Water Supply Amount Adjustment (Dispenser Models)1) Press the LOCK button
Full entry steps, exit procedures, and test sequences are available in Max.
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