Kenmore Refrigerator Error Codes

Complete Kenmore Refrigerator Guide

This guide explains all Kenmore Refrigerator error codes (CH series) with simple troubleshooting steps to help you identify and fix common issues safely before calling a technician.

Er
General System Error
  • Disconnect power for 5–10 minutes.
  • Reconnect and allow system restart.
  • Check for additional error codes.
  • Replace main control board if issue persists.
rF
Refrigerator Fan Fault
  • Inspect evaporator fan for ice blockage.
  • Check fan motor wiring connections.
  • Test fan motor operation.
  • Replace fan motor if defective.
CF
Condenser Fan Failure
  • Clean condenser fan and surrounding area.
  • Inspect fan blades for obstruction.
  • Test condenser fan motor.
  • Replace motor if not functioning.
EF
Evaporator Fan Error
  • Check for ice buildup around fan.
  • Inspect wiring harness connections.
  • Test fan motor resistance.
  • Replace evaporator fan motor if needed.
FS
Freezer Sensor Fault
  • Inspect freezer thermistor wiring.
  • Test sensor resistance values.
  • Check for loose or corroded connections.
  • Replace sensor if faulty.
RS
Refrigerator Sensor Error
  • Check refrigerator thermistor connection.
  • Test sensor resistance.
  • Inspect wiring harness.
  • Replace sensor if readings are incorrect.
DS
Defrost Sensor Fault
  • Inspect defrost sensor wiring.
  • Test resistance values.
  • Ensure proper mounting position.
  • Replace sensor if faulty.
dF
Defrost System Failure
  • Check defrost heater continuity.
  • Inspect defrost thermostat.
  • Verify control board defrost cycle.
  • Replace faulty defrost components.
dH
Defrost Heater Fault
  • Test heater continuity.
  • Inspect wiring connections.
  • Check thermal fuse.
  • Replace heater if defective.
OP
Door Open Warning
  • Ensure refrigerator door is fully closed.
  • Inspect door gasket condition.
  • Check door switch alignment.
  • Remove obstructions preventing closure.
dO
Door Switch Error
  • Test door switch continuity.
  • Inspect latch mechanism.
  • Clean contact area.
  • Replace switch if faulty.
CO
Compressor Overload
  • Allow compressor to cool down.
  • Clean condenser coils.
  • Inspect start relay and capacitor.
  • Replace overload protector if needed.
CP
Compressor Failure
  • Check compressor wiring connections.
  • Test start relay operation.
  • Inspect power supply voltage.
  • Replace compressor if necessary.
tS
Temperature Sensor Communication Error
  • Inspect sensor wiring harness.
  • Test sensor resistance.
  • Check control board connection.
  • Replace sensor if needed.
HI
High Temperature Warning
  • Check door sealing.
  • Reduce door opening frequency.
  • Inspect cooling system operation.
  • Allow unit to stabilize temperature.
LO
Low Temperature Warning
  • Check thermostat settings.
  • Inspect temperature sensor.
  • Verify compressor cycling.
  • Adjust cooling settings if needed.
CL
Condenser Coil Blockage
  • Clean condenser coils thoroughly.
  • Remove dust buildup.
  • Ensure proper ventilation.
  • Improve airflow around unit.
FR
Freezer Overload Condition
  • Reduce food load.
  • Check airflow vents.
  • Inspect evaporator fan.
  • Allow system to stabilize.
IC
Ice Maker Communication Error
  • Check ice maker wiring.
  • Reset ice module.
  • Inspect water supply line.
  • Replace ice maker if needed.
WD
Water Dispenser Fault
  • Check water line connection.
  • Inspect dispenser switch.
  • Test inlet valve.
  • Replace module if needed.

Frequently Asked Questions


Why is my Kenmore refrigerator not cooling?
Check cooling system operation. Inspect compressor, condenser coils, and evaporator fan. Ensure proper airflow inside the unit and stable power supply.
Why is my Kenmore refrigerator too warm inside?
Check temperature settings. Inspect door seals for leaks. Ensure condenser coils are clean and airflow is not blocked.
Why is my Kenmore refrigerator making loud noises?
Inspect evaporator fan and condenser fan. Check compressor operation and ensure the refrigerator is level and stable.
Why is my Kenmore refrigerator not running at all?
Check power supply and outlet. Inspect circuit breaker. Verify thermostat settings and control board operation.
Why is my Kenmore refrigerator leaking water?
Check defrost drain for clogs. Inspect water inlet line and drain pan. Ensure refrigerator is properly leveled.
Why is my Kenmore refrigerator freezing food in the fresh food section?
Check temperature control settings. Inspect air damper control and thermostat. Ensure proper airflow between freezer and refrigerator compartments.
Why is my Kenmore refrigerator not making ice?
Check ice maker power switch and water supply line. Inspect inlet valve and ensure freezer temperature is cold enough for ice production.
Why is my Kenmore refrigerator ice maker overflowing?
Inspect water inlet valve for leaks. Check ice maker fill tube for blockage and ensure proper water pressure.
Why is my Kenmore refrigerator door not sealing properly?
Inspect door gasket for damage or dirt buildup. Ensure door is aligned correctly and no items are blocking closure.
Why is my Kenmore refrigerator running constantly?
Check condenser coils for dust buildup. Inspect door seals and thermostat settings. Ensure proper airflow inside the unit.
Why is my Kenmore refrigerator display not working?
Check power connection and control board. Reset the refrigerator and inspect wiring to the display panel.
Why is my Kenmore refrigerator blinking or showing an error code?
Check system fault codes. Reset the refrigerator by unplugging for 5–10 minutes. Inspect sensors and control board if issue persists.
Why is my Kenmore refrigerator smelling bad?
Clean interior compartments and drain pan. Remove spoiled food and check for blocked defrost drain causing odor buildup.
Why is my Kenmore refrigerator freezing up in the freezer section?
Check defrost system and evaporator fan. Inspect airflow vents and ensure door is sealing properly.
How do I reset my Kenmore refrigerator?
Turn off power to the refrigerator for 5–10 minutes. Restore power and allow system to restart and stabilize.
Important: If Kenmore refrigerator error codes persist after troubleshooting, disconnect power and contact a certified technician for proper diagnosis and repair.