GE Refrigerator Error Codes

Complete Troubleshooting & Repair Guide

Sensor & Temperature Errors
FF
Fresh Food Temperature Sensor Error
  • Check fresh food thermistor wiring.
  • Inspect sensor for frost buildup.
  • Test resistance values.
  • Replace sensor if faulty.
T1
Freezer Thermistor Fault
  • Inspect freezer sensor connection.
  • Check wiring harness for damage.
  • Test thermistor resistance.
  • Replace sensor if needed.
T2
Fresh Food Thermistor Fault
  • Check fresh food sensor wiring.
  • Ensure proper placement inside compartment.
  • Test resistance reading.
  • Replace if readings are abnormal.
HRS
High Refrigerator Temperature
  • Check door sealing and gasket.
  • Inspect condenser coil cleanliness.
  • Ensure compressor is running.
  • Reduce internal load and recheck cooling.
System Errors
Er
General System Error
  • Power cycle the refrigerator for 10 minutes.
  • Check control board connections.
  • Inspect for moisture or electrical damage.
  • Replace PCB if error persists.
88
Communication Error Between Boards
  • Inspect wiring between main and display boards.
  • Check for loose connectors.
  • Restart system after power reset.
  • Replace control board if needed.
Ice Maker Errors
CI
Ice Maker Fault
  • Check water supply line.
  • Inspect ice maker motor assembly.
  • Ensure freezer temperature is adequate.
  • Reset ice maker module.
Defrost System Errors
dE
Defrost System Error
  • Check defrost heater continuity.
  • Inspect defrost sensor wiring.
  • Test defrost timer/control board.
  • Replace faulty components if needed.
Power Errors
PF
Power Failure Detected
  • Check household power supply.
  • Reset refrigerator after outage.
  • Inspect outlet and breaker.
  • Ensure stable voltage supply.
Important: If the issue continues after troubleshooting, disconnect power immediately and contact a certified GE technician.