⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: Refrigerator Difficulty: Hard
Problem: Flash code 5: Freezer defrost system fault (non-display models); identical failure mode to 23E code
How to Fix Refrigerator Error
- Unplug refrigerator from electrical power. Allow 30 minutes for components to reach room temperature.
- Remove freezer interior panels and evaporator cover to access defrost heater and thermostat.
- Disconnect wiring harness from defrost heater terminals. Label connections.
- Test defrost heater resistance with multimeter: proper reading 20-50Ω. Infinite = open heater.
- Test defrost thermostat continuity: should be CLOSED when cold (below 40°F), OPEN when warm.
- Inspect heater element for visible breaks, burns, or damage. Check thermostat for physical damage.
- If heater is open or thermostat is faulty: remove mounting clips securing components to evaporator.
- Extract old defrost heater assembly. Clean evaporator mounting surface.
- Install new defrost heater assembly using OEM part DA47-00234A. Secure with mounting clips.
- Reconnect wiring harness. Reassemble evaporator cover and panels. Restore power and monitor defrost cycle to ensure ice melts completely and evaporator returns to normal operation.
Recommended Replacement Part
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
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