Error Code 5E
Fridge defrost sensor failure
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 5E
What This Means
Connector slipped out or open contact; Wire cut or short-circuited; Abnormal sensing temperature above 50°C or below -50°C
What actually causes this:
Thermistor fails, wet connector corrodes, or vibration breaks wiring
First Thing to Check
Verify CN30 pin 6 connector is fully seated and dry
Parts Involved
How to Fix
- 1
Check voltage between MAIN PCB CN30 #6 and #8 should be 4.5V~1.0V
- 2
Inspect defrost heater circuit for continuity
- 3
Measure sensor resistance (should be 5.11-5.65 KΩ at 23°C)
- 4
Replace thermistor if defective
Other Error Codes for RS22HDHPNBC
Freezer temperature critically high
Compressor drawing excessive or abnormal current
Freezer fan motor failure or feedback signal issue
Freezer defrost sensor failure
Freezer sensor failure or wiring issue
Humidity sensor failure
Fridge defrost heater malfunction or sensor failure
Condenser fan motor failure or feedback signal issue