Error Code 08
Freezer compartment thermistor is open or shorted
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: Left - ② LED ON
What This Means
Connector missing or slipped out; Contact failure; Wire cut or severed; Short circuit; Freezer room temperature sensor failure
What actually causes this:
Damaged thermistor or broken wiring in freezer area
First Thing to Check
Check CN30 #3 to #7 voltage (1.0V~4.5V expected)
Parts Involved
How to Fix
- 1
Check voltage between MAIN PCB CN30 #3 and #7
- 2
Voltage should be within range of 4.5V to 1.0V
- 3
Verify connector is fully seated and dry
- 4
Look for water infiltration or corrosion on connector
This Error Applies To
Samsung RS25J5008S Series Refrigerators (2014) (2014–present)
Related Error Codes
Ice maker has failed its automatic cycle three times in a row
The damper air-door heater circuit is open — refrigerator temperature control may be affected
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Ambient temperature sensor open or shorted — affects defrost timing and efficiency
Ice maker temperature sensor open/short or disconnected
Freezer evaporator fan not spinning — freezer will warm up
Refrigerator compartment thermistor open or shorted
Condenser fan not running — compressor will overheat and refrigerator will not cool