Error Code -19°C LED LAMP
Freezer temperature cannot be properly measured
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: -19°C indicator LED lamp
What This Means
Poor open circuit connection; Short circuit in sensor wiring; Freezer compartment sensor malfunction; Connector pin corrosion
What actually causes this:
Faulty temperature sensor prevents accurate freezer temperature control
First Thing to Check
Check if freezer compartment is actually cold despite error; verify display reading accuracy
Parts Involved
How to Fix
- 1
1. Check voltage between MAIN PCB CN30-3(BRN) and 7(Gray)
- 2
2. Voltage should be within 4.6V~0.6V
- 3
3. Inspect CN30 connector pins for oxidation
- 4
4. Test thermistor resistance with multimeter
This Error Applies To
Samsung RB12A3006 Series Refrigerators
Related Error Codes
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