Samsung RF22A4110SRRefrigerator
Error Code 8
Ice maker cannot detect correct temperature
Moderate
Address soon - your appliance may not work properly
Also displayed as: 8 (Freezer LED blinks)
What This Means
Ice maker thermistor disconnected from MAIN PCB connector CN30; Ice maker thermistor defective (open or shorted); Bad wiring between sensor and MAIN PCB; MAIN PCB defect
What actually causes this:
Ice maker sensor is broken or disconnected
First Thing to Check
Verify the sensor wire is plugged in
Parts Involved
Ice Maker ThermistorMAIN PCB
How to Fix
- 1
1. Enter self-diagnostic mode via Engineer Mode (select '3')
- 2
2. Measure voltage at MAIN PCB CN30 pin 9 to pin 11 — normal range: 1.0V to 4.5V
- 3
3. Disconnect CN30 and measure resistance between pins 9 and 11 — compare to temperature table
- 4
4. Check voltage of R905 (IC01 MICOM #12) on PCB
- 5
5. If sensor tests normal, replace MAIN PCB