Error Code E-28
Oven temperature sensor shorted (resistance under 930 ohms)
Moderate
Address soon - your appliance may not work properly
What This Means
Sensor resistance under 930 ohms; Short circuit in sensor wire harness; Faulty sensor connector
How to Fix
- 1
Disconnect electrical power to the range
- 2
Remove the upper rear cover panel
- 3
Measure the sensor resistance at room temperature - should be 1080 ohms
- 4
Check for short circuits in sensor wires and connectors
- 5
Disconnect oven sensor connector from PCB
- 6
Check resistance of oven sensor connector on PCB - normal is 2850 ohms
- 7
Replace oven temperature sensor if short circuit detected
This Error Applies To
Samsung NX58H5650W Series Ovens & Ranges (2020) (2020–present)
Related Error Codes
Shorted key — keypad has been pressed continuously for 10 minutes
Oven temperature sensor open (resistance over 2950 ohms)
Oven overheating error — oven temperature reaches 650 degrees F (343 degrees C) in any cooking function except Self Clean
Shorted key - Control panel membrane keypad pressed for 10 minutes
Door locking error — door lock is in the wrong position after 1 minute
Oven temperature rises too slowly — fails to reach 125 degrees F (52 degrees C) within 10 minutes at room temperature