Error Code 81E
Compressor motor won't start
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 81 E
What This Means
Motor winding short circuit (U,V,W); IPM pins short on Inverter PBA; IPM operating voltage below 13.5V; Compressor mechanical restriction
What actually causes this:
The compressor is either stuck mechanically, not receiving power, or the control board can't signal it.
First Thing to Check
Check if the compressor makes any humming sound when you activate forced operation mode.
Parts Involved
How to Fix
- 1
Activate forced operation mode
- 2
Check IPM pins 1-26 for shorts on Inverter PBA
- 3
Measure IPM operating voltage (should be DC 13.5V or higher)
- 4
Check compressor RPM cycle operation
Other Error Codes for RS25H5113SL
Ice maker position sensor out of sync
Refrigerator defrost heating system malfunction
Refrigerator compartment warming up abnormally
Room temperature sensor malfunction
Refrigerator defrost temperature sensor malfunction
Freezer compartment fan motor not responding
Freezer defrost heating system malfunction
Freezer compartment warming up abnormally