Error Code 91
Fridge compressor not getting enough power
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 91Er
What This Means
DC bus voltage too low; Inverter output voltage dropout; Power supply failure; Loose power connector
What actually causes this:
Power supply is weak or has a loose connection
First Thing to Check
Check that all power connections at the back are tight
Parts Involved
How to Fix
- 1
Measure DC bus voltage on inverter PCB
- 2
Voltage should be above DC15V minimum
- 3
Check power supply output
- 4
Verify all power connectors
- 5
Test for intermittent power
Other Error Codes for BRF425200AP
Outside humidity sensor is broken
Outside temperature sensor is broken
FlexZone compartment sensor failed
Pantry compartment temperature sensor failed
FlexZone defrost sensor is not working
Fridge temperature sensor is broken or disconnected
Fridge defrost sensor is not working
Freezer temperature sensor is broken or disconnected