PSSerious
Frigidaire Refrigerator PS Error Code
The control board is not receiving correct power voltage, possibly due to a faulty power supply board.
Common causes
- Faulty power supply board
- Loose connection to main board
- Surge damage
How to fix it
- Unplug refrigerator and check all power connections to the control board.
- Inspect the power supply board for burnt components or bulging capacitors.
- Test voltage at the power supply output (requires multimeter).
⚠ When to call a pro: If visible damage is present or voltage is incorrect, replace the power supply board.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.