er
Moderate
Frigidaire · Dishwashers
Control Error - Electronic Control Board Malfunction
Quick Answer
Error code Er on your Frigidaire Dishwashers means: Control Error - Electronic Control Board Malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Attempt a hard reset by disconnecting power at the breaker for 10 minutes, then restoring power
2
If the error returns, access the control board (typically inside the door panel or behind the kick plate)
3
Inspect the control board for visible damage including burned components, swollen capacitors, or corrosion
4
Check all wiring connectors to the board for secure fit
5
Replace the control board if damage is found or the error persists after reset
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Main control board (model-specific)
Board mounting hardware
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