e91
Moderate
AEG · Washing Machines
Communication error with visualization board
Quick Answer
Error code E91 on your AEG Washing Machines means: Communication error with visualization board. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check the wiring harness between main board and display board
2
Reseat all connectors between the boards
3
Replace damaged wiring
4
Replace the visualization board if the wiring is intact
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
Visualization board
Wiring harness
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