A
c2
Easy Fix
AEG · Dishwashers
Drainage fault (alternative code)
Quick Answer
Error code C2 on your AEG Dishwashers means: Drainage fault (alternative code). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Blocked drain hose
  2. Clogged filter
  3. Faulty drain pump
  4. High drain connection
How to Fix It
1
Clean the drain filter
2
Check the drain hose for blockages
3
Ensure the drain hose height is correct
4
Test and replace the drain pump if necessary
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Drain pump
Drain hose
Related Error Codes
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