c8
Easy Fix
GE · Dishwashers
Detergent cup blocked
Quick Answer
Error code C8 on your GE Dishwashers means: Detergent cup blocked. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Open the dishwasher and check the detergent dispenser area.
2
Step 2: Remove any dishes or items blocking the dispenser door.
3
Step 3: Clean detergent residue from the dispenser cup and surrounding area.
4
Step 4: Ensure the dispenser door can open freely during the wash cycle.
5
Step 5: Run a test cycle to verify the dispenser operates correctly.
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
Detergent dispenser assembly (if damaged)
Related Error Codes