GE Appliances Dishwasher Cup Open error
ErrorCup Open
Cup Open is identified by GE Appliances' official support as the detergent cup is not closed. Follow the model-scoped checks and service boundary below.
What the code means
the detergent cup is not closed
Add detergent if needed, close and latch the cup, and press Start again without reopening the door; contact service if the message persists. Do not open fixed panels or test live circuits.
Typical symptoms
01Cup Open appears on the dishwasher display or status control
02The affected function may stop, pause, or behave abnormally
03The same display returns when the model-specific condition remains active
Likely causes
Start with the least invasive explanation and stop if the check requires internal electrical or sealed-system access.
01the detergent cup is not closed
02The exact GE Appliances model must match the linked official support article
Safe next steps
- 1Record the complete Cup Open display and the full GE Appliances dishwasher model
- 2Confirm that the displayed code matches the linked official GE Appliances source
- 3Add detergent if needed, close and latch the cup, and press Start again without reopening the door; contact service if the message persists.
- 4Stop and arrange model-specific service if Cup Open returns
Step-by-step repair
- 1Add detergent if needed, close and latch the cup, and press Start again without reopening the door; contact service if the message persists. No internal component replacement is verified from Cup Open alone.
Repair details
€Estimated cost
The published checks normally need no replacement part. Internal repair cost is model- and region-specific; obtain a written GE Appliances service quote after diagnosis.
The published checks normally need no replacement part. Internal repair cost is model- and region-specific; obtain a written GE Appliances service quote after diagnosis.
🔧Tools
Exact GE Appliances model manual, Flashlight and dry towels for external checks, No live electrical test tool
Exact GE Appliances model manual, Flashlight and dry towels for external checks, No live electrical test tool
▣Spare parts
No replacement part is confirmed by Cup Open alone. Confirm the exact model, failed component, and manufacturer part number before ordering.
No replacement part is confirmed by Cup Open alone. Confirm the exact model, failed component, and manufacturer part number before ordering.
What not to do
- Do not force covers, use sharp tools, or repeat the test if Cup Open returns.
Preventive maintenance
- 1Keep user-accessible filters, spray arms, seals, water connections, and the drain path maintained according to the exact model manual.
Frequently asked questions
What does Cup Open mean?
GE Appliances identifies it as the detergent cup is not closed.
Can I replace a part from the code alone?
No. Confirm the exact model and manufacturer diagnosis first.
Did this fix your appliance?
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