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CUP OPEN

CUP OPEN (General Electric GSD2600/2800 only) — Detergent cup not closed

Hotpoint · Dishwashers

What does CUP OPEN mean?

This display reminds you that the detergent cup has not been closed. The cycle will not start if the cup is open.

Common Causes

  • Detergent cup not latched closed
  • sensor switch actuator bent out of position
  • Detergent cup sensor switch faulty

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    1. Ensure the detergent cup is physically closed and latched.

  2. 2

    2. Press the start button again without opening the Dishwasher door to override the message.

  3. 3

    3. If the problem persists after trying to close the cup and override, service may be required.

Browse all codes in this manual (50)
Verified technical data. Last updated: April 2026

Related Faults

15 blinkingDisplay shows 15 with rapidly blinking On/Off LED — Cycle finishes prematurely3 blinkingDisplay shows 3 with rapidly blinking On/Off LED — Dishwasher won't drain3 flashes, 2 beepsOption LED flashes 3 times with 2 beeps — Incompatible wash option selected
Source: Hotpoint Dishwashers
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