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Error 999 Stops machine US market

GE Dishwasher Error Code 999

999 on a GE dishwasher usually means: A possible leak was detected or a control reset is needed. On a GE Dishwasher, code 999 points to the leak protection system.

Fix it fast: Manufacturer troubleshooting steps. Full ranked steps below.

Likely part
leak protection system
Fault type
leak
Manufacturer source Updated Oct 17, 2026 View source

How to fix 999 — ranked steps

Try these in order. Stop when the code clears.

  1. 1 Manufacturer troubleshooting steps

    DIY
    • All Others: Reset the control.

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