GDT665SSNSS Error Codes — GE Appliances Dishwasher

🏷️ Model: GDT665SSNSS 📅 Production: 2019–present 🍽️ Type: Dishwasher

Top-control model with bottle jets. GE's C-codes cover the wash system: C4 is the drain fault most owners meet first.

Most Common Codes on the GDT665SSNSS

Wash motor failure — circulation pump not running

⚠ High Severity

Drain failure — dishwasher not draining

⚠ High Severity

Drain error — not draining properly

⚠ High Severity

Power failure — cycle interrupted by power outage

✓ Low Severity

All Other GE Appliances Dishwasher Codes

The GDT665SSNSS can also display any of the standard GE Appliances dishwasher codes:

FL Flood switch activated — water in base tray C3 Control board failure C7 OWI sensor failure — optical water indicator fault HO Water not hot enough — incoming water temperature too low PrS Pressure sensor fault — water level sensing issue

💡 Tip: Your model's serial sticker (door frame, rim, or back panel) confirms the exact model number. Codes can differ between revisions of the same model line — if a code on your display isn't listed here, check the full GE Appliances dishwasher code list.

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