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
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 C1 Slow drain — pump-out during drain exceeded ~2 minutes C2 Drain failure — total pump-out cycle exceeded ~7 minutes C6 Incoming water temperature too low C8 Detergent dispenser cup blocked from opening fully LE Long fill — dishwasher not filling within the expected time HE Heater circuit failure — no continuity through the heating element IE Water inlet error — inlet valve not operating correctly
💡 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.