GE GDT665SGNBB Error Codes
GE GDT665SGNBB Error Code Reference
Section titled “GE GDT665SGNBB Error Code Reference”The GE GDT665SGNBB is a 24-inch GE top-control built-in dishwasher with stainless steel tub, Dry Boost with fan assist, 3rd rack, Sanitize Cycle, Steam+Sani option, and 16 place settings. This page lists all known error codes with direct links to detailed troubleshooting guides.
Error Code Table
Section titled “Error Code Table”| Code | Fault Description | Severity |
|---|---|---|
| C1 | Drain pump overtime | Medium |
| C2 | Extended drain cycle | Medium |
| C3 | Drain failure | High |
| C4 | Overfill fault | Medium |
| C6 | Water temperature too low | Medium |
| C7 | Water temperature sensor inoperative | Medium |
| PF | Power failure | Low |
About the GE GDT665SGNBB
Section titled “About the GE GDT665SGNBB”The GDT665SGNBB is part of the GE lineup. GE GE dishwashers display error codes on the control panel along with an audible alert. Pressing Cancel/Reset typically clears the alarm while preserving the fault code for diagnosis.
Last Updated: March 2026 · GE GDT665SGNBB GE Dishwasher