MODEL PROFILE
Signal or code
Error codes and display signals
The official manual linked for this model documents these messages. Some indicators apply only to variants that display them; each entry is labeled as a code, indicator, or status.
No matching signal for this model.
Model and error-code facts may be shown in the language of the original source.
Official PDF manual
Jump to manual pages
Open the official PDF at pages that document signals for this model.
MODEL OVERVIEW
About this model: GE GDT590SGJWW
GE GDT590SGJWW is a white top-control dishwasher with a full third rack, 48 dBA rating, four wash cycles and a documented LEAK DETECTED protection message.
A white three-rack layout with hidden controls
GDT590SGJWW is the white member of GE’s hidden-control dishwasher family, with its buttons along the top of the door. The exact product specification lists seven touchpads, a three-digit cycle countdown and a two-color status light on the door front. Inside are a full third rack, an upper rack that adjusts with an easy-touch full-extension mechanism and a customizable lower rack. A three-piece silverware basket provides another way to separate utensils, and GE rates the capacity at sixteen place settings. These are practical clues for identifying the appliance before using family instructions: a front knob or a machine without the third tray is a different configuration. The official owner booklet covers GDT580–740 on its cover and actually labels the GDT590 control drawing on physical page four. Its common manual shows several other panel illustrations, so controls belonging to GDT740 or a front-control GDF should not be assigned to this white model.
Using the four cycles and separate wash zones
Four listed cycles are AutoSense, Heavy Wash, Normal Wash and Light Wash. AutoSense responds to the measured soil level; Heavy is the sensible choice for baked-on cookware, while a lightly soiled glass load may need less. The exact model also offers an upper-only or lower-only wash zone, useful when dishes occupy a single rack. GE lists Steam PreWash separately as an option, rather than another of the four base cycles. It adds preparation for dried food and changes the total runtime. Heated Dry can be selected on or off; choosing air drying saves energy but may leave more water on plastics. A 48 dBA sound rating concerns operation noise, not an error signal. For ordinary cleaning complaints, check that the adjustable rack is positioned without blocking spray, that detergent can leave its dispenser, and that the rinse-aid reservoir is filled. The linked manual asks for incoming water between 120 and 150 degrees Fahrenheit, which affects results and cycle timing.
What the leak message means on this panel
Floor Protect is not merely a generic label copied from another GE dishwasher. The exact GDT590SGJWW product page lists it and says unusual leaks can be detected and contained. That exact-model feature resolves the owner booklet’s “on some models” qualifier. Its page eight says that detection stops the wash, drains water and writes LEAK DETECTED on the display; page twenty-six repeats the message in the troubleshooting table and directs service. A displayed phrase is stronger evidence than a beep alone. Neither page names a failed valve, hose, pump or sensor from those two words. Record the whole display text, whether a drain occurred and what phase of the cycle was running, then ask GE for service rather than repeatedly restarting. A small amount of clean water around the filter after a normal cycle is a different observation and is not proof that this protective message appeared.
Reading status and maintaining the right parts
The GDT590 manual gives a ten-second window: choose settings with the door open, press Start and close it within ten seconds. During a normal wash the door-front light is amber, changing to green at completion; the Clean indicator is another completion cue. Opening the door pauses operation and can bring a reminder beep. These states should be recorded separately from LEAK DETECTED, which is a written warning with stop and drain. The WW suffix also matters in care instructions: page twenty-four places white WW under painted door panels, so stainless-polishing advice for SS exterior panels is not appropriate. Inside, the tub and inner door are stainless steel. GE’s filter page advises periodic inspection, roughly every other month depending on use, and the exact specification names a removable filter with the Piranha disposer. Poor cleaning or gritty dishes may justify that maintenance; a leak alert still follows the dedicated service instruction.
Verified model details
The precise GDT590 panel is pictured in the linked GE booklet.
Source for this detailFloor Protect on the exact product page confirms the model-dependent leak warning.
Source for this detail · Source page: 26The Start sequence allows ten seconds before the door must close.
Source for this detail · Source page: 7
This description summarizes the linked source documents; check each cited source for your exact model and region.
Manufacturer source
Open official source
GE® Stainless Steel Interior Dishwasher with Hidden Controls - GDT590SGJWW - GE Appliances
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.