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.
MODEL OVERVIEW
About this model: LG ADFD5448AT
LG ADFD5448AT: ADA front-control dishwasher with documented screen faults and nine cycle choices.
Match the ADA front-control appliance
ADFD5448AT is an ADA-compliant LG dishwasher with its controls across the front, a pocket handle and a low installation height. The official builder specification names this exact stainless model, assigns 48 dBA operation and fourteen place settings, and expressly says there is no third rack. EasyRack Plus and a three-stage filter are listed instead. That matters when matching loading diagrams or ordering a basket: a guide for a taller three-rack LG would lead to incorrect assumptions about space. The linked owner PDF has an ADFD544*** family cover and, unusually, also prints ADFD5448AT in its own page-nine product specifications. This double match, with the official product and support pages, makes its display and troubleshooting table applicable to this exact SKU rather than merely a visually similar front-panel dishwasher.
Read the visible panel before assuming a fault
The front-mounted display can show estimated wash time, not only error characters. If Delay Start is selected it shows waiting hours, and heating or soil conditions can alter the remaining estimate. A Machine Clean symbol flashes every thirty cycles, while the separate rinse-aid icon asks for a refill. CL denotes Control Lock; on this panel Half Load and Energy Saver are held together for three seconds to switch it, and the lock does not physically latch the door. The manual also says the optional button chime can be switched off, but an error alert cannot be silenced that way. Holding START for three seconds cancels a cycle and activates drainage before power-off. Note whether the machine is canceling, waiting, cleaning or actually reporting a two-character fault before assigning a repair.
Use the nine programs and options in context
Nine programs are documented, which gives ADFD5448AT more operational choices than a basic dishwasher. Besides Auto, Heavy and Normal, Delicate protects suitable finer ware; Express is intended for a lightly soiled quick load, while Machine Clean is an empty-tub maintenance cycle. Turbo washes heavy soil quickly but has no drying by default, so wet dishes after it are not automatic evidence of a broken heater. Download Cycle names a selected remote program rather than a fault. Options include Dual Zone, which applies softer spray above and stronger spray below, and Half Load for one rack. The official specification lists seven options in total. When a panel shows P-series download labels, test-mode numbers, rinse-aid level values or CL, the manual explicitly places those outside the error table's actual failures.
Follow the water path indicated by the actual code
Real water faults need different checks. IE means inlet trouble: confirm supply and inspect the accessible fill hose for freezing, kinking or blockage. OE refers to drainage, directing attention to the accessible discharge hose, air gap or disposer and filters. bE can arise from hand dish soap or a foamy load, and the table also names poor leveling. These are not alternative names for a single pump. The manual specifies 20 to 80 psi supply pressure and 120 to 149 degrees Fahrenheit inlet temperature; the builder sheet advises a drain within twelve feet of the sink. AE is the leakage warning: close the water supply and contact LG. Its protective drain pump can run intermittently and the appliance may switch itself on again until the condition is resolved. FE reports excessive incoming water and calls for LG service.
Separate drying behavior from service-only electrical faults
Auto Open Dry may move the door at the end of a drying cycle when enabled through High Temp and Extra Dry; the manual warns about hot air and clear space in front of the door. That expected movement is separate from HE, a heater-circuit failure, and tE, a water-temperature sensor error. LE denotes a wash-motor fault and NE a Vario-motor fault. LG directs these internal conditions to customer service rather than to a user reset or an unverified replacement part. Wi-Fi and SmartDiagnosis are provided on the model, but the exact display message and whether an alarm sounded remain essential when describing a problem remotely. Keep the front control visible in a photo and state the full ADFD5448AT identifier. Do not confuse the normal drying door motion, a delayed start or CL with one of the four internal component failures.
Verified model details
The owner manual names ADFD5448AT on page nine
Source for this detail · Source page: 9Front-panel time and CL are ordinary states, while IE and AE are faults
Source for this detail · Source page: 26Its nine cycles include Delicate, Express and Machine Clean
Source for this detail · Source page: 48The exact builder sheet confirms ADA format and 48 dBA
Source for this detail · Source page: 1
This description summarizes the linked source documents; check each cited source for your exact model and region.
Manufacturer source
Open official source
Front Control Smart Dishwasher - ADFD5448AT | LG USA
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.