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Code decoder

U-Line error code library

What the code on your display means, whether it is safe to check yourself, and when to stop and call a technician.

Codes
85
Appliances
6
Updated
October 2026

Searches by code, appliance and meaning. Dashes and spaces do not matter.

Ice / Off scrolling with SP U-Line Echelon 2000 Message "Ice / Off scrolling with SP": ice maker off mode Ice Machine · low E5 U-Line Echelon 2000 Code E5: Thermistor 1 reading 10 F above set point Refrigerator & Drawers · medium E5 U-Line Origins 1000 Code E5: Temperature 10 degrees above set point for 6 hours Refrigerator & Drawers · medium E6 U-Line Echelon 2000 Code E6: Thermistor 1 reading 10 F below set point Refrigerator & Drawers · high E6 U-Line Origins 1000 Code E6: Temperature 10 degrees below set point for 6 hours Refrigerator & Drawers · high E7 U-Line Echelon 2000 Code E7: Thermistor 2 open or shorted Refrigerator & Drawers · medium E8 U-Line Echelon 2000 Code E8: Thermistor 3 open or shorted Refrigerator & Drawers · medium E9 U-Line Echelon 2000 Code E9: Thermistor 4 (condenser) open or shorted Refrigerator & Drawers · high ER (alternating with SP) U-Line Echelon 2000 Message "ER alternating with SP": error summary display Refrigerator & Drawers · medium Flashing degree symbol / snaking characters U-Line Echelon 2000 Display: flashing degree symbol means showroom mode Refrigerator & Drawers · low SP U-Line Echelon 2000 Display "SP": normal set-point readout Refrigerator & Drawers · low CL U-Line Echelon 2000 Message "CL": self-cleaning cycle running Ice Machine · low CLR2060 one flash U-Line CLR2060 One flash: overflow protection circuit open Ice Machine · medium CLR2060 two flashes U-Line CLR2060 Two flashes: open thermistor or too warm Ice Machine · medium CLRCO2075 LED 2 flashing U-Line CLRCO2075 LED 2 flashing: open thermistor Ice Machine · medium CLRCO2075 LED 3 flashing U-Line CLRCO2075 LED 3 flashing: drain pump blocked or overloaded Ice Machine · medium Board LED rapid flash U-Line first-generation Echelon Board LED rapid flash: high heat Refrigerator & Drawers · high Board LED slow flash U-Line first-generation Echelon Board LED slow flash: sensor problem Refrigerator & Drawers · high Board LED steady U-Line first-generation Echelon Board LED steady: control has power Refrigerator & Drawers · low DWR controller LED 1 flashing U-Line DWR controller LED 1 flashing: open thermistor Refrigerator & Drawers · medium E1 U-Line Echelon 2000 Code E1: Thermistor 1 open Refrigerator & Drawers · medium E1 U-Line Origins 1000 Code E1: Thermistor open Refrigerator & Drawers · medium E2 U-Line Echelon 2000 Code E2: Thermistor 1 shorted Refrigerator & Drawers · medium E2 U-Line Origins 1000 Code E2: Thermistor shorted Refrigerator & Drawers · medium E3 U-Line Echelon 2000 Code E3: Door open over 20 minutes Refrigerator & Drawers · low E3 U-Line Origins 1000 Code E3: Door open longer than 20 minutes Refrigerator & Drawers · low E4 U-Line Echelon 2000 Code E4: Compressor ran nonstop between defrosts Refrigerator & Drawers · medium E4 U-Line Origins 1000 Code E4: Defrost intervals with 100% run Refrigerator & Drawers · medium P1 U-Line Outdoor Nugget Ice Maker Code P1: Pump Circuit Open Outdoor Refrigeration · medium E6 U-Line 1000/2000 Series Wine Cooler Code E6: Sensor 2 Reading Shorted Wine Refrigerator · medium E6 (Class Series) U-Line Class Series Code E6 (UHWC524, 2224DWR): Thermistor 2 Short Wine Refrigerator · medium E7 U-Line UHWC524 Code E7: Thermistor 3 Shorted Entry Wine Refrigerator · medium E9 (Class Series) U-Line 5 Class Wine Cooler Code E9: Door 2 (Lower) Open Wine Refrigerator · low Door Alert Symbol U-Line Beverage Center Message "Door Alert Symbol": Door Left Open Past Five Minutes Beverage Center · low dr U-Line Beverage Center Code dr: Door Open More Than 5 Minutes Beverage Center · low E0 U-Line Beverage Center Code E0: Door 1 (Upper) Open Beverage Center · low E1 U-Line Beverage Center Code E1 Means Thermistor 1 Is Open Beverage Center · medium E2 U-Line 1000 and 2000 Series Code E2 Reads Thermistor 2 as Open Beverage Center · medium E2 (Class Series) U-Line Class Series Code E2: Second Sensor Open Beverage Center · medium E3 U-Line Beverage Center Code E3, Sensor 3 Circuit Open Beverage Center · medium E4 U-Line Beverage Center Code E4 Reports an Open Thermistor 4 Beverage Center · medium E5 U-Line 1000 and 2000 Series Code E5, Sensor 1 Shorted Beverage Center · medium E5 (Class Series) U-Line Class Series Code E5: First Sensor Shorted Beverage Center · medium E6 U-Line 1000 and 2000 Series Code E6 Means a Shorted Thermistor 2 Beverage Center · medium E7 U-Line 1000 Series Code E7 Reports a Shorted Thermistor 3 Beverage Center · medium E9 (Class Series) U-Line Class Series Code E9: Door 2 (Lower) Open Beverage Center · low ER U-Line Beverage Center Code ER: General Error, Record Code and Call Beverage Center · medium 10 U-Line Outdoor Nugget Ice Maker Code 10: Door 2 Open Outdoor Refrigeration · low 11 U-Line Outdoor Nugget Ice Maker Code 11: Water Level High Outdoor Refrigeration · medium 12 U-Line Outdoor Nugget Ice Maker Code 12: Water Level Low Outdoor Refrigeration · medium E9 U-Line Outdoor Nugget Ice Maker Code E9: Door 1 Open Outdoor Refrigeration · low E13 U-Line Outdoor Nugget Ice Maker Code E13: Auger Error Outdoor Refrigeration · medium E6 U-Line Ice Machine Code E6 Reads Sensor 2 as Shorted Ice Machine · medium E7 U-Line Nugget Ice Machine Code E7: Third Sensor Shorted Ice Machine · medium E8 U-Line Ice Machine Code E8: Fourth Sensor Shorted Ice Machine · medium E9 U-Line Ice Machine Code E9: Door 1 Open Too Long Ice Machine · low E10 U-Line Nugget Ice Machine Code 10: Door 2 Open Ice Machine · low E11 U-Line Nugget Ice Machine Code 11: Reservoir Water Level High Ice Machine · medium E12 U-Line Nugget Ice Machine Code 12: Reservoir Water Level Low Ice Machine · medium E13 U-Line Nugget Ice Machine Code E13: Auger Error Ice Machine · medium P1 U-Line Nugget Ice Maker Code P1: Pump Circuit Open Ice Machine · medium Pi U-Line 1000 Series Clear Ice Code Pi: Pump Circuit Open Ice Machine · medium Time to Clean U-Line 3000 Series Message "Time to Clean": Water Circulation Needs Cleaning Ice Machine · low Door Alert Symbol U-Line Wine Cooler Door Alert Symbol: Door Left Open Over 5 Minutes Wine Refrigerator · low dr U-Line Wine Cooler Code dr: Door Open More Than 5 Minutes Wine Refrigerator · low E0 U-Line 5 Class Wine Cooler Code E0: Door 1 (Upper) Open Wine Refrigerator · low E1 U-Line 1000/2000 Series Wine Cooler Code E1: Thermistor 1 Circuit Open Wine Refrigerator · medium E1 (Class Series) U-Line 5 Class Code E1: Thermistor 1 Open in the Error Log Wine Refrigerator · medium E2 U-Line 1000/2000 Series Wine Cooler Code E2: Second Sensor Reads Open Wine Refrigerator · medium E2 (Class Series) U-Line Class Series Code E2 (UHWC524, 2224DWR): Thermistor 2 Open Wine Refrigerator · medium E3 U-Line 1000/2000 Series Wine Cooler Code E3: Thermistor 3 Has an Open Circuit Wine Refrigerator · medium E3 (Class Series) U-Line UHWC524 Code E3: Thermistor 3 Open Entry Wine Refrigerator · medium E4 U-Line 1000/2000 Series Wine Cooler Code E4: Fourth Sensor Open Wine Refrigerator · medium E5 U-Line 1000/2000 Series Wine Cooler Code E5: Thermistor 1 Short Wine Refrigerator · medium E5 (Class Series) U-Line Class Series Code E5 (UHWC524, 2224DWR): Thermistor 1 Short Wine Refrigerator · medium E10 U-Line Echelon Drawer Refrigerator Code E10: Top Drawer Open Over 20 Minutes Refrigerator & Drawers · low E11 U-Line Origins Refrigerator Code E11: EE Memory Error Refrigerator & Drawers · high 11 U-Line 15-Inch Nugget Code 11: Water Level High in the Reservoir Ice Machine · medium 12 U-Line 15-Inch Nugget Code 12: Not Enough Water Reaching the Reservoir Ice Machine · medium Drain Blocked U-Line Clear Ice Maker Drain Blocked: Pump Overloaded With LED 3 Flashing Ice Machine · medium E1 U-Line Ice Machine Code E1 Means Thermistor 1 Is Open Ice Machine · medium E2 U-Line Ice Machine Code E2, Sensor 2 Circuit Open Ice Machine · medium E3 U-Line Nugget Ice Machine Code E3: Third Sensor Open Ice Machine · medium E4 U-Line Ice Machine Code E4: Fourth Sensor Open Ice Machine · medium E5 U-Line Ice Machine Code E5 Shows a Shorted Thermistor 1 Ice Machine · medium

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