Understanding Appliance Error Codes: A Complete Guide

What Are Appliance Error Codes?

Modern appliances have built-in diagnostic systems that display error codes (also called fault codes) when something goes wrong. These codes are your appliance's way of telling you exactly what's malfunctioning. Understanding how to read and interpret these codes can save you time and money by helping you identify the problem before calling a technician.

How Error Codes Work

Most appliances use a combination of letters and numbers to indicate specific problems. The format varies by brand and appliance type:

• Whirlpool/Maytag: F (fault) + E (error) codes like F2E1
• Samsung: Letters and numbers like SE, 5E, or nd
• LG: Letters like OE, IE, or UE
• GE: Codes vary by appliance line
• Frigidaire/Electrolux: E + number codes like E11, E21
• Bosch: E codes like E15, E24, E25

Where to Find Error Codes

Digital Display

Appliances with digital displays will show error codes directly on screen. The code typically flashes or alternates with other information.

LED Blink Codes

Some appliances without digital displays use LED blink patterns to communicate errors. Count the number of blinks in each sequence to determine the code.

Hidden Diagnostic Modes

Many appliances have hidden diagnostic modes that you can access by pressing specific button combinations. These modes run through tests and display stored error codes.

Common Error Codes by Appliance Type

Washing Machine Error Codes

• UE / UB / E4: Unbalanced load — redistribute clothes and restart
• OE / 5E / nd: Drain error — check the drain hose and filter
• IE / 4E / F8E1: Water inlet error — check water supply valves
• LE / dE / F5E2: Door/lid error — check door latch
• HE / E5 / F2E1: Heater error — check water heater element

Dishwasher Error Codes

• E24 / E25 / nd: Drain error — clean filter and check drain hose
• E15 / HE / IE: Water leak — check for standing water in the base
• E1 / E4: Water fill error — check water supply

Dryer Error Codes

• AF / F4E2: Airflow restriction — clean lint filter and vent
• E61 / HE: Heater error — check heating element
• tS / tO: Temperature sensor error

Refrigerator Error Codes

• E1 / 1E / rF: Temperature sensor error
• E5 / 5E: Defrost error
• E8 / 8E: Ice maker error

What to Do When You See an Error Code

1. Write down the exact code — note the letters and numbers precisely
2. Check your owner's manual — most manuals have an error code reference section
3. Try a reset first — unplug the appliance for 1-5 minutes and plug it back in
4. Look up the code — use our Error Code Lookup Tool to find your specific code
5. Order the part — once you know what's wrong, find the replacement part for your model

Find Replacement Parts

Once you've identified the problem through the error code, search your appliance's model number at PartsDiscount.com to find the exact replacement part you need.