Modern washing machines display error codes when something goes wrong. Understanding these codes helps you determine whether it's a DIY fix or time to call for service. This comprehensive guide covers error codes for major brands and what each one actually means.
Nika Appliance Repair has decoded over 4,500 washer error codes across Toronto since 2017. We've compiled this guide from our service experience to help you understand what your washer is trying to tell you.
Common Error Code Categories
Door/Lid Errors (dL, LE, F5)
- What it means: Door or lid isn't properly closed or locked
- Common causes: Obstruction, latch failure, switch issue
- DIY first: Check for items blocking door, inspect latch
Drain Errors (OE, F21, nd)
- What it means: Water won't evacuate from tub
- Common causes: Clogged filter, kinked hose, pump failure
- DIY first: Clean filter, check drain hose for kinks
Fill Errors (IE, F20, LF)
- What it means: Not enough water entering machine
- Common causes: Supply valves closed, inlet screens clogged
- DIY first: Verify supply valves open, clean inlet screens
Motor/Drive Errors (LE, F7, CE)
- What it means: Motor can't operate properly
- Common causes: Overload, motor failure, control issue
- DIY first: Reduce load size, reset machine
Unbalance Errors (UE, uE, UL)
- What it means: Load is uneven, machine won't spin
- Common causes: Single heavy item, load shifted
- DIY first: Redistribute items evenly, remove heavy singles
Water Temperature (HE, tE, F6)
- What it means: Water temperature issue detected
- Common causes: Heater failure, sensor fault, supply issue
- DIY first: Verify hot water supply working
Error Codes by Brand
LG Washer Error Codes
| OE | Drain error - clean filter, check drain hose |
| UE/uE | Unbalanced load - redistribute items |
| LE | Motor locked - reduce load or motor issue |
| IE | Water inlet - check supply valves |
| dE | Door error - check door latch |
| PE | Pressure sensor - usually needs service |
Samsung Washer Error Codes
| nd/5E | No drain - clean filter, check pump |
| UE/Ub/U6 | Unbalance - redistribute load |
| 4E/4C | Water supply - check valves and hoses |
| dC/dE | Door open - close and latch door |
| LE/LC | Water level error - needs diagnosis |
| 3E | Motor error - check for overload |
Whirlpool/Maytag Error Codes
| F21 | Drain timeout - clean filter/pump |
| F20 | No water detected - check supply |
| F5 E2 | Door lock issue - inspect latch |
| F7 E1 | Motor speed error - overload or motor |
| F8 E1 | Water fill timeout - supply issue |
| F9 E1 | Drain timeout - pump/hose issue |
GE Washer Error Codes
| E2 | Drain timeout - check pump and hose |
| E4 | Unbalanced - redistribute load |
| E5 | Hot water supply - check supply valve |
| dL | Door lock - check door latch |
| LF | Long fill - water supply restricted |
⚠️ When Errors Require Service
Some error codes indicate internal failures that require professional diagnosis: motor errors that persist after reset, pressure sensor codes, temperature sensor failures, and control board faults. If simple solutions don't clear the error, professional service is needed.
How Washing Machine Error Codes Work
Understanding how your washer detects and reports problems helps you troubleshoot more effectively. Modern washing machines use sophisticated sensor networks and computerized control systems to monitor every aspect of operation.
The Control Board: Your Washer's Brain
At the heart of every modern washer is a control board (also called the main control or CCU - Central Control Unit). This circuit board contains a microprocessor that runs the washing program, receives input from sensors throughout the machine, and controls components like the motor, pumps, and valves.
When a sensor reports an abnormal condition—or fails to report at all—the control board logs the error and displays a code. Some errors halt operation immediately (door unlocked while spinning), while others allow the cycle to complete with reduced functionality (temperature sensor error—machine uses cold water instead).
Types of Sensors in Modern Washers
- Pressure sensor (also called pressure switch): Measures water level in the tub using air pressure in a tube. Essential for fill and drain detection
- Temperature sensor (thermistor): Measures water temperature for cycles requiring specific heat levels
- Door/lid switch: Safety sensor that prevents operation when door is open or confirms proper locking
- Motor position sensor (hall sensor): Tracks drum rotation speed and direction for precise cycle control
- Vibration sensor: Detects unbalanced loads that could damage the machine during spin
- Flow meter: Measures water volume entering the machine (some models)
Error Code Storage and History
Many washers store error history in memory, accessible through diagnostic mode. This history shows recent errors even after they've been cleared, which helps technicians identify intermittent problems. If you see an error once but it doesn't return, it may still be logged and visible to a service technician.
To access diagnostic mode, each brand has a specific button sequence. LG uses Spin Speed + Soil Level held for 3 seconds. Samsung uses Delay End + Soil Level. Whirlpool often uses a specific knob rotation pattern. Check your model's service manual for exact procedures.
Additional Brand Error Codes
Bosch/Siemens Washer Error Codes
| E02 | Door lock failure - check door mechanism |
| E04/F04 | Water leak detected - check tub and hoses |
| E17/F17 | Fill timeout - supply issue or inlet valve |
| E18/F18 | Drain timeout - check filter and pump |
| E21/F21 | Motor problem - usually needs service |
| E23/F23 | Aquastop activated - leak detection system triggered |
Electrolux/Frigidaire Washer Error Codes
| E11 | Fill timeout - check water supply |
| E13 | Water leak - inspect hoses and tub |
| E21 | Drain timeout - clean filter, check pump |
| E35 | Water level too high - pressure switch issue |
| E44 | Door won't lock - latch or switch problem |
| E52 | Motor tacho signal error - motor or control issue |
Kenmore Washer Error Codes
Kenmore washers are manufactured by various companies, so error codes depend on who made your model. Kenmore washers with model numbers starting with 110 are typically made by Whirlpool (use Whirlpool codes). Models starting with 796 are LG-made (use LG codes). Models starting with 417 are typically Frigidaire/Electrolux (use those codes).
Step-by-Step Error Code Troubleshooting
When an error code appears, follow this systematic approach before calling for service:
Step 1: Document the Error
- Write down the exact error code displayed
- Note when in the cycle the error appeared (fill, wash, drain, spin)
- Record any unusual sounds or behaviors before the error
- Check if the error appears consistently or intermittently
Step 2: Perform a Reset
- Unplug the washer from power (or trip the breaker)
- Wait 10-15 minutes—this clears volatile memory
- Plug back in and attempt a new cycle
- If the same error returns, proceed to Step 3
Step 3: Check the Obvious
- For fill errors: Are supply valves fully open? Are hoses kinked?
- For drain errors: Is the drain hose kinked or blocked? Is the filter clean?
- For door errors: Is anything obstructing the door? Is the latch damaged?
- For balance errors: Is the load distributed evenly? Are you washing single heavy items?
Step 4: Clean Maintenance Areas
Many errors result from maintenance neglect:
- Clean the drain pump filter (front-loaders have access panel at bottom)
- Check and clean inlet screen filters (where hoses connect to washer)
- Clean the detergent dispenser and its housing
- Run a cleaning cycle with washer cleaner tablets
Step 5: Enter Diagnostic Mode
If the error persists, entering diagnostic mode can reveal more specific failure codes and allow you to test individual components. However, diagnostic procedures vary by brand and model. Consult your service manual or contact Nika Appliance Repair for guidance specific to your washer.
Preventing Future Error Codes
Regular maintenance significantly reduces error code occurrences. Here's how to keep your washer running error-free:
Monthly Prevention Tasks
- Clean drain filter: Prevents drainage errors and pump strain
- Wipe door seal: Prevents mold and maintains seal integrity
- Run cleaning cycle: Prevents buildup that affects sensors
- Check supply hoses: Look for wear, bulges, or moisture
Usage Best Practices
- Don't overload: Overloading causes motor strain and unbalance errors
- Use HE detergent: Excess suds can trigger errors and damage sensors
- Balance loads: Mix large and small items to prevent UE codes
- Empty pockets: Coins and debris damage pump and filter
- Leave door open: Prevents mold and sensor corrosion
Toronto-Specific Considerations
Toronto's water conditions affect washer performance. Our moderately hard water (124-140 mg/L) causes mineral buildup on pressure tubes and temperature sensors over time. This buildup can cause false readings and error codes. Use washer descaler products quarterly if you notice increasing error frequency.
Winter temperature extremes in Toronto can also affect washers in garages or near exterior walls. Cold temperatures thicken lubricants and can cause motor errors during startup. If your washer is in an unheated area, allow it to warm up before starting a cycle in extreme cold.
Need Professional Help with Washer Repair?
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Call (437) 747-6737Error Code Repair Costs
| Error Category | Typical Repair | Cost Range |
|---|---|---|
| Drain Errors (OE, F21, nd) | Pump or filter clean | $95-$275 |
| Door Errors (dE, dL, F5) | Latch or switch | $115-$195 |
| Fill Errors (IE, F20, LF) | Inlet valve | $145-$235 |
| Motor Errors (LE, F7) | Motor or control | $185-$395 |
| Balance Errors (UE, UL) | Shocks or bearings | $145-$425 |
| Sensor Errors (PE, tE) | Sensor replacement | $125-$245 |
Many error codes can be resolved with DIY cleaning or reset. Professional service is needed when errors persist after basic troubleshooting.
When to Call a Professional
While some washer issues can be resolved with DIY troubleshooting, certain situations require professional expertise:
- Electrical problems: Any repair involving wiring, control boards, or high-voltage components
- Gas appliance issues: All repairs on gas appliances should be done by licensed technicians
- Refrigerant systems: Sealed system repairs require EPA certification
- Persistent problems: Issues that return after DIY attempts indicate deeper problems
- Under warranty: DIY repairs can void manufacturer coverage
- Water damage risk: Leak repairs need proper diagnosis to prevent flood damage
Why Choose Nika Appliance Repair
- Same-Day Service: We understand appliance emergencies can't wait
- Certified Technicians: Factory-trained on all major brands
- Transparent Pricing: Upfront quotes with no hidden fees
- 90-Day Warranty: All repairs backed by comprehensive warranty
- Parts in Stock: Common parts on trucks for first-visit repairs
- Serving All Toronto: From Downtown to North York, Scarborough to Etobicoke
Areas We Serve
We provide expert washer repair throughout the Greater Toronto Area:
- Downtown Toronto
- North York
- Scarborough
- Etobicoke
- Mississauga
- Brampton
- Vaughan
- Richmond Hill
- Markham
- Oakville
Frequently Asked Questions
My washer shows an error but continues to run - should I worry?
Some errors are warnings rather than shutdowns. The machine may complete the cycle but at reduced performance. If an error code appears repeatedly, address it even if the washer still runs. Ignoring warnings can lead to more serious failures.
Why does my washer show different codes for the same problem?
Manufacturers update error code systems across model years. A drain problem might be 'OE' on older models and 'nd' on newer ones. Additionally, different codes may indicate the specific component within a system that failed. Always check your specific model's manual.
I reset my washer but the error comes back - what now?
A recurring error indicates an actual problem that won't be solved by reset. The first occurrence might be a glitch; multiple occurrences after reset mean a component has failed or needs attention. Time to diagnose the specific cause.
Can I look up error codes specific to my washer model?
Yes. Your owner's manual has error codes, or you can find your model's service manual online. Manufacturer websites also have support sections with error code listings. For service manual detail, appliance parts websites often have downloadable PDFs.
My washer displays no error but won't work - why?
Not all problems generate error codes. No display at all suggests power issue. Display works but won't start could be door switch, control board, or timer. Running but not cleaning properly might be water temperature or inlet valve. Some problems require diagnosis without code guidance.
Get Your Washer Fixed Today
Don't let washing machine error codes problems disrupt your daily routine. Whether you need a quick diagnosis or a complete repair, Nika Appliance Repair is here to help. Our experienced technicians provide honest assessments, transparent pricing, and quality repairs backed by our 90-day warranty.
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