All Samsung Dishwasher Error Codes — Complete Troubleshooting Guide (2026)
This comprehensive guide covers every known Samsung Dishwasher error code — 14 codes total. Each error includes what it means, how to fix it yourself, and when you should call a professional technician.
Detailed Error Code Guides
Error 1E: The Samsung Dishwasher error code 1E indicates a water level sensor malfunction. This can cause the dishwasher to not fill with water, not drain properly, or not complete a cycle. It's essential to fix this issue to prevent further damage to the dishwasher and ensure proper cleaning of dishes.
Fix Samsung Dishwasher error code 1E. Step-by-step guide to diagnose and resolve the water level sensor malfunction on Samsung dishwashers.
- Reset the Dishwasher
- Check the Water Level Sensor
- Inspect the Sensor Wiring
- ...see all 6 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Multimeter
Read full troubleshooting guide →Error 4E: The Samsung Dishwasher error code 4E indicates a water supply error, meaning the dishwasher is not filling with water as expected. This can be caused by issues with the water supply lines, valves, or sensors. If left unresolved, this error can lead to poorly washed dishes and increased energy consumption.
Fix Samsung Dishwasher error code 4E, a water supply error, with this step-by-step guide.
- Reset the Dishwasher
- Check the Water Supply Lines
- Inspect the Water Inlet Valve
- ...see all 5 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Multimeter
Read full troubleshooting guide →Error 5E: The Samsung Dishwasher error code 5E indicates a drain error, meaning your dishwasher is not draining properly. This can cause water to accumulate in the dishwasher, leading to poor washing performance and potentially causing damage to the appliance. If you see this error, you'll likely notice that the dishwasher is not completing its cycle or is leaving water in the tub.
Fix Samsung Dishwasher error 5E, a drain error causing poor washing performance.
- Reset the Dishwasher
- Check the Drain Hose
- Inspect the Drain Pump Filter
- ...see all 6 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Multimeter
Read full troubleshooting guide →Error bE: The Samsung Dishwasher error code bE indicates a button or switch error on the control panel. This can cause issues with selecting cycles, starting the dishwasher, or accessing certain features. As a result, the dishwasher may not operate correctly, leading to poor cleaning performance or failure to start.
Fix Samsung Dishwasher error code bE with our step-by-step guide.
- Reset the Dishwasher
- Inspect the Control Panel
- Check Button Resistance
- ...see all 6 steps →
Tools needed: Phillips #2 screwdriver, Multimeter (for measuring resistance)
Read full troubleshooting guide →Error HE: The water heater is not heating properly. Your dishwasher's thermistor or heating element has detected that the water isn't reaching the required temperature for the wash cycle. Dishes may come out dirty or still have food residue.
Fix Samsung dishwasher error code HE. Step-by-step guide to diagnose and resolve the water heater error on Samsung dishwashers. Model DW80R5061US.
- Reset the Dishwasher
- Check the Water Supply Temperature
- Inspect the Heating Element
- ...see all 6 steps →
Tools needed: Multimeter, T20 Torx screwdriver, Phillips head screwdriver, Towels (for water spillage)
Read full troubleshooting guide →Error LC: The Samsung Dishwasher error code LC indicates a leak sensor has detected water in the base. This can be caused by a leak in the tub, a faulty drain pump, or a clogged drain hose. Addressing this issue promptly prevents further damage.
Fix Samsung Dishwasher error code LC with our step-by-step guide.
- Reset the Dishwasher
- Inspect the Drain Hose
- Check the Drain Pump Filter
- ...see all 5 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Multimeter
Read full troubleshooting guide →Error LE: The Samsung Dishwasher error code LE indicates a leak error, meaning water has been detected in the base of the dishwasher. This can cause the dishwasher to malfunction, leading to poor cleaning performance, water damage, and potentially even electrical issues. If you see this error, it's essential to address the issue promptly to prevent further damage.
Fix Samsung Dishwasher LE error code
- Reset the Dishwasher
- Inspect the Base and Drain
- Check the Water Supply Lines
- ...see all 5 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Multimeter
Read full troubleshooting guide →Error OC: The Samsung Dishwasher error code OC indicates an over-level water error, which means the dishwasher has detected too much water in the tub. This can cause the dishwasher to overflow, leading to water damage and other issues. If you see this error, it's essential to address it promptly to avoid further problems.
Fix Samsung Dishwasher error OC. Diagnose and resolve over-level water error.
- Reset the Dishwasher
- Check the Water Level Sensor
- Inspect the Drain Hose
- ...see all 5 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Multimeter
Read full troubleshooting guide →Error PE: The Samsung Dishwasher error code PE indicates a half-load function error, which means the dishwasher is not able to detect the correct water level or is having issues with the water level sensor. This can cause the dishwasher to not wash dishes properly or to use more water than necessary. As a result, you may notice poor washing performance, excessive water usage, or unusual noises during the cycle.
Fix Samsung Dishwasher error code PE. Step-by-step guide to diagnose and resolve the half-load function error on Samsung dishwashers.
- Reset the Dishwasher
- Check the water level sensor
- Measure the water level sensor Resistance
- ...see all 5 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Multimeter
Read full troubleshooting guide →Error SYMPTOM-LEAKING: The SYMPTOM-LEAKING code tells you that your Samsung dishwasher is letting water escape somewhere during a cycle. You’ll usually see water pooling on the floor, on the countertop, or dripping from the door. The error appears because the machine’s leak‑detect sensor has sensed moisture where it shouldn’t be.
Fix Samsung Dishwasher error SYMPTOM-LEAKING. Step-by-step guide to diagnose and resolve the dishwasher leaking water on Samsung dishwashers.
- Quick Power Reset
- Inspect the Door Gasket
- Check the Bottom Spray Arm
- ...see all 7 steps →
Tools needed: Phillips #2 screwdriver, Flat‑head screwdriver (6 mm), T20 Torx bit, Adjustable wrench (10–12 mm), Multimeter (for continuity checks)
Read full troubleshooting guide →Error SYMPTOM-NOT-CLEANING: The SYMPTOM‑NOT‑CLEANING code appears when the dishwasher finishes a cycle but dishes remain dirty, greasy, or have food residue. Samsung’s control board interprets low spray pressure, insufficient water temperature, or blocked spray paths as a cleaning failure. Ignoring it can lead to repeated cycles, higher water bills, and premature wear on pumps and seals.
Fix Samsung Dishwasher error code SYMPTOM-NOT-CLEANING. Step-by-step guide to diagnose and resolve the dishwasher not cleaning dishes properly on Samsung...
- Power Reset – the 60‑second reset
- Inspect and clean the filter assembly
- Examine the spray arms for blockage
- ...see all 7 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Digital multimeter (for voltage/continuity checks), Bowl or bucket (to catch water), Soft brush or old toothbrush
Read full troubleshooting guide →Error SYMPTOM-NOT-DRAINING: The SYMPTOM‑NOT‑DRAINING code appears when the dishwasher’s control board detects that water remains in the tub after a drain cycle. It usually means the drain pump, hose, or related sensor isn’t moving water out fast enough, so the machine stops and flashes the error.
Fix Samsung Dishwasher error code SYMPTOM-NOT-DRAINING. Step-by-step guide to diagnose and resolve the dishwasher not draining on Samsung dishwashers.
- Power reset – the 60‑second check
- Inspect the drain hose for kinks or clogs
- Check the drain pump for obstruction
- ...see all 7 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Digital multimeter (≥2 kΩ range), Needle‑nose pliers, Bucket (5 L or larger)
Read full troubleshooting guide →Error SYMPTOM‑WONT‑START: The SYMPTOM‑WONT‑START code appears when the dishwasher does not begin a wash cycle after you press Start. The display stays dark, no water fills, and the machine makes no noise. The problem usually involves power delivery, the door‑latch system, or a safety sensor that tells the control board to stay idle.
Fix Samsung dishwasher SYMPTOM‑WONT‑START. Step‑by‑step guide to diagnose why the dishwasher won’t start and get it running again.
- Power‑cycle the appliance
- Confirm the door is fully closed and the latch engages
- Test the door latch switch for continuity
- ...see all 7 steps →
Tools needed: Phillips #2 screwdriver, Flat‑head screwdriver, Digital multimeter (continuity and AC voltage settings), Needle‑nose pliers
Read full troubleshooting guide →Error tE: The Samsung Dishwasher error code tE indicates a thermistor or temperature sensor error. This means the dishwasher is having trouble measuring the water temperature, leading to poorly washed dishes. The thermistor is a critical component that measures water temperature and sends signals to the control board.
Fix Samsung Dishwasher error tE. Diagnose and resolve thermistor/temperature sensor issues.
- Reset the Dishwasher
- Check the Thermistor Connection
- Inspect the Thermistor for Damage
- ...see all 6 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Multimeter
Read full troubleshooting guide →Common Samsung Dishwasher Problems
Beyond specific error codes, Samsung Dishwasher owners frequently encounter these issues:
- Error codes that keep coming back — Usually indicates the root cause wasn't fully addressed. Follow our complete repair guides above.
- Multiple error codes at once — Often points to a control board issue or power supply problem. Check our individual guides for related codes.
- Error code not listed here — Contact Samsung support directly or check your owner's manual. We update this guide as new codes are discovered.
Samsung Dishwasher Maintenance Tips
Prevent error codes before they appear with regular maintenance:
- Clean filters and drains monthly to prevent blockage errors
- Check water supply connections quarterly for leaks or kinks
- Run cleaning cycles as recommended in your owner's manual
- Keep the appliance level — uneven surfaces cause sensor errors
- Don't overload — excess weight triggers motor and balance errors
When to Call a Professional
While many Samsung Dishwasher error codes can be resolved with basic troubleshooting, call a certified technician if:
- The error persists after following all troubleshooting steps
- You see signs of electrical damage, burning smells, or water leaks
- The repair requires specialized tools or involves gas/electrical connections
- Your appliance is still under warranty — DIY repairs may void coverage