LCLeak sensor detects water in the base
Stop using itAlso shown as or same meaning as: LE
Common causes
- Leak at a supply hose connection
- Detergent spilled outside the dispenser
- New disposal hookup with knockout plug left in
- Blocked WaterWall reflector (WaterWall models)
What you can safely check
- Close the dishwasher's water supply valve and switch off its breaker
- Look and feel for moisture along the supply hose and both fittings
- Only put detergent in the dispenser, never loose in the tub
- Leave power off for several hours to let the base dry
Call a technician if: You find a leak, or the code returns after drying
Source: [1], [2], [3], [4], [5]
1EClogged filter (WaterWall models) or overheating (rotary-arm models)
Check, then call if it returnsAlso shown as or same meaning as: IE
Applies to: Meaning depends on wash system: WaterWall vs. rotating spray arms
Common causes
- Food debris blocking the filter (WaterWall)
- Wash water overheating (rotary-arm)
What you can safely check
- WaterWall: remove and rinse the fine filter as your manual shows
- Rotary-arm: switch off the breaker for 30 seconds, then restore power
- Empty the dishwasher, add detergent, and run a Normal cycle
Call a technician if: Code returns after cleaning the filter or a test cycle
Source: [1], [5]
3CWash pump failure detected
Needs a technicianWhat you can safely check
- Turn the dishwasher off, then start the cycle again
Call a technician if: Code continues after a restart
Source: [1], [3], [4], [5]
3EIncoming water supply is too hot
Check, then call if it returnsCommon causes
- Water heater set very high (Samsung's stated limit is 176°F)
What you can safely check
- Check the water heater setting; Samsung recommends about 120°F supply water
- Restart the cycle once the water heater is set normally
Call a technician if: Code continues with a normal water heater setting
Source: [1], [3], [4], [5], [6]
4CNot getting water at the needed pressure or temperature
Usually a quick fixAlso shown as or same meaning as: 4E
Common causes
- Closed or partly closed supply valve
- Kinked, frozen, or clogged supply line
- Low household water pressure
What you can safely check
- Make sure the shutoff valve feeding the dishwasher (often under the sink) is open
- Check the supply line isn't kinked, frozen, or a flow-limiting flood-safe type
- Confirm the kitchen faucet has normal water pressure
Call a technician if: Water supply checks out and the code returns
Source: [1], [3], [4], [5]
5CDishwasher cannot drain
Check, then call if it returnsAlso shown as or same meaning as: 5E, SC, SE
Common causes
- Clogged filter or sump
- Kinked or crushed drain hose
- Disposal clogged or knockout plug left in
- Clogged or frozen house drain
What you can safely check
- Remove and clean the filter as your manual shows
- Run the disposal; if newly installed, confirm its knockout plug was removed
- Check the drain hose isn't kinked or crushed and has a high loop or air gap
- Run the sink for 30 seconds; if it backs up, call a plumber
Call a technician if: Filter, hose, and sink drain are clear but the code returns
Source: [1], [3], [4], [5], [7], [8]
OCMore water inside the dishwasher than there should be
Check, then call if it returnsAlso shown as or same meaning as: 0C, oE
Common causes
- Drain blockage leaving water behind
- Water continuing to enter
What you can safely check
- Clean the filter and check the drain hose for kinks
- Make sure the sink drain and disposal are clear
- If water keeps entering with the unit off, close its supply valve
Call a technician if: Water keeps entering, or the code returns after drain checks
Source: [1], [5], [7], [8]
7EWaterWall reflector (vane) cannot move
Check, then call if it returnsAlso shown as or same meaning as: 7C
Applies to: WaterWall models
Common causes
- Item blocking the reflector
- Packing tape left after installation
- Vane seated backwards
What you can safely check
- Move any pot handle, knife, or ladle blocking the reflector track
- Remove any leftover packing tape from the reflector
- Reseat the vane on its rail so the WaterWall logo faces forward and up
- Switch off the breaker for 2 minutes, then restore power
Call a technician if: Code persists after reseating and a power cycle
Source: [1], [5], [9]
9EToo little water in the tub
Check, then call if it returnsWhat you can safely check
- Empty the dishwasher, add detergent, and run a Normal cycle
- Make sure the water supply valve is fully open
Call a technician if: Code continues; switch off the breaker and book service
Source: [1], [5]
HCHigh-temperature heating fault
Check, then call if it returnsWhat you can safely check
- Switch off the breaker for 30 seconds, then restore power
- Empty the dishwasher, add detergent, and run a Normal cycle
Call a technician if: Code returns
Source: [1], [3], [4], [5]
HC2Drying heater fault
Needs a technicianApplies to: Models with a drying heater, e.g. DW80B60*/DW80B70* series
What you can safely check
- Turn the dishwasher off and restart it once
Call a technician if: Code returns
Source: [3]
HC4Drying heater overheating
Stop using itApplies to: Models with a drying heater, e.g. DW80B60*/DW80B70* series
What you can safely check
- Stop the cycle and unplug the dishwasher or switch off its breaker
Call a technician if: Always; book service before using it again
Source: [3]
HEHeater temperature is being read incorrectly
Check, then call if it returnsWhat you can safely check
- Empty the dishwasher, add detergent, and run a Normal cycle
Call a technician if: Code continues; switch off power and book service
Source: [1], [5]
tETemperature sensor reading incorrectly
Check, then call if it returnsWhat you can safely check
- Empty the dishwasher, add detergent, and run a Normal cycle
Call a technician if: Code continues; switch off power and book service
Source: [1], [5]
bEA control-panel button is stuck
Check, then call if it returnsAlso shown as or same meaning as: 6E
What you can safely check
- Turn the dishwasher off
- Press each button on the panel once
Call a technician if: Buttons don't respond or the code returns
Source: [1], [5], [6]
CEControl panel can't communicate with the rest of the dishwasher
Needs a technicianWhat you can safely check
- Turn the dishwasher off and restart it, or switch off the breaker 2 minutes
Call a technician if: Code returns
Source: [1], [5], [6]
PCZone Wash function isn't working correctly
Needs a technicianApplies to: Models with Zone Wash
What you can safely check
- Turn the dishwasher off, then start the cycle again
Call a technician if: Code continues
Source: [1], [3], [4], [5]
PEHalf Load function isn't working correctly
Check, then call if it returnsApplies to: Models with Half Load
What you can safely check
- Empty the dishwasher, add detergent, and run a Half Load cycle
Call a technician if: Code continues; switch off power and book service
Source: [1], [5]
APWi-Fi setup (Access Point) mode is active
Usually a quick fixWhat you can safely check
- If you didn't mean to start setup, turn the dishwasher off and on
Call a technician if: Not needed
Source: [1], [4], [5], [8]