Samsung Washer Won't Drain
Expert diagnosis and repair for Samsung washer won't drain issues.
Why Your Samsung Washer Is Won't Drain
Samsung washers are particularly susceptible to drainage issues due to their sophisticated digital control systems and unique self-cleaning pump designs. Unlike traditional washers, Samsung's EcoBubble and AddWash models feature complex pump assemblies with multiple sensors that can trigger drainage failures when debris interferes with the system's ability to detect proper water levels. The brand's emphasis on energy efficiency also means their pumps operate at lower RPMs, making them more vulnerable to clogs from lint, coins, and small fabric pieces.
Samsung's proprietary drain pump design includes a debris filter system that's more intricate than other brands, with a twist-lock mechanism that can become stuck or damaged over time. The DC34 series and newer models also incorporate a dual-drain system that can create unique failure points not found in other manufacturers' washers. When Samsung washers won't drain, it's often related to their sensitive pressure sensors misreading water levels, causing the control board to abort the drain cycle prematurely.
Common Causes in Samsung Washers
Clogged debris filter in the front-access pump housing (common on front-load models)
Failed drain pump motor with Samsung's unique 3-wire harness connection
Kinked or crushed drain hose at the back panel connection point
Malfunctioning water level pressure sensor sending incorrect signals to main control board
Blocked coin trap in pump assembly (especially WF42H and WF45K series)
Damaged pump impeller due to foreign objects (bobby pins, coins, small socks)
Faulty drain pump relay on main control board
Clogged internal drain hose between tub and pump assembly
Failed door lock assembly preventing proper drain cycle initiation
Commonly Affected Samsung Models
- WF42H5000AW/A2 - WF45K6200AW/A2 - WF50K7500AV/A2 - WF42H5200AP/A2 - DV42H5000EW/A3 - WF45T7000AW/A2 - WF50A8800AV/US - WF45K6500AV/A2 - WF42H5400AW/A2 - WF50K7500AW/A2
How We Fix This
TruePro's Samsung washer drain repair process begins with accessing the front debris filter, which requires our technicians to carefully remove the kick plate and drain any remaining water using Samsung's specific service mode. We use genuine Samsung diagnostic tools to test the pump motor's resistance values and verify proper voltage supply to the 3-wire pump connector. Our experience with Samsung's unique pump assembly design allows us to quickly identify whether the issue stems from mechanical blockage or electrical failure, ensuring we replace only the necessary components while maintaining the washer's warranty compliance.
Parts Commonly Needed
- Drain Pump Assembly: DC31-00054A (most front-load models) - Debris Filter: DC63-00743A - Drain Hose: DC67-00016A - Water Level Pressure Sensor: DC96-01703A - Pump Motor: DC31-00016A - Main Control Board: DC92-01022A (if relay failure) - Door Lock Assembly: DC64-01538A - Internal Drain Hose: DC67-00512A
Troubleshooting Steps
Check drain hose for kinks. 2. Clean drain pump filter. 3. Check for small items blocking pump. 4. Verify drain hose height.
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Frequently Asked Questions
Why is my Samsung washer won't drain?
- Clogged debris filter in the front-access pump housing (common on front-load models) - Failed drain pump motor with Samsung's unique 3-wire harness connection - Kinked or crushed drain hose at the back panel connection point - Malfunctioning water level pressure sensor sending incorrect signals to main control board - Blocked coin trap in pump assembly (especially WF42H and WF45K series) - Damaged pump impeller due to foreign objects (bobby pins, coins, small socks) - Faulty drain pump relay on main control board - Clogged internal drain hose between tub and pump assembly - Failed door lock assembly preventing proper drain cycle initiation
How much does it cost to fix a Samsung washer that is won't drain?
Samsung washer repair typically costs $100–$400. Free diagnostic with approved repair.
Does TruePro repair Samsung washers?
Yes! TruePro technicians are experienced with Samsung appliances. 90-day parts & labor warranty. Call (877) 378-3111 or book a video consultation.
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Video Diagnosis — $49Call (877) 378-3111Samsung Error Codes
- 3E: Your Samsung washer displays 3E when the control board detects a motor malfunction. The board monitors the motor through a Hall sensor (also called a rotor position sensor) that reports the motor's speed and direction. When the sensor sends no signal, an erratic signal, or a signal that does not match the expected motor behavior, the washer stops and displays 3E. Sub-codes 3E1 through 3E4 narrow down the specific failure, but the troubleshooting approach covers all of them.
- 4E: Your Samsung washer displays 4E when it fails to fill with water within a set time. The control board expects a rising water level after opening the inlet valves. When the water level sensor detects no change, the cycle stops and the 4E code appears. The washer will not proceed until the water supply problem is resolved.
- 4E2: Your Samsung washer displays 4E2 when it detects that the incoming water temperature does not match the expected temperature for the selected cycle. Specifically, the washer asked for cold water but received hot, or vice versa. This happens because the hot and cold fill hoses are connected to the wrong inlet ports on the back of the machine.
- 5E: Your Samsung washer displays 5E when it cannot pump out the water within the allotted drain time. The control board monitors the water level sensor during the drain phase. If the water level does not drop within about 15 minutes, the cycle stops and the 5E code locks onto the display. Water remains in the tub until the drainage problem is fixed.
- AE: Your Samsung washer displays AE when the main control board and the sub-board (also called the interface board or display board) lose communication with each other. These two boards exchange data constantly during operation. The main board manages motor, heater, valve, and pump control. The sub-board handles the user interface, buttons, and display. When the data link between them breaks, the washer cannot operate and displays AE.
- CL: Your Samsung washer displays CL when the child lock feature is activated. This is not an error code. Child lock is a parental safety feature that disables all buttons except Power. The washer ignores all button presses and will not start a cycle while CL is active. The door also remains locked on front-load models. You simply need to deactivate the child lock to use the washer normally.
Other Samsung Washer Issues
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