mypros+
Error code reference

Daewoo Washer Error Code OE

Drain error

Daewoo codesDaewoo washer codes

Drain error — washing machine is not draining due to kinked/clogged drain hose, defective drain motor, valve inlet working during drain, defective water level sensor, or PCB ASS'Y not detecting water level.

First step from the service manual

Clean and straighten the drain hose.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for OE.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What OE means on a Daewoo washer

The OE error code on a Daewoo washer indicates a drain error, meaning the machine has failed to evacuate water from the drum within the expected time frame. The washing machine's control board monitors water level through a pressure sensor, and when water remains detected after the drain cycle should have completed, the OE code is triggered and the cycle is halted. This is a protective function designed to prevent the machine from operating with standing water, which could lead to flooding or mechanical damage.

The most straightforward cause is a kinked or clogged drain hose, which physically restricts water flow out of the machine. Beyond that, the drain motor itself may be defective and failing to pump water out at adequate pressure or speed. Another less obvious cause is an inlet valve that continues to allow water into the drum during the drain phase, effectively counteracting the pump's efforts and preventing the water level from dropping.

The water level sensor and the PCB ASS'Y (main control board) are also directly implicated in OE faults. If the pressure sensor is defective or sending incorrect readings, the control board may believe water is still present even after the drum has fully drained. Similarly, if the PCB ASS'Y itself is malfunctioning, it may fail to correctly process the water level sensor's signal. Diagnosing OE systematically requires ruling out mechanical blockages first before moving to electrical component testing.

Source: manufacturer service documentation.

Common causes of OE

  1. 01

    Kinked or clogged drain hose

    Wiring / connection

    A bent, pinched, or debris-blocked drain hose is the most frequent cause of OE errors. Straighten the hose and clear any lint, debris, or foreign objects from the interior to restore proper flow.

  2. 02

    Defective drain motor

    Part replacement

    If the drain pump motor has failed or is running weakly, it will not move water out of the drum fast enough to satisfy the control board's timing threshold. Listen for unusual humming or silence during the drain cycle as indicators.

  3. 03

    Inlet valve activating during drain

    Part replacement

    A faulty inlet valve that opens during the drain phase continuously adds water to the drum, preventing the water level from dropping. This can be confirmed by observing whether the machine continues to fill while attempting to drain.

  4. 04

    Defective water level sensor

    Part replacement

    A faulty pressure sensor may incorrectly signal that water is still present in the drum even after draining is complete, causing the control board to trigger OE. Testing the sensor's pressure response or continuity can confirm this fault.

  5. 05

    PCB ASS'Y failure

    Part replacement

    If the main control board is malfunctioning, it may fail to properly interpret the water level sensor's signal and incorrectly register a drain fault. This is typically diagnosed after all other components have been ruled out.

See the test procedure for each cause

Frequently asked questions about OE

What does OE mean on a Daewoo washer?
OE on a Daewoo washer stands for drain error, indicating the machine was unable to drain water from the drum within the expected time. The control board detects this through the water level sensor and stops the cycle to prevent overflow. Causes include a blocked drain hose, a failed drain pump motor, a malfunctioning inlet valve, a defective water level sensor, or a PCB ASS'Y that is not correctly processing water level data.
How do I fix an OE error on a Daewoo washer?
Start by inspecting and straightening the drain hose, then clear any clogs from the hose or pump filter. If the hose is clear, check whether the drain motor is running during the drain cycle. If the motor is silent or the drum continues to fill during draining, the drain pump, inlet valve, or water level sensor likely needs to be replaced.
Is it safe to use my Daewoo washer when it shows an OE error?
No, you should not continue running the washer while the OE code is active. The machine has stopped because it cannot drain properly, and forcing additional cycles could lead to water overflow, flooding, or damage to internal components. Resolve the drain issue before resuming use.
How much does it cost to repair an OE error on a Daewoo washer?
Repair costs vary widely depending on the root cause. Clearing a clogged hose yourself costs nothing beyond your time, while replacing a drain pump motor typically runs between $75 and $200 including parts and labor. A defective inlet valve or water level sensor replacement generally falls in a similar range, and PCB ASS'Y replacement can cost significantly more, often $150 to $350 or higher depending on availability.
Will resetting my Daewoo washer clear the OE error code?
A reset may temporarily clear the OE code from the display, but it will return as soon as the washer attempts to drain again if the underlying issue has not been fixed. The control board triggers OE based on real-time water level detection, so the code will persist through repeated cycles until the drain hose, pump, inlet valve, or sensor fault is actually resolved.

Related Daewoo washer codes

All Daewoo washer codes
View all 28 Daewoo washer codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass