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Error code reference

Daewoo Washer Error Code E

Load sensing is inferior

Daewoo codesDaewoo washer codes

Load sensing is inferior - after load sensing operates about 15 seconds, the message is displayed during 0.5 second and water level is always fixed to HIGH.

First step from the service manual

Change the P.C.B. ASS'Y.

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

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What E means on a Daewoo washer

The E error code on a Daewoo washer indicates a load sensing fault. During normal operation, the washer performs a load sensing cycle to determine the weight and size of the laundry load. This process takes approximately 15 seconds. If the sensing cycle fails to produce a reliable result, the E code is displayed briefly for 0.5 seconds, and the control system defaults to a fixed HIGH water level for the remainder of the cycle. This failsafe behavior ensures the machine can still complete a wash, but it does so without the efficiency benefits of adaptive water level control.

The load sensing function is managed by the main PCB assembly, which processes signals from components involved in drum movement or water pressure to evaluate load size. When the PCB cannot accurately interpret these signals within the allotted sensing window, it flags the fault. The root cause is most commonly a failure within the PCB assembly itself, which handles the logic and signal processing for this feature. A degraded or failed PCB cannot complete the sensing algorithm reliably, triggering the error repeatedly regardless of load size.

Because the first and primary diagnostic step is replacement of the PCB assembly, this error is treated as a board-level fault rather than a sensor wiring issue. Technicians should confirm the error is consistent across multiple cycles before condemning the board, but if load sensing fails repeatedly, PCB replacement is the indicated repair path.

Source: manufacturer service documentation.

Common causes of E

  1. 01

    Failed PCB Assembly

    Part replacement

    The main control board is the primary suspect for this error. If the PCB cannot execute or complete the load sensing algorithm within the 15-second window, the fault is triggered and the board should be replaced.

  2. 02

    PCB Communication or Processing Degradation

    Part replacement

    Internal components on the PCB, such as capacitors or processing circuits, can degrade over time and cause intermittent failures in load sensing logic without a complete board failure. This would still require PCB replacement to resolve.

  3. 03

    Wiring or Connector Issue to PCB

    Wiring / connection

    Loose or corroded connectors feeding signals into the PCB can disrupt the data the board needs to complete load sensing. Inspect all harness connectors at the board for signs of corrosion, burning, or poor seating before replacing the board.

  4. 04

    Power Supply Irregularity

    Wiring / connection

    Unstable or insufficient voltage to the PCB can prevent the load sensing cycle from completing correctly. Verify that the washer is receiving consistent supply voltage at the outlet and that the power cord and connections are in good condition.

See the test procedure for each cause

Frequently asked questions about E

What does E mean on a Daewoo washer?
The E error code on a Daewoo washer indicates that the load sensing process has failed. The washer attempts to determine the size of the laundry load over approximately 15 seconds, and if it cannot complete that process, the code is displayed for 0.5 seconds. After the fault, the washer locks the water level to HIGH for the rest of the cycle. The main PCB assembly is identified as the component responsible for this fault.
Can I fix the E error code on my Daewoo washer myself?
The primary repair for this error is replacing the PCB assembly, which requires some technical comfort with appliance electronics. Before replacing the board, check all wiring harness connectors for corrosion or loose connections, as these can sometimes cause similar faults. If connectors look secure and the error persists across multiple cycles, PCB replacement is the recommended next step. This repair is within reach for experienced DIYers, but those unfamiliar with control board replacement may prefer a qualified technician.
Is it safe to keep using my Daewoo washer when the E error appears?
The washer will continue to operate when the E code appears, defaulting to a HIGH water fill level for all cycles. This is not a safety hazard in the immediate sense, but running every cycle at maximum water level increases water consumption and may stress components over time. It is best to address the underlying fault promptly rather than continuing to use the machine indefinitely in this degraded mode.
Will resetting my Daewoo washer clear the E error code?
A power reset may temporarily clear the displayed code, but because the error is caused by a fault in the PCB assembly's ability to process load sensing data, the error will return the next time the sensing cycle runs. Resetting alone does not repair the underlying hardware problem. A proper repair, typically PCB replacement, is needed to permanently resolve the fault.
How much does it cost to fix the E error code on a Daewoo washer?
Repair costs depend on whether you choose DIY or professional service. A replacement PCB assembly for a Daewoo washer typically costs between 50 and 150 dollars for the part alone, depending on the specific model. If you hire a technician, labor charges can add another 80 to 150 dollars on top of the part cost. Getting a repair estimate before committing is advisable, especially if the washer is older, to weigh repair cost against replacement value.

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