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Error code reference

Daewoo Washer Error Code E5

Load sensing error

Daewoo codesDaewoo washer codes

Load sensing error: after the load sensing operates about 20 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 E5 means on a Daewoo washer

The E5 error code on a Daewoo washer indicates a load sensing failure. During normal operation, the washer performs a load sensing cycle that lasts approximately 20 seconds to determine the weight and size of the laundry load. If this process fails to complete correctly or returns an invalid result, the E5 code is displayed for 0.5 seconds and the machine defaults to a fixed high water level for the remainder of the cycle. This override behavior ensures the machine can continue operating, but it bypasses the efficiency-optimizing load detection that normally adjusts water usage.

The load sensing function is controlled by the main PCB assembly (printed circuit board), which processes sensor inputs and governs the timing and logic of the sensing cycle. When the PCB fails to correctly execute or interpret the load sensing routine, the E5 fault is triggered. This can result from internal component failure on the board itself, corrupted control logic, or a loss of communication between the board and connected sensors or motor circuits involved in the sensing process.

Because the prescribed first diagnostic step is direct replacement of the PCB assembly, the fault is understood to originate within the control board rather than in external wiring or peripheral components. Technicians should confirm the error is repeatable and not caused by a transient power issue before proceeding with board replacement. Inspect the board for visible damage such as burnt traces, bulging capacitors, or corrosion before ordering a replacement unit.

Source: manufacturer service documentation.

Common causes of E5

  1. 01

    Failed PCB Assembly

    Part replacement

    The main control board is unable to execute the load sensing routine correctly. This is the primary identified cause and the board should be inspected for burnt components, failed capacitors, or damaged traces before replacement.

  2. 02

    Intermittent Power Supply to PCB

    Wiring / connection

    Unstable or insufficient voltage reaching the control board can disrupt the 20-second sensing cycle and trigger a false E5 fault. Check the power supply connections and verify stable incoming voltage before replacing the board.

  3. 03

    Corrupted Control Logic on PCB

    Part replacement

    Internal firmware or logic errors on the PCB can cause the load sensing timer or decision process to malfunction even when hardware appears intact. This type of failure typically requires full board replacement.

  4. 04

    Wiring Fault Between PCB and Sensing Components

    Wiring / connection

    Loose, corroded, or broken wiring harness connectors between the PCB and the motor or sensor circuits involved in load detection can disrupt signal transmission. Inspect all connector pins and harness routing near the board.

See the test procedure for each cause

Frequently asked questions about E5

What does E5 mean on a Daewoo washer?
The E5 code on a Daewoo washer indicates a load sensing error. After the washer runs its load sensing cycle for approximately 20 seconds, it fails to get a valid result and displays the E5 message for 0.5 seconds. The machine then locks the water level to the high setting for the rest of the wash. The root cause is typically a failure in the main PCB assembly.
Can I fix the E5 error on my Daewoo washer myself?
The recommended repair is replacement of the PCB assembly, which requires some technical skill and comfort working with electrical components. A knowledgeable DIYer can complete this repair by sourcing a compatible replacement board and carefully transferring the wiring connectors. If you are not comfortable working with control boards, a qualified appliance technician should perform the replacement.
Is it safe to keep using my Daewoo washer while the E5 code is showing?
The washer will continue to operate with the E5 code present, defaulting to a high water level for every cycle. This is not immediately dangerous, but it does waste water and may stress components that are sized for variable load levels. It is best to address the fault promptly rather than continuing to run the machine long-term in this condition.
How much does it cost to repair a Daewoo washer E5 error?
If the repair requires a PCB assembly replacement, parts costs typically range from around $50 to $200 or more depending on the specific model and parts availability. Adding professional labor, the total repair cost generally falls in the range of $100 to $350. Getting a quote from a local technician before committing to the repair is advisable, especially on older machines.
Will resetting my Daewoo washer clear the E5 error code?
A power reset by unplugging the machine for several minutes may temporarily clear the E5 display, but the error will return if the underlying PCB fault is still present. The load sensing routine will run again at the start of the next cycle and fail in the same way. A reset alone is not a fix for this error code.

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