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Error code reference

GE Dishwasher Error Code SENSING + WASHING + BEEPING

Control error

Control error - flashing SENSING and WASHING status lights accompanied by a beeping sound.

First step from the service manual

Press the START/RESET pad to turn off the beeper and the dishwasher will attempt to reset. Then restart the wash cycle. If this error continues, call for service.

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

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  • Wiring diagram references and connector pinouts from the OEM service manual
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What SENSING + WASHING + BEEPING means on a GE dishwasher

The simultaneous flashing of the SENSING and WASHING status lights along with an audible beeping signal on a GE dishwasher indicates a control error. This condition means the main control board has detected an internal fault or has entered an error state that prevents the wash cycle from proceeding normally. The control board monitors multiple inputs and operational parameters throughout the cycle, and when it encounters an inconsistency or a communication failure it cannot resolve, it halts operation and signals the fault through this specific combination of flashing indicators and beeping.

This type of control error is typically not tied to a single failed sensor or mechanical component. Instead, it often reflects a transient fault in the control board's processing, a power fluctuation that disrupted board operation, or an internal software state the board cannot exit on its own. Because both the SENSING and WASHING lights are involved, the fault appears to occur at or near the transition between the sensing phase and the active wash phase of the cycle, which is when the control board processes water level and temperature data before commanding the wash motor.

The first recommended step is pressing the START/RESET pad to silence the beeper and initiate a control reset sequence. This clears the board's error state and allows the dishwasher to attempt normal operation again. If the error returns after restarting the cycle, the control board itself may have a persistent fault requiring professional diagnosis or board replacement.

Source: manufacturer service documentation.

Common causes of SENSING + WASHING + BEEPING

  1. 01

    Transient power disruption

    Wiring / connection

    A brief voltage fluctuation or power interruption can cause the control board to enter an unrecoverable error state. This is the most common trigger and is often resolved with a simple reset.

  2. 02

    Control board internal fault

    Part replacement

    A persistent or recurring error after reset attempts points to a failing or failed main control board. The board may have a damaged component that causes it to repeatedly generate the error during the sensing-to-washing transition.

  3. 03

    Intermittent wiring or connection issue

    Wiring / connection

    Loose or corroded wiring connections to the control board can cause communication errors that the board interprets as a control fault. Inspecting harness connectors at the board for corrosion or looseness can help identify this cause.

  4. 04

    Door latch switch signal interruption

    Wiring / connection

    If the door latch switch sends an unexpected signal during the cycle, the control board may abort the cycle and display a control error. Checking that the door closes and latches fully before starting the cycle can rule this out.

  5. 05

    Control panel button fault

    Part replacement

    A stuck or shorted key on the control panel can send conflicting signals to the control board during operation, causing it to register an error. If a specific button appears stuck or unresponsive, the control panel assembly may need replacement.

See the test procedure for each cause

Frequently asked questions about SENSING + WASHING + BEEPING

What does SENSING + WASHING + BEEPING mean on a GE dishwasher?
This combination of flashing SENSING and WASHING lights along with beeping indicates a control error on the GE dishwasher's main control board. The board has encountered a fault it cannot resolve on its own and has halted the cycle to alert you. It is not a specific mechanical failure like a broken pump, but rather an electronic control issue. Pressing START/RESET is the first step to clear it.
Will pressing START/RESET fix the SENSING and WASHING error on my GE dishwasher?
Pressing the START/RESET pad turns off the beeping and instructs the control board to reset, which resolves the error in many cases, particularly when the cause was a power fluctuation. After resetting, you can restart the wash cycle to see if normal operation resumes. If the error appears again during the next cycle, the fault is likely persistent and will require a technician to diagnose.
Is it safe to keep using my GE dishwasher if the SENSING and WASHING lights are flashing?
The dishwasher stops its cycle when this error occurs, so it is not actively running water or operating the wash motor. It is safe to attempt the START/RESET procedure described in the diagnostic steps. However, repeatedly running the dishwasher if the error continues to return without being diagnosed could indicate an underlying control board problem that should be addressed before continued regular use.
How much does it cost to repair a GE dishwasher with a control board error?
If the issue requires control board replacement, parts alone typically range from around $100 to $300 or more depending on the specific model, with labor adding to that cost. If the problem is a loose wiring connection or resolves with a reset, the repair cost can be minimal. Getting a diagnostic visit from a qualified appliance technician will give you a firm estimate before committing to parts or labor.
Why do the SENSING and WASHING lights flash at the same time on a GE dishwasher?
The specific combination of SENSING and WASHING flashing together is how GE's control system signals a control board error rather than a component-specific fault like a water fill or drain problem. The error appears to surface during the transition between the sensing phase and the wash phase, when the control board is actively processing cycle data. This pattern helps distinguish a control fault from other error types that would illuminate different indicator lights.

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