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Error code reference

GE Washer Dryer Error Code 27

Water accessibility

Water accessibility - water is left in the tub with the lid open for more than 15 minutes.

First step from the service manual

Check the output voltage from the pressure sensor to ensure it matches the water level in the basket according to the pressure sensor chart.

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

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What 27 means on a GE washer dryer

Error code 27 on a GE washer/dryer combination unit indicates a water accessibility fault. Specifically, the control detects that water has remained in the tub while the lid has been left open for more than 15 minutes. The machine monitors this condition through its pressure sensor, which tracks the water level inside the basket at all times. When the sensor reports standing water and the lid-open condition persists beyond the 15-minute threshold, the control board logs error 27 to alert the user and halt normal operation.

The pressure sensor is the central component in diagnosing this fault. It outputs a voltage signal that corresponds to the water level inside the basket. Technicians should consult the pressure sensor chart for the specific unit to confirm the output voltage aligns with the actual water level present. A mismatch between the sensor's output voltage and the true water level suggests either a faulty pressure sensor, a blocked or kinked pressure hose, or a failed air trap at the base of the tub that prevents accurate pressure readings from reaching the sensor.

Additional causes can include a drain pump that failed to evacuate water before the lid was opened, a clogged drain path such as a blocked pump filter or obstructed drain hose, or a control board that is misinterpreting sensor signals. In some cases, the lid switch or lid-position sensor may be reporting the lid as open when it is actually closed, causing the timer to trigger incorrectly. Systematic testing of the pressure sensor output voltage against the pressure chart is the recommended starting point before moving on to drain system components.

Source: manufacturer service documentation.

Common causes of 27

  1. 01

    Faulty or miscalibrated pressure sensor

    Part replacement

    If the pressure sensor's output voltage does not match the actual water level shown on the pressure sensor chart, the sensor itself may be defective or out of calibration. Compare the sensor's voltage reading directly to the chart for the unit to confirm.

  2. 02

    Blocked or kinked pressure sensor hose

    Wiring / connection

    The hose connecting the air trap to the pressure sensor can become kinked, clogged with debris, or disconnected, causing inaccurate water level readings. Inspect the hose along its entire length for obstructions or damage.

  3. 03

    Drain pump failure or clogged drain path

    Part replacement

    If the drain pump has failed or the drain filter or hose is blocked, water will remain in the tub after a cycle. Check the pump for operation and inspect the filter and drain hose for obstructions.

  4. 04

    Lid switch or lid-position sensor fault

    Part replacement

    A faulty lid switch or lid-position sensor can incorrectly report the lid as open when it is closed, triggering the 15-minute timer prematurely. Test the lid switch for continuity and confirm the sensor is reading the lid position accurately.

  5. 05

    Control board misinterpreting sensor signals

    Part replacement

    In less common cases, the main control board may fail to correctly process the pressure sensor output, causing it to log error 27 even when water levels and lid position are normal. This is typically diagnosed after all other components have been ruled out.

See the test procedure for each cause

Frequently asked questions about 27

What does 27 mean on a GE washer, dryer?
Error code 27 on a GE washer/dryer means the control detected standing water in the tub while the lid remained open for more than 15 minutes. The machine monitors water level through a pressure sensor, and this code triggers when that condition persists beyond the allowed time. It points to a problem with draining, the pressure sensor, or the lid-position detection system.
How do I fix error code 27 on my GE washer/dryer?
Start by checking the output voltage from the pressure sensor and comparing it to the pressure sensor chart for your unit to confirm it matches the actual water level in the basket. If the readings are off, inspect the pressure hose for kinks or blockages before replacing the sensor. Also check the drain pump and drain path for clogs, and test the lid switch for proper operation. Addressing the root cause in this order covers the most likely faults first.
Is it safe to use my GE washer/dryer when error code 27 appears?
You should not continue using the appliance until error code 27 is resolved. Standing water left in the tub can indicate a drain failure, and operating the machine in this condition could worsen the underlying problem or cause water spillage. Identify and correct the fault before running another cycle.
How much does it cost to repair error code 27 on a GE washer/dryer?
Repair costs depend on the failed component. A replacement pressure sensor or pressure hose typically falls in a lower cost range, while a new drain pump can run higher. If a control board replacement is needed, costs will be at the higher end of the repair spectrum. Adding professional labor will increase the total, so diagnosing the specific faulty part first helps keep expenses manageable.
Will resetting my GE washer/dryer clear error code 27?
Resetting the machine may temporarily clear error code 27 from the display, but the code will return if the underlying problem is not fixed. If the pressure sensor is faulty, the drain path is clogged, or the lid switch is failing, the same conditions will trigger the error again during the next cycle. A reset is useful for confirming whether the fault is intermittent, but it is not a substitute for proper diagnosis and repair.

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