mypros+
Error code reference

GE Dishwasher Error Code F34

Floor protect pan detected error

GE codesGE dishwasher codes

Floor protect pan detected error - water present or detected in the drain pan.

MyPros+ Max

Get the full diagnostic procedure for F34.

  • 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 F34 means on a GE dishwasher

The F34 error code indicates the GE dishwasher's control board has received a signal from the leak detection sensor located in the base pan beneath the tub. This sensor sits in a drip pan designed to catch any water that escapes the wash system. When water accumulates in the pan and contacts the sensor, it triggers the F34 code and typically halts operation to prevent further water damage. The leak can originate from several points in the wash system, including door gaskets, hose connections, the pump assembly, or the tub itself.

For homeowners, this code means water has escaped from somewhere it should not be and has pooled in the bottom base of the dishwasher under the tub. The dishwasher detected this and stopped running to protect your floor and cabinetry. You will need to find where the water is coming from, fix the source of the leak, and then physically dry out the base pan and sensor before the code will clear.

Simply running a reset will not clear F34 if the sensor is still wet. The sensor must be dry and the leak source repaired for normal operation to resume. In some cases, a very minor leak or condensation can trigger a false positive, but always treat F34 as an active leak until proven otherwise.

Source: manufacturer service documentation.

Common causes of F34

  1. 01

    Loose or cracked water supply or drain hose connection

    Wiring / connection

    Hose connections at the pump, inlet valve, or drain port can loosen over time or develop cracks, allowing water to drip steadily into the base pan. This is one of the most frequent sources of leaks that trigger F34.

  2. 02

    Worn or damaged door gasket

    Part replacement

    The rubber door gasket seals the tub during the wash cycle. When it becomes brittle, torn, or misaligned, water can seep out around the door and run down into the base pan, triggering the leak sensor.

  3. 03

    Leaking pump or pump seal

    Part replacement

    The circulation or drain pump housing or its shaft seal can crack or degrade, allowing water to escape directly into the base pan during wash and drain cycles.

  4. 04

    Wet or faulty leak sensor giving false reading

    Wiring / connection

    If the base pan sensor remains damp from a previously repaired leak or from condensation, it will continue to trigger F34 even after the leak source is fixed. Drying the sensor thoroughly with a cloth or low-heat air resolves this without part replacement.

See the test procedure for each cause

Frequently asked questions about F34

What does the F34 error code mean on a GE dishwasher?
F34 means the dishwasher's leak detection sensor in the base pan has detected water beneath the tub. The control board halts the wash cycle when this happens to prevent water damage to the surrounding cabinetry and floor. You need to identify and repair the source of the leak, then drain and dry the base pan and sensor before the dishwasher will operate normally again.
How do I fix the F34 error code on my GE dishwasher?
Start by pulling the dishwasher forward slightly and inspecting all visible hose connections, the door gasket, and the area around the pump for signs of moisture or dripping. Tighten any loose connections or replace damaged parts as needed. Once the leak source is repaired, soak up the standing water in the base pan with towels and dry the sensor completely. The F34 code should clear after the sensor is dry and the unit is powered back on.
Is it safe to run my GE dishwasher when it shows the F34 code?
No. Running the dishwasher while F34 is active risks worsening the leak and causing water damage to your floor and cabinets. The dishwasher typically locks out operation when this code is active for this reason. Repair the leak and dry the sensor before resuming use.
How much does it cost to repair a GE dishwasher F34 error?
If the cause is a loose hose connection, the repair costs nothing beyond your time. A replacement door gasket typically runs $20 to $60 in parts and is a manageable DIY repair. A pump or pump seal replacement can range from $40 to $150 in parts depending on the model, and labor from an appliance technician generally adds $100 to $200. If you are not comfortable tracing the leak source yourself, a service call is advisable.
Why does my GE dishwasher keep showing F34 even after I fixed the leak?
The leak sensor in the base pan stays triggered as long as it is wet, even if the leak source has been repaired. After fixing the leak, you must remove all standing water from the base pan and dry the sensor itself with a towel or allow time for it to air dry completely. Only then will the F34 code clear when power is restored.

Related GE dishwasher codes

All GE dishwasher codes
View all 222 GE dishwasher codes

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

Get Started

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