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Error code reference

GE Dishwasher Error Code UF

Overfill condition

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What the UF error code actually means

Your GE dishwasher has detected that too much water has filled the tub, and it shut down to prevent a potential flood. A safety device inside the dishwasher sensed the high water level and triggered this warning. You should not run the dishwasher again until the cause of the excess water is identified and corrected.

Diagnostic procedure

The full UF procedure

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1
First diagnostic step
Check water valve, pump inlet, and main motor.
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Most common causes of UF

Ranked by how often they cause this code
  1. 1Faulty Water Inlet Valve
  2. 2Float Switch Stuck or Obstructed
  3. 3Blocked Pump Inlet
  4. 4Main Motor Failure
  5. 5Float Switch Failure

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Questions people ask about UF

What does UF mean on a GE dishwasher?
The UF code on a GE dishwasher means the unit has detected an overfill condition. A float switch inside the tub opened to signal that water levels exceeded the safe limit, causing the dishwasher to shut down as a protective measure. The most likely causes include a stuck float switch, a faulty water inlet valve, a blocked pump inlet, or a main motor issue.
Is it safe to use my GE dishwasher while it shows a UF error?
No, you should not run the dishwasher while the UF code is active. This code indicates a potential overfill condition, which means water could overflow the tub and cause water damage to your floor, cabinetry, or subfloor. Keep the dishwasher off until the underlying cause is diagnosed and resolved.
How much does it cost to repair a GE dishwasher showing a UF error?
Repair costs vary depending on the cause. Cleaning the float switch or clearing a pump inlet blockage may cost little to nothing if done yourself. Replacing a water inlet valve typically runs in the range of $50 to $150 in parts and labor, while main motor replacement can range from $150 to $400 or more depending on the model and service rates in your area.
Can I fix the UF error code myself?
Some causes of the UF code are DIY-friendly. You can inspect and clean the float switch and check the pump inlet for blockages without specialized tools. However, replacing the water inlet valve or main motor requires comfort with basic appliance disassembly and electrical testing, so less experienced DIYers may prefer to call a technician for those repairs.
Will resetting my GE dishwasher clear the UF error code?
A reset may temporarily clear the UF code, but if the underlying cause is not addressed, the code will return as soon as the dishwasher runs through a fill cycle again. To permanently clear the error, the faulty component, whether it is the float switch, inlet valve, pump inlet, or motor, must be repaired or replaced.

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