GE Dishwasher Error Code F205

F205 indicates that the GE dishwasher's control board has detected a fault with the detergent cup dispenser system. This could mean the dispenser door failed to open, the actuator that triggers the door did not receive or respond to a signal, or there is a wiring problem in the dispenser circuit. The code is the dishwasher's way of flagging that detergent may not be dispensing correctly during the wash cycle.

The F205 fault does not typically indicate a safety hazard such as a water leak or electrical short, so the dishwasher is generally safe to run. However, if the dispenser is not opening, your dishes will not be cleaned properly because detergent will not release at the correct point in the cycle. It is best to address the issue promptly to avoid wasted water and energy running ineffective cycles.

Repair costs depend on which component has failed. If the issue is simply detergent buildup or a loose wire, the fix may cost nothing beyond your time. Replacing a dispenser assembly typically runs between $40 and $120 for the part, plus labor if a technician is involved, which can bring the total to a range of $100 to $250 or more depending on your area. Control board replacement is significantly more expensive and would only be warranted if all other components test correctly.

Start by inspecting the detergent cup door for hardened detergent buildup or physical damage, and clean the dispenser thoroughly. Then check the wiring harness connections at the dispenser assembly for loose or corroded pins. If those checks do not resolve the issue, the dispenser actuator or the entire dispenser assembly likely needs to be replaced. A technician can test the actuator directly to confirm whether it has failed before ordering parts.

A reset may temporarily clear the F205 code, but if the underlying fault with the detergent cup has not been corrected, the error will return the next time the dishwasher runs a cycle. Resetting is useful as a first step to confirm whether the fault is persistent or was a one-time glitch, but it is not a substitute for inspecting and repairing the dispenser system.