Fisher & Paykel Washer, Dishwasher, Oven Error Code 52

Error code 52 indicates a diverter fault, meaning the appliance has detected a problem with the valve that controls water routing during the wash cycle. The fault can be electrical, such as a failed solenoid or wiring issue, or mechanical, such as a stuck or damaged valve. The appliance stops the cycle to prevent incorrect water distribution or potential damage.

It is not recommended to continue running the appliance while error 52 is active. A faulty diverter valve can cause water to be misdirected, potentially leading to inadequate cleaning, overflow conditions, or internal water damage. Address the fault before resuming normal use.

A power reset may temporarily clear the error code display, but if the underlying fault with the diverter valve or its circuit still exists, the code will return once the appliance attempts to operate the valve again. A reset should be used only as a first diagnostic step, not as a permanent solution. The root cause must be identified and repaired to fully resolve the fault.

Some causes of error 52 are accessible to experienced DIYers, such as inspecting and reseating wiring connectors or cleaning debris from the diverter valve. Replacing the diverter valve solenoid or the valve assembly requires basic electrical and plumbing skills. Control board replacement is more complex and is generally better left to a qualified technician.

Repair costs depend on the failed component. A diverter valve part typically ranges from $40 to $150 depending on the model and appliance type. Adding professional labor, total repair costs can range from $120 to $350 or more. A wiring harness repair may fall on the lower end, while a control board replacement can push costs toward the higher end.