Fisher & Paykel Washer Error Code #52

Error code #52 on a Fisher & Paykel washer indicates a diverter valve fault, meaning the machine has detected that wash water is not circulating correctly through the recirculation hose. The diverter valve is responsible for directing water to the correct hose path during the wash cycle. The fault can be caused by a failed valve, a blocked or leaking hose, a wiring issue, or a Motor Control Module problem. The washer will interrupt the cycle until the underlying cause is resolved.

It is not recommended to continue running the washer while this fault is active. The error indicates water is not being directed correctly, which can lead to poor wash performance and potential water leakage depending on the cause. Running the machine repeatedly in this condition could worsen a hose leak or cause further damage to the valve or control module. Address the fault before resuming normal use.

Resetting the washer may temporarily clear the error code display, but if the underlying fault is still present, the code will return once the machine runs through the affected part of the cycle again. A reset is not a fix for this error. The diverter valve, hoses, wiring, and Motor Control Module should all be inspected and tested to identify and correct the actual cause before the machine is returned to regular use.

Some causes of error #52 are accessible to a knowledgeable DIYer, such as checking for a kinked or blocked recirculation hose or inspecting wiring connectors for looseness or corrosion. However, testing the diverter valve's resistance and diagnosing the Motor Control Module requires a multimeter and some familiarity with appliance electrical systems. If you are not comfortable working with electrical components, a qualified technician should perform the diagnosis.

Repair costs depend on the root cause. Clearing a blocked hose or reseating a loose connector costs little to nothing if done yourself. Replacing the diverter valve typically falls in the range of $80 to $200 including parts and labor, depending on your location and service rates. A Motor Control Module replacement is a more significant repair, often ranging from $200 to $450 or more for parts and labor combined.