Fisher & Paykel Washer Error Code #48

Error #48 indicates a fault with the hot and/or cold water inlet valve circuit. The control board has detected either a wiring issue or an open circuit condition in one of the solenoid valves that controls water flow into the drum. The washer halts the current cycle until the fault is resolved.

A reset may temporarily clear the error code display, but if the underlying fault in the valve circuit is still present, the code will return when the washer attempts to fill again. A proper repair of the wiring or valve is required to permanently resolve the fault.

If the issue is simply a loose harness connector, there may be no parts cost involved. If the inlet valve assembly needs replacement, parts typically range from $40 to $120 depending on the model, with professional labor adding $80 to $200 on top of that depending on your location and service provider.

Start by checking that all wiring harness connectors to the hot and cold inlet valves are correctly and fully seated at the rear of the machine. If the connections look secure, use a multimeter to test each solenoid coil for continuity. An open circuit reading on either coil means the inlet valve assembly needs to be replaced.

It is not recommended to continue running the washer with this error active. The machine may not fill correctly, which can affect wash performance and potentially cause the control system to behave unpredictably. Resolve the valve fault before resuming normal use.