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Error code reference

Fisher & Paykel Washer Dishwasher Oven Error Code 1

Motor controller fault

Fisher & Paykel codesFisher & Paykel washer dishwasher oven codes

Motor controller fault

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What 1 means on a Fisher & Paykel washer dishwasher oven

Error code 1 on Fisher & Paykel appliances indicates a motor controller fault. The motor controller is the electronic module responsible for regulating power delivery to the drive motor, interpreting control board commands, and monitoring motor performance parameters such as speed, current draw, and thermal conditions. When this fault is triggered, the appliance has detected an abnormal condition within the motor control circuit that prevents safe or reliable operation.

Common triggers for this fault include a failure within the motor controller module itself, wiring harness issues between the control board and the motor controller, or problems with the drive motor placing excessive load on the controller. Overheating of the controller due to restricted ventilation or a sustained high-current draw can also cause this code to appear. In some cases, a loose or corroded connector at the motor controller can interrupt signal integrity and generate a false fault.

Because this code applies across Fisher & Paykel washers, dishwashers, and ovens, the specific motor and controller assembly involved will differ by appliance type. In washers, this typically involves the drum drive motor system. In dishwashers, the wash pump motor circuit is the likely area of concern. In ovens, the fault may relate to a convection fan motor controller. Diagnosis should begin with a thorough inspection of wiring and connectors before condemning the controller module itself.

Source: manufacturer service documentation.

Common causes of 1

  1. 01

    Failed motor controller module

    Part replacement

    The motor controller module itself may have failed due to age, power surges, or thermal stress. If the module shows visible burn marks, bulging capacitors, or fails continuity checks, it will need replacement.

  2. 02

    Loose or corroded wiring connectors

    Wiring / connection

    Connectors between the main control board and the motor controller can loosen or corrode over time, interrupting communication or power signals. Inspect all relevant harness connectors for corrosion, bent pins, or poor seating.

  3. 03

    Drive motor drawing excessive current

    Part replacement

    A worn or failing drive motor that draws more current than specified can overload the controller and trigger this fault. Check the motor for mechanical binding, worn brushes, or winding resistance outside specification.

  4. 04

    Overheating of the controller

    Wiring / connection

    Restricted airflow around the motor controller can cause it to overheat and shut down. Check for blocked vents, accumulated lint or debris, and ensure the appliance has adequate clearance around ventilation points.

  5. 05

    Main control board fault

    Part replacement

    If the main control board is not sending correct signals to the motor controller, a fault code can result even if the controller itself is functional. This is typically diagnosed after ruling out the motor and controller as direct causes.

See the test procedure for each cause

Frequently asked questions about 1

What does 1 mean on a Fisher & Paykel washer, dishwasher, oven?
Error code 1 on a Fisher & Paykel appliance indicates a motor controller fault. This means the system controlling the drive motor has detected an abnormal condition and has stopped operation to prevent damage. The fault can originate from the controller module, the motor itself, connecting wiring, or the main control board.
Can I fix error code 1 on my Fisher & Paykel appliance myself?
Some causes of error code 1 are accessible to a knowledgeable DIYer, such as checking and reseating wiring connectors or clearing debris from ventilation areas. However, testing motor windings, measuring controller circuit voltages, and replacing the motor controller module typically require technical experience and appropriate tools. If basic checks do not resolve the fault, a qualified technician should perform the repair.
Is it safe to keep using my appliance when error code 1 is displayed?
No, you should not continue using the appliance while error code 1 is active. A motor controller fault can indicate an electrical issue that could worsen with continued use or, in some cases, pose a risk of further component damage. Power the appliance off and arrange for diagnosis before operating it again.
Will resetting my Fisher & Paykel appliance clear error code 1?
A reset may temporarily clear the fault display, but if the underlying cause is still present the code will return when the appliance attempts to run the motor again. A reset is useful as a diagnostic step to confirm whether the fault is persistent, but it is not a fix. The root cause must be identified and corrected for the appliance to operate reliably.
How much does it cost to repair error code 1 on a Fisher & Paykel appliance?
Repair costs vary depending on the root cause and appliance type. Wiring repairs or connector cleaning are relatively low-cost, often in the range of a standard service call fee. Replacing a motor controller module or drive motor will typically cost more, with parts and labor combined potentially ranging from $150 to $450 or higher depending on the specific model and your location.

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