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Error code reference

Fisher & Paykel Dryer Error Code 29

Brown-out data retrieval error.

Fisher & Paykel codesFisher & Paykel dryer codes

Brown-out data retrieval error.

First step from the service manual

If the fault occurs every time the dryer is turned on, replace the sensor module.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What 29 means on a Fisher & Paykel dryer

Error code 29 on a Fisher & Paykel dryer indicates a brown-out data retrieval error. This fault is triggered when the control system detects that voltage supplied to the dryer has dropped below the threshold required for reliable operation. During a brown-out condition, the reduced voltage can corrupt or interrupt the data communication between components, particularly affecting the sensor module's ability to accurately read and transmit operational data to the main control board.

The sensor module in Fisher & Paykel dryers is responsible for monitoring and reporting critical operating parameters. When line voltage sags, the module may fail to retrieve or transmit stored data correctly, causing the control board to log error code 29. If the fault appears only intermittently, the root cause is often an unstable power supply to the appliance rather than a failed component. However, if the error appears every time the dryer is powered on, the sensor module itself has likely been damaged or has failed internally.

Diagnosis should begin by evaluating whether the error is consistent or intermittent. A consistent error on every power cycle points directly to sensor module replacement as the corrective action. An intermittent error warrants inspection of the supply voltage, the power cord, the outlet, and any connections between the power source and the control system. Loose wiring or a weak circuit can produce recurring brown-out events that repeatedly trigger this fault.

Source: manufacturer service documentation.

Common causes of 29

  1. 01

    Failed or damaged sensor module

    Part replacement

    If error code 29 appears every time the dryer is turned on, the sensor module has likely failed internally and is unable to retrieve data even under normal voltage conditions. Replacement of the sensor module is the indicated corrective action for this consistent fault pattern.

  2. 02

    Low or unstable supply voltage

    Wiring / connection

    A brown-out from the home electrical supply, a weak circuit, or an overloaded breaker can cause voltage to drop below the level needed for reliable data communication. Check the outlet voltage and the condition of the circuit breaker serving the dryer.

  3. 03

    Faulty or loose power cord connection

    Wiring / connection

    A damaged power cord or a loose connection at the terminal block can cause intermittent voltage drops that trigger this error. Inspect the cord for damage and verify that all terminal connections are secure.

  4. 04

    Poor wiring connection between sensor module and control board

    Wiring / connection

    Loose or corroded connectors in the wiring harness between the sensor module and the main control board can disrupt data retrieval during normal operation. Inspect connector pins and harness integrity for signs of oxidation or poor seating.

  5. 05

    Weak or failing household circuit

    Wiring / connection

    An aging breaker or shared high-load circuit that cannot maintain stable voltage to the dryer can produce repeated brown-out events. Testing outlet voltage under load with a multimeter can help confirm this as the source.

See the test procedure for each cause

Frequently asked questions about 29

What does 29 mean on a Fisher & Paykel dryer?
Error code 29 on a Fisher & Paykel dryer indicates a brown-out data retrieval error. This means the control system detected a voltage drop that disrupted the sensor module's ability to retrieve or transmit operational data. The fault can be caused by an unstable power supply or by a sensor module that has failed internally.
Can I fix error code 29 on my Fisher & Paykel dryer myself?
If the error is intermittent, you can start by checking the power outlet voltage, inspecting the power cord, and ensuring all wiring connections are secure. If the error appears every single time the dryer is turned on, the sensor module needs to be replaced, which is a more involved repair that requires sourcing the correct part and safely accessing internal components.
Will resetting the dryer clear error code 29?
A reset may temporarily clear the error if it was caused by a one-time voltage fluctuation. However, if the underlying cause is a failing sensor module or a chronic power supply issue, the error code 29 will return, often immediately on the next power-on cycle. A reset alone is not a fix.
Is it safe to use my Fisher & Paykel dryer when error code 29 is showing?
Running the dryer while it is actively displaying error code 29 is not recommended. The error indicates a data retrieval failure that may affect how the dryer monitors its own operation. Continued use without resolving the root cause could lead to further damage to the sensor module or related control components.
How much does it cost to fix error code 29 on a Fisher & Paykel dryer?
If the issue is a wiring or power supply problem, costs may be limited to an electrician visit or minor parts, typically in the range of $50 to $150. If the sensor module requires replacement, parts and labor costs for a professional repair generally range from $150 to $350 depending on your location and the specific model.

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