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Error code reference

Maytag Dryer Error Code F:71

No communication between the machine control and the console electronics.

Maytag codesMaytag dryer codes

No communication between the machine control and the console electronics.

First step from the service manual

Check console electronics harness connections to the machine control. Replace the machine control electronics if connections are OK.

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

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What F:71 means on a Maytag dryer

The F:71 error code on a Maytag dryer signals a complete loss of communication between two core control systems: the machine control electronics and the console electronics (the user interface board). These two boards continuously exchange data signals during operation, and when that communication link is broken or absent, the machine control detects the failure and triggers the F:71 fault to prevent the dryer from operating in an undefined state.

The most common root cause is a wiring issue in the harness that connects the console electronics to the machine control. Loose connector pins, damaged wiring, or corroded terminals can interrupt the data signal path between the two boards. Because the harness is a physical link subject to vibration and heat over time, connection failures at either the console end or the machine control end are the first area to inspect. Reseating all harness connectors firmly at both boards is the recommended first diagnostic step.

If the harness connections are confirmed to be secure and in good condition with no visible wire damage, the fault points to a failed machine control electronics board. The machine control is the primary board responsible for detecting and reporting the communication failure, so when wiring is ruled out, that component is the indicated replacement. In some cases, a failed console electronics board can also be the source of the lost signal, though the diagnostic sequence prioritizes checking connections and the machine control first.

Source: manufacturer service documentation.

Common causes of F:71

  1. 01

    Loose or disconnected harness connector

    Wiring / connection

    The wiring harness that links the console electronics to the machine control may have a connector that has worked loose due to vibration or handling. Inspect both ends of the harness and firmly reseat each connector to restore the communication path.

  2. 02

    Damaged or broken harness wiring

    Part replacement

    Individual wires in the communication harness can fray, break internally, or develop shorts from heat exposure or pinching. Visually inspect the harness along its full length for any signs of wear, burning, or physical damage.

  3. 03

    Failed machine control electronics board

    Part replacement

    If harness connections are secure and undamaged, the machine control board itself may have failed and is no longer able to send or receive communication signals. This board is the primary replacement indicated when wiring checks out.

  4. 04

    Failed console electronics board

    Part replacement

    The console board (user interface board) can also fail in a way that drops its side of the communication link, causing the machine control to log an F:71 fault. This is typically considered after the machine control has been evaluated.

  5. 05

    Corroded or oxidized connector terminals

    Wiring / connection

    Even if a connector is physically seated, corroded or oxidized pins can create high resistance in the communication circuit and prevent reliable data exchange. Inspect terminals closely for discoloration or buildup and clean or replace affected connectors as needed.

See the test procedure for each cause

Frequently asked questions about F:71

What does F:71 mean on a Maytag dryer?
F:71 means the machine control electronics and the console electronics have lost communication with each other. The dryer shuts down when this link is broken because it cannot operate safely without both boards exchanging data. The fault is caused by wiring harness issues or a failure in one of the two control boards.
Can I fix F:71 on my Maytag dryer myself?
If you are comfortable working with appliance electronics, you can start by unplugging the dryer and checking that all harness connectors between the console and the machine control are firmly seated. If reseating the connections does not clear the fault, replacing the machine control board is the next step and requires purchasing the correct part for your model. If you are not experienced with control board replacement, a qualified technician is recommended.
Will resetting the dryer clear the F:71 error code?
Unplugging the dryer for a few minutes may temporarily clear the code, but if the underlying wiring or board issue is still present, the F:71 fault will return as soon as the dryer attempts to run again. A reset does not repair a loose connector or a failed control board, so the root cause must be addressed for the code to clear permanently.
Is it safe to use my Maytag dryer when F:71 is displayed?
The dryer will not operate normally while the F:71 fault is active, so continued use is not possible until the issue is resolved. Do not bypass or attempt to override the fault, as the communication failure between control boards means the dryer cannot properly regulate its functions. Keep the unit unplugged until repairs are completed.
How much does it cost to repair a Maytag dryer F:71 error?
If only a harness connection needs to be reseated, the repair may cost nothing beyond a service call fee, which typically runs in the range of $75 to $150. If the machine control electronics board needs to be replaced, parts and labor combined generally range from $200 to $400 depending on the specific model and local labor rates. Getting a diagnostic estimate from a technician before authorizing parts replacement is advisable.

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