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Error code reference

Whirlpool Dryer Error Code F:71

No communication between the machine control and the console electronics.

Whirlpool codesWhirlpool dryer codes
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What the F:71 error code actually means

Your Whirlpool dryer's two main computer boards have stopped talking to each other, so the dryer shuts down to prevent any unsafe operation. This is usually caused by a loose wire connection or a failed control board inside the dryer. A technician will need to inspect the wiring and possibly replace the main control board to fix this issue.

Diagnostic procedure

The full F:71 procedure

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1
First diagnostic step
Check console electronics harness connections to the machine control. Replace the machine control electronics. See Accessing & Removing the Electronic Assemblies, page 9.
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Most common causes of F:71

Ranked by how often they cause this code
  1. 1Loose or disconnected harness connector
  2. 2Damaged or corroded wiring harness
  3. 3Failed machine control board
  4. 4Failed console electronics board

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Questions people ask about F:71

What does F:71 mean on a Whirlpool dryer?
F:71 means the dryer has detected a loss of communication between the machine control board and the console electronics board. These two boards must exchange signals continuously for the dryer to operate. When that communication link fails, the dryer shuts down and displays this fault code. The problem is typically traced to the wiring harness between the boards or a failed machine control board.
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 cause is a faulty harness connection or a failed control board, the F:71 error will return once the dryer is powered on again. A reset is not a fix, it is only useful as a quick check to see if the fault is intermittent. Persistent F:71 codes require a proper diagnosis and repair of the communication circuit.
How much does it cost to repair a Whirlpool dryer F:71 error?
If the issue is a loose harness connector, the repair may cost little to nothing beyond your time. If the machine control board needs replacement, parts typically range from $100 to $250 depending on the specific model, with professional labor adding $100 to $200 on top of that. Getting a diagnostic visit from a technician will help confirm which component has failed before committing to parts costs.
Can I fix the F:71 error myself?
A knowledgeable DIYer can start by unplugging the dryer and inspecting the harness connectors between the console electronics and the machine control board for loose or damaged connections. If the connectors are secure and the wiring looks intact, the repair moves on to replacing the machine control board, which requires disassembling the electronic assemblies. Comfort with appliance disassembly and working around control boards is needed for that step.
Is it safe to use my Whirlpool dryer when F:71 is displayed?
No, the dryer should not be used while the F:71 code is active. The fault indicates the two control boards cannot communicate, which means the dryer cannot properly manage its heating and motor functions. Operating the dryer in this state could result in unpredictable behavior or unsafe conditions. Disconnect power to the unit until the fault is diagnosed and repaired.

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