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Error code reference

Maytag Dryer Error Code F:70

No communication between the machine control and the console electronics.

Maytag codesMaytag dryer codes
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What the F:70 error code actually means

Your Maytag dryer's two main computer boards have stopped talking to each other, which caused the dryer to shut down and display this error. This is usually caused by a loose wire connection between the boards, but one of the boards itself may have failed. A technician will need to inspect the wiring and possibly replace a control board to get the dryer running again.

Diagnostic procedure

The full F:70 procedure

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1
First diagnostic step
Check console electronics harness connections to the machine control. Replace the machine control electronics if connections are OK.
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Most common causes of F:70

Ranked by how often they cause this code
  1. 1Loose or disconnected console harness connector
  2. 2Corroded or damaged harness connector pins
  3. 3Damaged wiring harness
  4. 4Failed machine control electronics board
  5. 5Failed console electronics board

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Questions people ask about F:70

What does F:70 mean on a Maytag dryer?
F:70 means the machine control board and the console electronics board have lost communication with each other. The dryer shuts down when this link is broken because the two boards cannot coordinate dryer functions. The fault is caused by a wiring or connection problem in the harness between the boards, or by a failure of one of the boards themselves. A technician will start by inspecting the harness connectors before replacing any parts.
Is it safe to use my Maytag dryer when it shows F:70?
No, you should not attempt to operate the dryer while it is displaying F:70. The dryer's control systems are not communicating properly, which means the machine cannot reliably manage functions like heat control and motor operation. Continuing to use the dryer in this condition could lead to unpredictable behavior or additional component damage.
How much does it cost to repair an F:70 error on a Maytag dryer?
Repair costs depend on what component has failed. If the fix is simply reseating a loose harness connector, you may only pay a diagnostic service fee, typically in the range of $75 to $150. If the machine control electronics board needs to be replaced, parts and labor combined can range from $200 to $400 or more depending on your location and the specific part. Getting a diagnostic inspection first is the best way to estimate the total cost.
Can I fix an F:70 error on my Maytag dryer myself?
If you are comfortable working with appliance electronics, you can start by unplugging the dryer and inspecting the wiring harness connectors between the console and the machine control for looseness or corrosion. Reseating connectors is a straightforward repair that requires no parts. However, if the harness is intact and the fault persists, replacing the machine control electronics board is the next step, which requires sourcing the correct part and basic disassembly skills.
Will resetting my Maytag dryer clear the F:70 error code?
A power reset by unplugging the dryer for a few minutes may temporarily clear the code, but the fault will return if the underlying cause is not repaired. If a connector worked loose, reseating it before power is restored may resolve the issue permanently. If a control board has failed, the code will reappear after the reset and the faulty board will need to be replaced.

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