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How to Fix F74 Error Code on Kenmore Washer

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Kenmore
Washing Machine (Washer)
F74

The F74 error code on a Kenmore washer typically indicates a problem with the motor control unit (MCU). Here's a breakdown of what the F74 error signifies and how it might apply to your Kenmore washer

Meaning of F74 Error Code

  • Motor Control Unit (MCU) Issue - The MCU is an electronic module responsible for regulating the motor's speed and direction during the wash cycle. The F74 error code suggests a malfunction within the MCU that prevents it from properly controlling the motor. This malfunction could be due to -
    • Faulty electrical components - Internal electrical components within the MCU might be malfunctioning, causing it to send incorrect signals to the motor.
    • Damaged circuit board - Physical damage to the MCU's circuit board can also disrupt its functionality.

 

Troubleshooting F74 on Your Kenmore Washer

Important Safety Note - Before attempting any troubleshooting steps, unplug the washer from the outlet to avoid any electrical hazards.

Since the F74 error points to a potential issue with the MCU, some disassembly might be involved in troubleshooting. Here's why consulting a qualified appliance repair technician is recommended -

  • Disassembly Required - Accessing and replacing the MCU typically requires some disassembly of the washer. A technician will have the knowledge and tools to do this safely.
  • Diagnosis and Repair - The technician can use a multimeter to test the MCU's electrical components and diagnose the problem. Depending on the issue, they might recommend repair or replacement of the MCU.

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