Error code reference

Whirlpool Washer Error Code F/30

Serial communication error - The communication between the Central Control Unit (CCU) and the Motor Control Unit (MCU) cannot be sent correctly.

SourceWhirlpool Washer WFW8300SW0 - Tech Sheetp. 4

Whirlpool codes Whirlpool washer codes

Diagnostic procedure

The full F/30 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Unplug washer or disconnect power, then check wire harness connections to the MCU, the motor, and CCU.

SourceWhirlpool Washer WFW8300SW0 - Tech Sheetp. 4

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More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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Where this code is documented

36 manuals in the MyPros+ library document this code for Whirlpool washer.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full F/30 procedure

Where this code is documented

Models covered by the manuals that document this code

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