Skip to main content
Error code reference
Magic Chef Washer Error Code F28
Communication failure between CCU and MCU.
SourceMagic Chef Range - Tech sheet: D3550-3WC-2Xp. 7
Diagnostic procedure
The full F28 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
1
First diagnostic step
Clear error code, unplug washer, check RFI filter white wire for correct polarity, check outlet for correct polarity, check ground switches of toe panel and rear panel.
SourceMagic Chef Range - Tech sheet: D3550-3WC-2Xp. 7
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock F28 procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
Where this code is documented
1 manual in the MyPros+ library documents this code for Magic Chef washer.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax