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Error code reference
Magic Chef Washer Error Code F70
Communication failure between CCU and UI (User Interface).
SourceMagic Chef Range - Tech sheet: D3550-3WC-2Xp. 8
Diagnostic procedure
The full F70 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, verify communication cable is connected in the upper connector of the UI, verify continuity in cable between CCU and UIC.
SourceMagic Chef Range - Tech sheet: D3550-3WC-2Xp. 8
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
1 manual in the MyPros+ library documents this code for Magic Chef washer.
Models covered by the manuals that document this code
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