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Error code reference
Magic Chef Refrigerator Error Code CL
Communication link lost between boards.
SourceMagic Chef Range - Tech Sheet - 12728112: U31FK-7-NKp. 8
Diagnostic procedure
The full CL 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
Check voltage across pins 2 to 4 and pins 1 to 3 of JP4 connector on Low Volt Board; 2 to 4 should be 4-5 VDC, 1 to 3 should be 18-24 VDC.
SourceMagic Chef Range - Tech Sheet - 12728112: U31FK-7-NKp. 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 refrigerator.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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