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Error code reference
GE Refrigerator Error Code Er CF
Abnormality of BLDC fan motor for mechanic room (condenser fan) - no feedback signal for over 65 seconds during motor operation.
SourceGE LMX28988 Refrigerator - Full Service Manualp. 20, 30
Diagnostic procedure
The full Er CF 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
Reset the unit and enter Test 1 Mode, then check the fan rotating.
SourceGE LMX28988 Refrigerator - Full Service Manualp. 20, 30
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 GE refrigerator.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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