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Error code reference
Frigidaire Refrigerator Error Code E6
Communication fault between main control board and display control board.
SourceFrigidaire Four-door Refrigerator - Service Manual (FFBN1721TV0)p. 38
Diagnostic procedure
The full E6 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 whether terminal CN8 of the main control board is connected properly or not, pull out the terminal and re-connect in place. Clean if any foreign particles trapped inside the terminal.
SourceFrigidaire Four-door Refrigerator - Service Manual (FFBN1721TV0)p. 38
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
2 manuals in the MyPros+ library document this code for Frigidaire refrigerator.
Models covered by the manuals that document this code
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