Error code reference

Frigidaire Air Conditioner Error Code E6

Communication failure between indoor unit and outdoor unit (or indoor main board and display board mismatch).

SourceSplit Type Air Conditioner - Service Manual: Single Zone 115V (FFHP094/124)p. 35, 39

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
Cut off power supply. Check if connection line of IDU and ODU and the wire inside electric box are correctly connected.

SourceSplit Type Air Conditioner - Service Manual: Single Zone 115V (FFHP094/124)p. 35, 39

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 Frigidaire air conditioner.

Models covered by the manuals that document this code

75,000+ service documents · 20,000+ error codes · 100+ brands

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