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Error code reference
Electrolux Dryer Error Code C9
Communication circuit between the main board and the display board is damaged, or PCB failed.
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Diagnostic procedure
The full C9 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
Reseat the connection terminal between the display board and the main board; check whether the wire is in good condition; if problem is not solved, replace the main board and display board.
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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