Problem: Main control board communication failure
How to Fix Dryer Error
- Disconnect power at circuit breaker.
- Remove control panel access cover.
- Inspect main control board for burnt components or damaged traces.
- Check all wire harness connections for proper seating and corrosion.
- Test voltage supply to control board.
- If board shows physical damage, document all wire connections before removal.
- Remove mounting screws and disconnect all connectors.
- Install new main control board assembly.
- Reconnect all harnesses in correct positions.
- Power up and run diagnostic cycle to verify operation.
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Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
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