E9
Frigidaire Professional
Internal Control Short / High Current Fault
E9 displayed; the oven may not heat or may trip the breaker.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Shorted control board, shorted wiring to elements, element shorted to chassis
How to Fix / Troubleshooting
Safety first: Turn off power immediately. Do not restore power until shorts are located and corrected.
- Inspect wiring:
- Remove the rear panel and inspect all element wires for melted insulation or contact with the metal chassis.
- Repair or replace damaged wiring.
- Check elements:
- Disconnect each element and test for continuity to ground; any element shorted to the chassis must be replaced.
- Control board:
- If the wiring and elements are good, the EOC may be internally shorted; replace the electronic oven control board.
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Repair Difficulty
Professional Required
5/5
Required Part
Electronic Oven Control Board (EOC)
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