F76
GE Profile
Communication failure between upper and lower oven controls
F76 error, lower oven or auxiliary oven communication fault on dual-oven GE Profile ranges
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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
Loose harness between control boards, Failed lower oven control board, Power supply issue to secondary control
How to Fix / Troubleshooting
Safety: Disconnect power before accessing internal controls.
- Reset power: Turn off the breaker for 10 minutes, then restore power and test both ovens.
- Inspect harness: Remove the control panel and locate the harness linking the upper and lower oven controls. Ensure all connectors are fully seated.
- Check for damage: Look for pinched or burned wires in the harness path.
- Board substitution: If wiring is intact, the lower oven control board may be defective and require replacement.
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Repair Difficulty
Hard
4/5
Required Part
Lower Oven Control Board
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