F9E0
JennAir
Miswired or Incorrect Line Voltage
JennAir oven shows F9E0, oven will not start and may indicate miswired
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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
Incorrect installation at terminal block, Loose neutral or line connection, Supply voltage out of range
How to Fix / Troubleshooting
Safety: This involves live 240V circuits. If you are not experienced with electrical work, contact a licensed electrician.
- Turn off power: Shut off the double-pole breaker feeding the oven.
- Inspect terminal block: Remove the rear cover at the oven's electrical connection. Verify that L1, L2, and neutral are connected according to the JennAir wiring diagram on the unit.
- Tighten connections: Ensure all terminal screws are tight and there are no signs of burning or melted insulation.
- Measure voltage: With power restored and using a multimeter, verify 240V across L1–L2 and 120V from each leg to neutral.
- Correct wiring: If miswired, correct the connections per the installation manual. Replace any damaged terminal block or wiring.
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Repair Difficulty
Professional Required
5/5
Required Part
Terminal Block Assembly
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