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Error Cause Corrective Action
F31
Upper (or single) oven
temperature sensor failure.
An open or short circuit in
the sensor wiring.
1. Check all connections, especially P4 on the Power Board.
2. Unplug the sensor connector and check sensor resistance
(approximately 1080 ohms at room temperature with connector
removed). Remember to reconnect it.
3. Check that neither sensor wire is open or pinched to the appliance
chassis.
4. Check that the solder joints in header P4 on the Power Board are
not broken.
5. If sensor is OK, replace Power Board.
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