Thermador PDR30, PRG48, PRG30, PRG36, PDR36, PDR48 manual Error, Cause, Corrective Action

B

Error	Cause		Corrective Action
F31	Upper (or single) oven	1.	Check all connections, especially P4 on the Power Board.
	temperature sensor failure.	2.	Unplug the sensor connector and check sensor resistance
	An open or short circuit in		(approximately 1080 ohms at room temperature with connector
	the sensor wiring.		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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