Thermador PDR30, PRG48 Thermador, C, CM and CJ Oven Error Code Messages…continued, Air Switch

Thermador®

C, CM and CJ Oven Error Code Messages…continued

Error Code
Displayed	Probable Cause	Example	Corrective Action
		1. Air Switch. 2.	1. Replace air switch. 2. Replace cooling fan. 3. Check all
	Upper Oven Cooling Fan	Cooling Fan. 3. An
“F34”		Open Circuit In The	connections. Check that the solder joints in header P6 on the
	Air Switch Not Detected.
		Upper Oven Air	control display PCB are not broken.
		Switch Wiring.
		A Short Circuit In The	Check header P2 on the control display PCB. Check that
“F40”	Upper Meat Probe Shorted		neither meat probe wire is pinched to the appliance chassis. If
		Meat Probe Wiring.
			F40 persists, replace the control display PCB.
			Check header P9 on the power/relay board and P11 on both
	Upper Door Signal Shorted	Defective Or Jammed	power relay board and control display PCB. Ensure Door
			Switch is operation properly. Check that the door switch wire
“F50”		Upper Oven Door Or
	Low.	Latch Switches.	is not pinched to the appliance chassis. If F50 Persists, replace
			power/relay board. If F50 Still persists, replace control
			display PCB.
	Upper Door Stuck	Defective Or Jammed	Check header P9 on the power/relay board. Ensure door latch
			switches are operating properly. Check that neither latch
“F51”	Unlocked	Upper Oven Door Or
			switch wire is pinched to the appliance chassis. If F51
		Latch Switches.
			persists, replace power/relay board.

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