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Error codes for Gaggenau Steam Oven model ED-220/221
Error Code Cause Example Corrective Action
F10
Oven sensor open Open circuit Check sensor See note 1
F11
Oven sensor shorted Pinched wire Check sensor See note 1
F12
Probe open Open circuit Check probe See note 2
F13
Probe shorted Pinched wire Check probe See note 2
F14
Relay bd. Sensor open Open circuit Replace relay bd.
F15
Relay bd sensor shorted Short circuit Replace relay bd.
F20
Humidity switch not
working properly
Poor contact at switch or
ribbon cable
Check contacts in diagnostic mode See note 3
F21
Temperature switch not
working properly
Poor contact at switch or
ribbon cable
Check contacts in diagnostic mode See note 3
F23 Relay control not
chooseable
No contact at flat wire or electronics defective
21