Igniter for one burner of a Thermador PDR304ZS/01 Stove fires continuously with the knob turned off

Brand: Thermador
Model Number: PDR304ZS/01
Main Symptom: Igniter fires continuously
What happens & when: The igniter for one burner of the stove fires continuously while the knob is off. When the burner catches fire, the igniter stops firing. When the knob is turned off, the igniter starts firing again. The other 3 burners work correctly without any problems.

Any help would be greatly appreciated.

Hello, your Thermador unit has individual spark modules. Try moving the wires around and see if the problem follows your movement. The part number for the module is 00189024, I am showing it NLA, you may be able to find it on EBay