If you are able to turn the oven light On & Off by using the pads on the keypad then the light switch on the door frame is the culprit. Otherwise the Power control board (#10 at the diagram) has to be replaced.
I will try that test tomorrow, but is it possible that it just may be a relay that can be replaced (on my present board) with regard to the replacement part you recommended?
I have read that this is a possibility.
I may have to go without an oven light, as it is getting less expensive just to buy a new unit.
It is a nice range and I would prefer to explore all options, rather than let it go. An oven light is important to me.
I put the range into diagnostic mode and got 10 10 on the clock… no other error codes (with the oven door closed).
According to the Tech Sheet that came with the range, the 2nd digit from the left should go to 1 when the oven door is open.
Instead, the 1st digit changed from 1 to 0.
So, 10 10 with oven door closed, and 00 10 with door open.
Does the oven door switch have a polarity? When I actuate it, I do hear a relay clicking behind the stove, but no oven light. New tested bulb and socket installed.