This is what is occurring: It appears that if you want the interior light to turn on you have the option to press one side of the interior light lens (there is a small divot in the lens on one side). When I press this, I cannot feel any mechanical "switch" clicking or engaging. And, of course, the light does not turn on.
I have taken the interior light out and disassembled it to determine if something broke. In looking at the parts that in the light housing, there is a triangular piece that swivels to one side or the other. This piece essentially is the switch that turns on the full-time light circuit or switches back to the door-open lighting circuit.
Can anyone with a similar model light tell me how these mechanical pieces function to control the triangular switch?