Repeated calls for lights not working on these hoods can be caused by a broken solder joint at the CN4A and CN4B connections on the circuit board, as shown in the diagram below:

In case you’re a little deficient in the soldering department, come grok on my illuminating tome on DIY soldering.

But if your soldering skills fail to resurrect your vent hood circuit board, come git you a new one:

(click it to git it, Budrow)

To learn more about your range vent hood, or to order parts, click here.