Originally Posted by kurtisberry

Pin 2 in the connector to the garage door open turns on the light. Pin 6 is empty. I pulled out pin 2 (not easy) and pushed it into the empty slot 6, just in case I want to fix it one day. You can just cut wire 2 and tape off, easy.

Page 8W - 80 - 66 (pdf page 1539) in the service manual.