Think you need to meter the fixture to see if 12vdc makes it through the switch. I would guess that would be your issue. Our fixtures in the rear have switches on the light fixture and use a bulb with two contacts on the bottom of the bulb, but our monte is 2013 model.
__________________
2012 F350 6.7 L dually, 2013 3800RE with 6 pt leveling, Sumitomo 17.5" load range h tires, Samsung 18 cu ft residential fridge, 8k Morryde I.S. with disc brakes. Full timing since 2012.
|