1999 Mercury Villager Q&A
1999 Mercury Villager Question: interior lights won't go off
OK start with the interior lights it could be your Door Jamb/Ajar Switch has failed available at www.napaonline.com $22 to $35 but there are 3 different switches available, Keyless lock might not work if the vehicle thinks the door is open (Door Jamb/Ajar Switch) Fan blower probably needs a blower motor resistor replaced. But start with the Door Jamb/Ajar Switch then tackle the other problems - Valleyautotech
My 98 Ford Ranger has the light problem. The switch in the passenger door dose not engage. It sticks some times and i have put in LED dome lights to work in place. You would need to replace the switch for repired factory use. - whiskey tango
Someone had used a pocket knife to try and remove a dome light. Whe they did, it shorted something out and the alarm went off. Now the electric locks won't work, nor any of the interior dash, map, ...