Ford: ford ranger 99 electrical, ford ranger, courtesy lights

Question
Ford Ranger "99" entier dome lights stay on when door close(either door)seems to work better in sub-zero weather but as weather warms light stays on. Do not know locations of door switchs for courtesy lights or location of relay (if one exists)to check either for proper operation. any suggestions on problem and /or locations of switches and relay

Answer
Keith get yourself a can of wd40 and spray heavenly in your door lock actuator on your door  were it catches to the stricker do both doors then open and cloes about 10 to 15 times this is were you ajar switch is located .if it doesn work then you have a bad GEM module or ajar switches are shorted in that case you have to remove the door panels and unplug them and see if the light goes out.if not the the GEM module is shorted. let me know.