Questions & Answers for: Cadillac dim tail lights

...dim if I use the control knob but it won't turn on the map lights. I can turn the map lights manually using each switch. When I unlock my doors via the remote, the headlights and tail light light up. ...

...light relay then they worked momentarily then rear tail lights went dim and turn signals stopped working again. Sounds like a bad ground connection for the tail lights and/or turn signal

tail lamp. check for a good ground at the black wire . You need to find which side of the circuit has the problem ,power or ground . Have you checked fuse's ? Does the right license plate light work ?

...tail light's , park light's work ? These light's all come on when you turn the headlamp switch on to park lamps or headlamps . Turn ON the park lamps. Observe the license lamps. Do the license lamps ...