To find the culprit, you'll need to consult your owner's manual's fuse box diagram. The 1994 Cadillac Sedan Deville has multiple fuse boxes:
* Underhood Fuse Box: This box usually handles larger circuits. Check here for fuses related to the interior lighting system, often labeled something like "Interior Lights," "Courtesy Lamps," or a similar designation.
* Interior Fuse Box: This is typically located inside the car, often under the dashboard on the driver's side. This is the more likely location for fuses related to your dash lights. Again, look for fuses related to interior lighting, rather than a specific "dash lights" fuse.
Troubleshooting Steps:
1. Check your owner's manual: This is the most crucial step. The diagram will show you which fuse corresponds to which circuit.
2. Start with the interior fuse box: This is more likely to contain the relevant fuses.
3. Inspect all fuses carefully: Look for blown fuses (burnt or broken filaments).
4. Check the dimmer switch: A malfunctioning dimmer switch could also prevent your dash lights from working.
5. If all fuses appear good: You may have a more serious electrical problem requiring professional diagnosis.
Without the owner's manual's fuse box diagram, pinpointing the exact fuse is impossible. Get your hands on that manual – it's your best resource.