94 mercury wiring diagram headlight sensor - Mercury Cars & Trucks

Question edited for clarity.
Question moved to model category.

Very strange. I just answered this question. Did you post twice? It was about the factory recall? I suggested calling the dealership and telling that the module has failed and you need to be fast tracked for a fast replacement.

Here is the wiring diagram

https://www.google.com/search?q=2004+mercury+grand+marquis+ls+headlight+wiring+diagram

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check wiring---connections for damage

There's this website www.reliable-store.com
They have books on ALL vehicles.
it covers wiring diagrams, electrical diagrams,
fuse diagram, torque
specs, PCV, error codes, fault codes, service info, repair info, parts info, owner's/service/repair/parts/maintenance manuals etc everything totally..
I have 1987 toyota 4runner model and I keep servicing and when needed repair it on my own. worth it !!!

Crank sensor or coil. Rare instances, could be the ECM or wiring.

Wiring diagram for a 94 is posted in the Yahoo Capri group, in the files section. Good luck...Chris

i think you have a bad headlight switch or the relay. right haedlamp relay is on left side in relay box in front of battery

go here

http://groups.yahoo.com/group/villagerquest/

tjey might had not fitted light properly or the motor is not working of headligt or check wire of motor.

its the dimmer. it happens a lot with this model.

THIS 1994 Mercury Grand Marquis Fuel Pump Wiring Diagram Mercury Marquis Fuel Pump IS A 94, BUT IT IS THE SAME FOR BOTH YEARS.