Headlights Dash & Interior Lights fail to work

Asked by GuruDT1V3B Jul 02, 2024 at 08:04 PM about the 2000 Mercury Grand Marquis LS

Question type: Maintenance & Repair

I have a 2000 grand marquis ls and my headlights dash and interior lights
wont turn on at night when I turn my switch on. I changed my LCM and even
changed the switch out still nothing. Ive changed fuses and all. Check wires
and nothing seems out of place, I literally am lost

2 Answers

40,395

A multi tester is useful for finding electrical problems , It's guess work without one

158,765

Did you replace the whole LCM or did you install the repair kit? If you just did the repair kit, take it back and get the whole LCM. A lot of times the kit either doesn't work or quits after only a short time. Jim

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