dcm

2004 Town Car Sig headlights come on, and relay buzzing when I open the drivers door sometimes. When I turn the headlight switch to the on position, the buzzing stops, but the headlights stay on in any switch position. I think the relay for fuel pump under the hood was the one that was buzzing, and I...

I have a 2004 Town Car that is intermittently getting a false door ajar warning. I know that this is a fairly common problem and that it is usually related to a faulty door sensor or defective DCM. I have been through all of the troubleshooting recommended in other threads and still can’t locate...