Mercury Repair Questions? Ask a Mechanic for Answers ASAP
Here's some steps for you to try with your alarm system, see attached PIC.
Thanks for your question and positive feedback,
Okay thanks, XXXXX XXXXX sound like a defective alarm module then. Bi-directional testing with a scan tool can help us here.
It's more complex than that, if you tried something like that, then another vehicle function can suffer. It really needs to be diagnosed as I said.