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2007 Mercury Grand Marquis GS Sedan Questions & Answers
2007 Mercury Grand Marquis. Where is the security system fuse located on my vehicle.
Question edited for clarity, FULL 'year make model'.
Question moved to model category.
There isn't a fuse. If there was, someone could break the window, open the door and quickly remove the fuse. The anti-theft security system is a complex system involving the antitheft module, sensors, the ECM and the BCM. They are computers that can't be reprogrammed to remove anti-theft feature.
'Thinking' is not good. What brings you to this conclusion? There are ways to check for parasitic draw and thinking is not one of them :>D
You need a good auto-electrician with a pro grade scan tool computer.
Fuse Box Diagram Mercury Grand Marquis (2003-2011)
https://fuse-box.info > mercury > mercury-grand-marq...
Fuse box diagram (location and assignment of electrical fuses and relays) for Mercury Grand Marquis (2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011).
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2007 blower motor speed control for a Mercury
there is a motor regulator in the rear of the heater near to the motor when it fails only full voltage goes though other speeds are controlled by the resister. looks like this
its screwed into the heater box.
DRL not working
If there is a plug in module on the front or side of the fuse box, remove it, spray the contact block with a contact cleaner and reassemble.
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