i have just bought a 2004 lincoln ls v8 about 2 months ago n i have just put a system in it.i have a jl 1000/1 amp with a 13 w7 runnin off stop headunit.i have a 1.2 farad cap and after i put the system in,my check engine light cam on and i have ignition codes,coil packs,misfire,battery,etc.now...