Giordon tiger 686 alarm we are having major troubles trying to understand wiring diagrams and to get wires in there respective positions here is the system we are having trouble with when we connnect blue wire to the door lights the alarm goes off when you shut the door instead of going of when. Installing an alarm is an advanced installation and should only be attempted by someone who is has all ready had. A car alarm wiring diagram can be overwheling when you see them for the first time.