Ok... I have a 1993 Dodge Grand Caravan Sport... yes... i know... its old... hahaha... but anyway... i bought these LED brake/turning signal lights.... well... i was sooooo excited to install them... i did so... and they blink fast... like... really fast.... but when i put the hazard lights on...
I understand this is a theoretical exercise, so I will give you a couple of pointers.
Choose a switch that will have a capacity to switch a solenoid and will drop out that contact when the engine starts. In effect t two contactors, one to start the and keep the engine running and the other to...