12v 5 pin relay wiring diagram. Relays generally have 4 pins marked 85 86 30 87 or 5 pins 85 86 30 87 87a. This is very easy. For most automotive relays pins 85 and 86 are the coil circuit and takes 12 volts to activate the switch assuming a 12v rated relay of course. There will be a lot of extra things dont worry about them now grab it all as whole as you can.
Tbi wiring harness conversion. 7 pin s type plugs and sockets are usually used on caravans to supply power to the reverse light and give auxiliary power to other systems such as fridges internal lights and charging systemsthis was replaced in 2008 by the 13 pin euro plug on all new caravans. This allows the mounting of the megasquirt ecu in the passenger compartment which keeps the ecu from experiencing the severe under hood. Single pole single throw spst.
Fxs shovel kickelectric no turn signals ignition switch hilo horn horn switch tach speed hi beam oil light neutral light oil switch neutral. Spst vs spdt relays. The relaypower board is designed to be installed in the engine compartment and interconnected to the megasquirt ecu using a remote cable. 2 relays needed wire your drls as you would a normal led set up with a relay.
Nilight 12v 5 pin relay with 5 pin harness socket 30a nc40a no a relay is an electrically operated switch which use a smaller current to control a larger current. This relay will be identified as having a middle 87b spade or no middle spade at allthis is the most common relay used for fog lights or other simple circuits. First you need to go to junk yard and pull the engine efi harness or complete system if you can.