Bosch Relay Wiring Diagram 5 Pole. 3 phase contactor wiring. Im trying to wire up a bosch style relay and a toggle switch to turn my radiator fan on and off when i want to the toggle switch is obviously inside the vehicle.
Offroad lights or accessory wiring diagram using a 4 pole relay relay the method used for wiring the lights and other external accessories for the most part follows the diagram pictured above. Connect black wire to terminal 5 on start relay and terminal 21 on contactor. In it the switch inside the relay has not just one position but twocurrent can flow to one of two terminals at a time.
The switch wiring can be very small even telephone wire as there is very little current draw to operate the solenoid.
So the first thing to do is test the generator. It moves between pins 87 normally open and 87a normally closed. You should have 220 volts between the two outside posts and 110 volts between the center post and either outside post. 83 relay fuel cut shindengen bosch glow plug relay wiring diagram wiring diagram p037e misfire 2012.