I followed sheldons write up for the oil pressure. When the oil pressure is low the switch completes the circuit to earth light comes on.
Speedy Jim S Home Page Aircooled Electrical Hints
Oil pressure warning light wiring diagram. Oil pressure switches are typically used as an actuator which directly activates the oil warning light in driver dashboard when the oil pressure in the engine will fall below the preset critical. In the warning light cluster on the cordia there is a space for a oil pressure warning light. 1948 1985 when the engine is not running and there is no oil pressure at all with the ignition switch in the on position the oil pressure warning light comes on. Just a little further than the typical oil pressure guage mod by also adding a low pressure warning light to the dash for a secondary warning. It so happens that on some vehicles cadillacs the high pressure sensor is connected to the other sensor voltage reference line. This write up will show you how to install the light bulb and wire it up.
No vw van ever came from the factory with an oil pressure gauge or oil level indicator just a low oil pressure warning light. So a shorted sensor will render the crank sensor inoperable. Oil pressure switch and oil pressure switch spade connectorâ i got mine of a hh gallant same 4g63 motor 2. 12v feed from ignition switch so the oil pressure switch circuit is only live while the ignition is on to one side of the warning light the other side to the oil pressure switch. But it is not in use from the factory.
Gallery of Oil Pressure Warning Light Wiring Diagram
