4 Wire Radiator Fan Wiring Diagram. 4 wire ceiling fan switch wiring diagram wiring diagram is a simplified standard pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the facility and signal connections. Sub fan is passenger side of radiator.

We had to manaully wire a switch in order to power the radiator and ac fans, they are not automatically being turned on. I need to know how to get this to work with a 2 wire plug. Considering maddening to remove, replace or fix the wiring in an automobile, having an accurate and detailed harbor.