Understanding Automotive Wiring Diagrams. Most recently he managed the release of prodemand the industry leading repair diagnostic and maintenance. Market manager at mitchell 1 and is responsible for product and market management of the repair information product line.
So the circuit above when explained should give you a good concept on how this basic circuit works. The cooling fan wiring diagram below is what weve found to be the simplest and most reliable method. Toyota prius wiring diagrams.
Learn how a car alternator works and find detailed alternator wiring diagrams including for 3 wire connections in this article.
Start your wiring project by taking both of the positive wires from the fans and run them to the yellow wires on each relay tab 87. Looking at the 3 way switch explanation is a great way to identify a bad book. A break or restriction in the circle will cause an intermittent or permeant fault. Get 30 off everything.