An example of using a hidden wiring detector in diagnosing car wiring, how to find a blown fuse if it is not on the diagram, using the same way you can find a wire break, spending very little time on it and without disassembling the entire interior of the car.
Links:
https://s.click.aliexpress.com/e/_DDv... - like mine
https://s.click.aliexpress.com/e/_DmP... - copy (cheaper)
#autoelectrics