Discovering my nav lights weren't working, I had to find the fault and execute a fix without the benefit of circuit diagrams, or any labels on the switch panel or distribution board. Here's how I did it.

00:00 Describing the fault
00:38 No label hellscape
01:30 Testing the negative wiring continuity
02:13 Continuity testing on a dead circuit
03:30 Confirming continuity

свернуть