Should be, but might not be. Lol.I will try that. The + is the only one visible. Anywhere on the light ahould be ground though huh?
To test a single diode I had out I just used a pin and scraped part of the pcb race off.
Here's another link for you, gives some more info about testing diodes.
How to Test Diodes with a Digital Multimeter
Learn how to test diodes with a digital multimeter.
www.fluke.com
Yes. Sure can. But it may produce false readings depending on circumstances.Can you test the whole board through the molex connector?
If the board is bad, send it back to HLG for replacement.