That day I figured out my multimeter leads were the problem, not the boards
Spent a good two hours chasing a "bad control board" on a dryer last month when the real issue was my meter leads reading 3 ohms higher than they should. Swapped in a fresh set and the same board tested fine, so I was about to sell a customer a part they never needed. Anyone got a go-to way to check leads before they start trusting a reading?