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Post voltage and diode mode to ground on SCL/SDA lines of battery connector.
Don't forget to remove power when you check in diode mode!
I did as you asked. How else could I check it? Where was the black probe supposed to be? Could you elaborate specifically? Use exact instructions, please. Where exactly should I check with which probe? On which leg?
I hope this "How to" collection will help our members. I will possibly modify this post in time, if updates available. Trigger SMC_ONOFF_L (PMU_ONOFF_L): It reffers to simulate power button function, when the keyboard is not connected. We need to do this when we work with the board...