This is mostly for my own reference but it may help someone in need. The 3D Touch finally works after a lot of trial and error.
The last line is set to false even though the Klipper test reports true!
You may need to try a combo of true and false of these settings.
I’ve seen other threads set pin_up_touch_mode_reports_triggered to true to get it working depending on the model.
stow_on_each_sample is slower but it doesn’t work as well otherwise.
Here’s what it looks like when NOT working:
Some keywords: 3D Touch not working, blinking fast. BL Touch Clone (3D Touch) fails calibration. Red Blink. Blue Blink.
Here’s my entire printer.cfg — keep in mind it has pressure advance, bed leveling, etc. custom settings.