How to connect the ordinary throttle to the ignition advance line

1, just peel off one of them and connect the yellow line.

You can't connect these two wires casually. Which one is measured by multimeter?

3. First peel off one of the two wires of the throttle sensor slightly, and measure the AC voltage with a multimeter. The red stylus is connected to the peeled wire, and the black stylus is connected to the soldering iron.

4. When idling, the voltage should be around 0.5v.