October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Ignition Control Signal Test

Disconnect trigger boxes. Connect oscilloscope positive test lead to terminal No. 5 and negative lead to terminal No. 2 of trigger box connector. See Fig 1. Crank engine. Oscilloscope must display a control signal at both trigger boxes.

Fig 1: Ignition Control Signal Test