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.

Detonation Sensor

This sensor, located in cylinder block, converts engine vibration into an electrical signal. This signal is processed by the Electronic Spark Control (ESC) ignitor and relayed to ECU for determining ignition timing retard. The ECU sends a signal to ESC ignitor to modify ignition timing.