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.

Crankshaft Position Sensor

ECM depends upon crankshaft position sensor for RPM signals. ECM uses signals to determine triggering of power transistors and fuel injectors. See CRANKSHAFT POSITION SENSOR and SUB-CRANKSHAFT POSITION SENSOR under ENGINE SENSORS & SWITCHES .