Crankshaft Position Sensor
ECM depends upon crankshaft position sensor for RPM signals. Signals are used by ECM to determine triggering of power transistor and fuel injectors. See CRANKSHAFT POSITION SENSOR under ENGINE SENSORS & SWITCHES .
ECM depends upon crankshaft position sensor for RPM signals. Signals are used by ECM to determine triggering of power transistor and fuel injectors. See CRANKSHAFT POSITION SENSOR under ENGINE SENSORS & SWITCHES .