LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 1989 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> DFI Theory/Operation >> Description >> Input Data Sensors Operation

Input Data Sensors Operation

Each sensor furnishes electronic impulses to ECM. See Figure . The ECM computes spark timing and fuel delivery rate necessary to maintain desired air/fuel ratio. Sensor operation is as follows: