LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 1988 >> Starion ESI-R, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - ECI System >> Operation >> Data Sensors >> Engine Speed Sensor
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Speed Sensor

Engine speed signal is received from negative terminal of ignition coil. Electrical signal from ignition coil is sent to ECU where time between signal is used to calculate engine speed. This information is used by ECU for controlling air/fuel ratio and idle speed.

scientia non olet · About LEMON Manuals