Loyale Sedan (4 Door) 4WD F4-1781cc 1.8L SOHC Turbo (1990)
Engine Control Module: Description and Operation
Electronic Control Unit (ECU)
Computerized Engine Controls (Turbo)
PURPOSE
The ECU is a computer that calculates signals from various sensors and switches to judge engine operating conditions and sends output signals to
provide precise control and functioning of various systems. Main ECU control functions are:
^ Fuel injection control