Page 330 - Mechanic Diesel - TT
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MECHANIC DIESEL - CITS
ECU is an electronic control unit that ensures the optimal work of an I.C engine. It control fuel supply and injection,
fuel-to-air ratio, ignition, idle speed and the timing of valve opening and closing.
The ECU is a name given to a device that control one or more electrical system in a vehicle. It operates much
like the BIOS (Basic Input /Output System) does in computer. The ECU provides instruction for various electrical
system, instructing them on what to do and how to operate.
Work done by ECU (Electronic Control Unit)
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CITS : Automotive - Mechanic Diesel - Lesson 98 - 103 CITS : Automotive - Mechanic Diesel - Lesson 98 - 103
