The fuel pump of a programmed fuel injection (PFI) system operate...

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The fuel pump of a programmed fuel injection (PFI) system operate for two seconds when the ignition is turned to the start position to

A. Enable the pump's fault diagnosis function to operate

B. Warm up and lubricate the pump

C. Supplies a large amount of fuel and thereby creates a choke effect

D. Pressurise the fuel system before the engine is started

Answer: Option D

Solution (By Examveda Team)

The fuel pump of a programmed fuel injection (PFI) system operate for two seconds when the ignition is turned to the start position to Pressurise the fuel system before the engine is started

This Question Belongs to Mechanical Engineering >> Automobile Engineering

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