The pressure regulator of recent models constantly controls the fuel pressure at higher pressure against the intake manifold pressure.Group of answer choicesTrueFalse

Mainline pressure is controlled by the pressure regulator valve.

Mainline pressure is controlled by the pressure regulator valve.TrueFalseClear selectionQuestion

About the condition that the air-fuel ratio feedback correction stops, during the fuel cut-off control.Group of answer choicesTrueFalse

The line pressure from the pressure regulator valve feeds the manual valve.TrueFalse

The engine ECU always determines the proper fuel injection volume based on the signals from various sensors.Group of answer choicesTrueFalse