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

Signals sent from sensors to the engine ECU are the amount of current.Group of answer choicesTrueFalse

The corrective injection duration is calculated from the engine condition detected by various sensors.Group of answer choicesTrueFalse

The following statements pertain to the throttle position sensor. Select the statement that is True.Group of answer choicesFor the throttle position sensor without an IDL contact, the engine ECU uses the VTA signal to perform learned control and detect idling condition.For the throttle position sensor without an IDL contact, the engine ECU receives the IDL signal from other ECUs to control.The throttle position sensor outputs the VTA signal step by step in accordance with the throttle opening angle.For the throttle position sensor without an IDL contact, the engine ECU determines 0 V position of the VTA signal as the idling condition.

The amount of fuel delivered by the injector depends upon thea.All the above factorsb.Size of injector nozzlec.Length of time the injector is opend.Pressure pushing fuel through the injector

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