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

The engine ECU always determines the proper fuel injection volume based on the signals from 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 following statement pertain to the electric circuit of the engine control system. Grounds of all sensors and actuators are grounded the body nearby the parts.Group of answer choicesTrueFalse

The following statement pertain to the electric circuit of the engine control system. Depending on models, the battery supplies the power to the enjgine ECU for a while even if the ignition switch is turned off.Group of answer choicesTrueFalseNext

What unit is used to measure electric current?Group of answer choicesOhmAmpereFaradVolt