WorksheetsEMS L3 CONTINUOUS
Total questions: 15
Worksheet time: 8mins
What is your understanding of drive by wire on throttle body?
Use a sensor to control accelerator pedal.
Use wire to control throttle body operation.
Use the electronic motor to control the accelerator pedal.
Use an electronic position sensor connected to the accelerator pedal.
What is the purpose of the fuel pressure inspection of the Engine Management System (EMS)?
To ensure fuel does not leak.
To ensure vehicle in good condition
To ensure fuel supply working properly
To keep the fuel pressure working properly
Which of the following are the advantages of using an engine management system?
Low maintenance
Reduce emissions.
Ensure better fuel economy.
Improve engine performance.
The other name for Electronic Control Unit (ECU) is Power Train Control Module (PCM). What are the symptoms of bad or malfunction PCM?
Difficult to start.
Engine stalling or misfiring
Check engine light come out.
Decrease engine performance.
What is the main function of Powertrain Control Module on the injection system?
Received a signal from battery.
To signify to driver the sensor condition
For managed and control sensor working.
Manage the engine's ignition system, fuel injection system and emission controls.
Which of the following are the components of the fuel injection system?
Injector
Relief valve
Fuel pressure sensor
High pressure fuel pump
The engine management system is basically a Power Train Control Module (PCM). Which of the following is an engine management system used in fuel system?
Use the MAF sensor to control the volume fuel injected.
Use an oxygen sensor in the exhaust to monitor the air to fuel ratio (AFR).
Use Electronic control unit to control a series of actuators on an internal combustion engine.
Use the fuel pressure regulator for regulating the pressure of the fuel flowing through the system.
To prevent serious injury and damage during performing fuel line pressure inspection, a technician always completes the “fuel line safety procedure”. which of the following procedure should be done "before service precaution"?
Remove Fuel pump relay.
Discharge static electricity.
Disconnect battery connection.
Release the fuel pressure in the fuel tank
Which of the following is a correct tool used to inspect fuel line pressure?
Fuel indicator gauge
Fuel pressure gauge
High pressure gauge
Fuel line pressure tester
What is the function of Mass Air Flow (MAF) Sensor?
Measure the volume of air that enters the engine.
Detect the amount of air intake airflow through the engine.
Measure the volume air temperature before enters combustion chamber.
Provides instant manifold pressure information to the engine's electronic control unit.
What is the function of Manifold absolute pressure (MAP) Sensor?
Measure airflow rate before entering the engine.
Detect the intake airflow amount enter the engine.
Detects the intake air pressure introduced into the cylinder.
Supply, filter, meter, and measure air intake air into the engine.
Which of the following are the components of an air intake system?
Air filter
MAF sensor
Throttle body
Intake manifold
Which of the following is true about “KOEO”?
Key On Engine On
Key On Engine Off
Key Off Engine On
Key Off engine Off
What is the purpose of an air induction system?
Measure the volume an air enters the engine.
Measure airflow rate before entering the engine.
Supply, filter, meter, and measure air intake into the engine.
Measure the volume of air temperature before entering combustion chamber.
Which of the following is a correct tool used to erase data trouble code in the power control module memory?
Scan tool
Multimeter
Oscilloscope
Digital Voltmeter
