
Understanding OBD-II System Functions

Interactive Video
•
Science, Computers, Life Skills
•
7th - 12th Grade
•
Easy

Amelia Wright
Used 4+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the primary advancement from OBD-I to OBD-II?
Better tire performance
Improved vehicle design
Increased fuel efficiency
Enhanced diagnostic capabilities
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does OBD-II contribute to safer driving?
By alerting to potential issues early
By enhancing tire grip
By increasing vehicle speed
By reducing vehicle weight
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the environmental benefits of using OBD-II?
Increasing vehicle weight
Reducing emissions
Enhancing tire durability
Improving paint quality
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the ECU in the OBD-II system?
To manage the car's audio system
To process data from sensors and adjust engine functions
To regulate tire pressure
To control the car's air conditioning
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component of the OBD-II system is described as the 'brain'?
The exhaust pipe
The oxygen sensor
The engine control unit (ECU)
The fuel pump
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is the OBD-II port typically located in a vehicle?
Under the car's hood
In the trunk
Under the dashboard near the steering wheel
On the car's roof
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the OBD-II port?
To charge the car's battery
To connect the car's computer to external diagnostic tools
To play music
To inflate the tires
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