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OBD2 Basics Quiz

Authored by Benjamin Kingerley

Science

12th Grade

Used 3+ times

OBD2 Basics Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the malfunction indicator light (MIL) on your dashboard indicate?

Issue with the vehicle

Low tire pressure

Engine temperature

Low fuel level

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the OBD2 connector in a vehicle?

To access data from the car

To adjust the seat position

To control the air conditioning

To charge electronic devices

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pin of the OBD2 connector supplies power via the car battery?

Pin 6

Pin 14

Pin 10

Pin 16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between OBD2 and CAN bus?

OBD2 is a type of CAN bus

OBD2 is a competitor to CAN bus

OBD2 and CAN bus are unrelated

OBD2 is a lower layer protocol of CAN bus

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When was OBD2 made mandatory in the USA for cars and light trucks?

1994

2008

1996

2001

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the proposed OBD3 standard expected to allow for?

Advanced navigation systems

Improved fuel efficiency

Enhanced entertainment systems

Remote emissions controls and diagnostics

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do some car manufacturers restrict data access through the OBD2 connector?

For security reasons

To improve vehicle performance

To increase fuel efficiency

To reduce emissions

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