Question

a bidirectional scanner can do which of the following?

a. operate various components and systems for test purposes.

b. force the computer to erase and then set a code.

c. recreate the conditions that created a fault.

d. pinpoint exactly where a vehicle problem exists.

Explanation:

A bidirectional scanner is used to communicate with vehicle - control modules to operate various components and systems for testing. It doesn't force the computer to erase and set a code, recreate fault - creating conditions, or pinpoint vehicle problems precisely on its own.

Answer:

A. Operate various components and systems for test purposes.