Which of the following choices is the proper order of preliminary checks when diagnosing a computer controlled system?
A. Verify the complaint, check for any bulletins that may be pertinent to the problem, check for any trouble codes.
B. Check for trouble codes, verify the complaint, check any bulletins that may be pertinent to the problem.
C. Verify the complaint, check any bulletins that may be pertinent to the problem, check for trouble codes.
D. Check for trouble codes, check any bulletins that may be pertinent to the problem, verify the complaint.
Answer: A
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