Multiple Choice
All of the following statements about diagnostic test modes are true EXCEPT:
A) mode 1 includes parameter information data (PID) .
B) mode 2 defines the O2 sensor monitoring parameters.
C) mode 3 allows scan tools to access stored emission-related codes (DTCs) .
D) mode 4 allows the scan tool to clear emission-related diagnostic information from the computer's memory.
Correct Answer:

Verified
Correct Answer:
Verified
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