AUTI 132 M02 Chapter 3 Quiz
OBD II provides a universal OBD 16-pin DLC for all vehicles manufactured for the U.S.
market since 1996.
Group of answer choices
True
False - ANS-True
Technician A says not all manufacturers provide freeze-frame data. Technician B says
one of the mandated features of OBD II is the inclusion of freeze frame data. Who is
correct?
Group of answer choices
A only
B only
both A and B
neither A nor B - ANS-B only
OBD II does not require the inclusion of freeze frame data.
Group of answer choices
True
False - ANS-False
OBD II systems are highly efficient and only illuminate the malfunction indicator light
(MIL) when an emissions failure has occurred that will raise emission levels 50 percent
above the FTP levels.
Group of answer choices
True
False - ANS-True
On an OBD II vehicle, the MIL will turn on when:
Group of answer choices
a condition that could cause emissions levels exceeding 1.5 times the FTP level is
detected
an input sensor is defective
an output sensor is defective
all of the above - ANS-all of the above
OBD II was mandated by the Federal Environmental Protection Agency to be installed
on all passenger vehicles beginning with what model year?
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