ASE A8 ENGINE PERFORMANCE TEST UPDATED
ACTUAL QUESTIONS AND CORRECT ANSWERS
Question:
1. Technician A says to complete the vehicle manufacturer's
recommended drive cycle after replacing the engine
control module. Technician B says completing a drive
cycle includes driving the vehicle at a certain speed for a
specific time. Who is correct?
Answer:
C. Both A and B
3 multiple choice options
Question:
2. A vehicle has a momentary hesitation only during
acceleration. The MOST likely cause of this condition is:
Answer:
D. A faulty throttle position sensor. (TPI)
3 multiple choice options
Question:
3. A four-cylinder EFI engine has an engine code indicating
insufficient EGR flow. The EGR solenoid has been tested
and found to be faulty. This causes:
Answer:
D. High NOx emissions.
3 multiple choice options
Question:
4. A vehicle has suffered a sudden drop in fuel economy.
The variable valve solenoid is commanded on, and there
is no change in engine operation. Technician A says to
inspect the variable valve system's oil control valve.
Technician B says contaminated engine oil can result in
this condition. Who is correct?
Answer:
C. Both A and B
3 multiple choice options
, Question:
5. The engine in the diagram above:
Answer:
C. Has sequential fuel injection.
3 multiple choice options
Question:
6. An engine's control module uses the speed-density
method to estimate airflow into the engine. Technician A
says this engine relies on the MAP and IAT sensors to
adjust the air-fuel ratio. Technician B says the MAP sensor
indicates the intake manifold pressure to the ECM. Who is
correct?
Answer:
C. Both A and B
3 multiple choice options
Question:
7. There is a misfire at the #3 cylinder of a COP ignition
system. A voltage test indicates no voltage at the Bat+
terminal of the coil's plug. Which of these could be the
cause?
Answer:
D. An open between the coil and its 12-volt source.
3 multiple choice options
Question:
8. The OBD II enhanced Evaporative Emissions monitor has
illuminated the check engine light and set fault code
P0457, indicating a gross leak has been detected. Which
of the following is MOST likely causing this leak?
Answer:
D. The loose fuel filler cap.
3 multiple choice options
ACTUAL QUESTIONS AND CORRECT ANSWERS
Question:
1. Technician A says to complete the vehicle manufacturer's
recommended drive cycle after replacing the engine
control module. Technician B says completing a drive
cycle includes driving the vehicle at a certain speed for a
specific time. Who is correct?
Answer:
C. Both A and B
3 multiple choice options
Question:
2. A vehicle has a momentary hesitation only during
acceleration. The MOST likely cause of this condition is:
Answer:
D. A faulty throttle position sensor. (TPI)
3 multiple choice options
Question:
3. A four-cylinder EFI engine has an engine code indicating
insufficient EGR flow. The EGR solenoid has been tested
and found to be faulty. This causes:
Answer:
D. High NOx emissions.
3 multiple choice options
Question:
4. A vehicle has suffered a sudden drop in fuel economy.
The variable valve solenoid is commanded on, and there
is no change in engine operation. Technician A says to
inspect the variable valve system's oil control valve.
Technician B says contaminated engine oil can result in
this condition. Who is correct?
Answer:
C. Both A and B
3 multiple choice options
, Question:
5. The engine in the diagram above:
Answer:
C. Has sequential fuel injection.
3 multiple choice options
Question:
6. An engine's control module uses the speed-density
method to estimate airflow into the engine. Technician A
says this engine relies on the MAP and IAT sensors to
adjust the air-fuel ratio. Technician B says the MAP sensor
indicates the intake manifold pressure to the ECM. Who is
correct?
Answer:
C. Both A and B
3 multiple choice options
Question:
7. There is a misfire at the #3 cylinder of a COP ignition
system. A voltage test indicates no voltage at the Bat+
terminal of the coil's plug. Which of these could be the
cause?
Answer:
D. An open between the coil and its 12-volt source.
3 multiple choice options
Question:
8. The OBD II enhanced Evaporative Emissions monitor has
illuminated the check engine light and set fault code
P0457, indicating a gross leak has been detected. Which
of the following is MOST likely causing this leak?
Answer:
D. The loose fuel filler cap.
3 multiple choice options
