Engine Performance II Final Prep
Exam Questions & Answers (Grade
A+)
Technician A says that DTCs beginning with a P0 are standardized
per Global OBDII (Generic OBDII). Technician B says that OBDII
standardized DTC's applies to DTC's beginning with P, B, C, and U.
Who is correct? -
correct answer ✅Tech A
Technician A says that Freeze Frame data can be useful in retrieving
calibration lookup information for ECM reprogramming. Technician
B says that Mode $09 is responsible for reporting Vehicle and ECM
information. Who is correct? -
correct answer ✅Tech B
Technician A says that the CCM (Comprehensive Component
Monitor) checks for electrical shorts, opens, grounds and has
rationality logic. Technician B says the CCM sets 2-trip DTC's only.
Who is correct? -
correct answer ✅Tech A
Technician A says that Type A and B DTC's are required to set Freeze
Frame data. Technician B says that Type A and B DTC's are
emissions related DTC's. Who is correct? -
correct answer ✅Both
,Engine Performance II Final Prep
Exam Questions & Answers (Grade
A+)
Technician A says the DLC3 is a standardized 14 pin OBDII
connector. Technician B says that the DLC3 is required to be in a
specified area for all OBDII vehicles. Who is correct? -
correct answer ✅Tech B
Technician A says that a catalyst damaging misfire will cause the
check engine light to flash. Technician B says that the Catalyst
monitor is a non-continuous monitor. Who is correct? -
correct answer ✅Both
Technician A says that enabling criteria must be met for certain
monitors to run. Technician B says that test results for all pre-CAN
non-continuous monitors can be found in Mode $05 data. Who is
correct? -
correct answer ✅Tech A
Technician A says that a MIL (Malfunction Indicator Lamp)
functional check includes the MIL being illuminated during the
initial key on ignition cycle. Technician B says that a key cycle does
not require an engine start. Who is correct? -
correct answer ✅Both
,Engine Performance II Final Prep
Exam Questions & Answers (Grade
A+)
Technician A says that a CMPL monitor status means the monitor
has passed testing with no failures. Technician B says that an
INCMPL monitor status means the monitor has ran, failed a test and
stopped running. Who is correct? -
correct answer ✅Neither
Technician A says that the catalyst monitor may have sequencing
conditions that require the O2 monitor to run before it can.
Technician B says that monitors rely on sensor data to report test
results. -
correct answer ✅Both
Technician A says that 2010 and later vehicles require the use of
Permanent DTCs. Technician B says that the MIL cannot be turned
off on a vehicle with Permanent DTCs. Who is correct? -
correct answer ✅Tech A
Technician A says the In-Use Performance Tracking information is a
function of Mode $09. Technician B says that Mode $10 ($0A) is for
In-Use Performance Tracking. Who is correct? -
correct answer ✅Tech A
, Engine Performance II Final Prep
Exam Questions & Answers (Grade
A+)
Technician A says the Federal Test Procedure (FTP) limit is 2.5x.
Technician B says that FTP is 1.5x. Who is correct? -
correct answer ✅Tech B
A P0172 (Bank 1 System Too Rich) DTC is stored in Pending status.
Technician A says this DTC will set as a Permanent DTC during the
2nd-trip failure. Technician B says the P0172 is part of the Fuel
Monitor. Who is correct? -
correct answer ✅Both
Technician A says that the ECM can display substituted values when
a generic scan tool (GST) is used. Technician B says that substituted
values cannot be displayed in the Generic OBDII data stream. Who
is correct? -
correct answer ✅Tech B
Technician A says that Global OBDII provides hundreds of "real
time" data parameters in Mode $01. Technician B says that a
manufacturer level scan tool must be used to gain complete access
to all of the available parameter sets. Who is correct? -
correct answer ✅Tech B
Exam Questions & Answers (Grade
A+)
Technician A says that DTCs beginning with a P0 are standardized
per Global OBDII (Generic OBDII). Technician B says that OBDII
standardized DTC's applies to DTC's beginning with P, B, C, and U.
Who is correct? -
correct answer ✅Tech A
Technician A says that Freeze Frame data can be useful in retrieving
calibration lookup information for ECM reprogramming. Technician
B says that Mode $09 is responsible for reporting Vehicle and ECM
information. Who is correct? -
correct answer ✅Tech B
Technician A says that the CCM (Comprehensive Component
Monitor) checks for electrical shorts, opens, grounds and has
rationality logic. Technician B says the CCM sets 2-trip DTC's only.
Who is correct? -
correct answer ✅Tech A
Technician A says that Type A and B DTC's are required to set Freeze
Frame data. Technician B says that Type A and B DTC's are
emissions related DTC's. Who is correct? -
correct answer ✅Both
,Engine Performance II Final Prep
Exam Questions & Answers (Grade
A+)
Technician A says the DLC3 is a standardized 14 pin OBDII
connector. Technician B says that the DLC3 is required to be in a
specified area for all OBDII vehicles. Who is correct? -
correct answer ✅Tech B
Technician A says that a catalyst damaging misfire will cause the
check engine light to flash. Technician B says that the Catalyst
monitor is a non-continuous monitor. Who is correct? -
correct answer ✅Both
Technician A says that enabling criteria must be met for certain
monitors to run. Technician B says that test results for all pre-CAN
non-continuous monitors can be found in Mode $05 data. Who is
correct? -
correct answer ✅Tech A
Technician A says that a MIL (Malfunction Indicator Lamp)
functional check includes the MIL being illuminated during the
initial key on ignition cycle. Technician B says that a key cycle does
not require an engine start. Who is correct? -
correct answer ✅Both
,Engine Performance II Final Prep
Exam Questions & Answers (Grade
A+)
Technician A says that a CMPL monitor status means the monitor
has passed testing with no failures. Technician B says that an
INCMPL monitor status means the monitor has ran, failed a test and
stopped running. Who is correct? -
correct answer ✅Neither
Technician A says that the catalyst monitor may have sequencing
conditions that require the O2 monitor to run before it can.
Technician B says that monitors rely on sensor data to report test
results. -
correct answer ✅Both
Technician A says that 2010 and later vehicles require the use of
Permanent DTCs. Technician B says that the MIL cannot be turned
off on a vehicle with Permanent DTCs. Who is correct? -
correct answer ✅Tech A
Technician A says the In-Use Performance Tracking information is a
function of Mode $09. Technician B says that Mode $10 ($0A) is for
In-Use Performance Tracking. Who is correct? -
correct answer ✅Tech A
, Engine Performance II Final Prep
Exam Questions & Answers (Grade
A+)
Technician A says the Federal Test Procedure (FTP) limit is 2.5x.
Technician B says that FTP is 1.5x. Who is correct? -
correct answer ✅Tech B
A P0172 (Bank 1 System Too Rich) DTC is stored in Pending status.
Technician A says this DTC will set as a Permanent DTC during the
2nd-trip failure. Technician B says the P0172 is part of the Fuel
Monitor. Who is correct? -
correct answer ✅Both
Technician A says that the ECM can display substituted values when
a generic scan tool (GST) is used. Technician B says that substituted
values cannot be displayed in the Generic OBDII data stream. Who
is correct? -
correct answer ✅Tech B
Technician A says that Global OBDII provides hundreds of "real
time" data parameters in Mode $01. Technician B says that a
manufacturer level scan tool must be used to gain complete access
to all of the available parameter sets. Who is correct? -
correct answer ✅Tech B
