Question 1

An oxygen sensor switch time from lean to rich is identified as test identification (TID) ________.

Accepted Answer

A)  $06 
B)  $0A 
C)  $09 
D)  $05 
A)  $06 
B)  $0A 
C)  $09 
D)  $05 A

Question 2

An oxygen sensor switch time from rich to lean is identified as test identification (TID) ________.

Accepted Answer

A)  $0A 
B)  $05 
C)  $09 
D)  $06 
A)  $0A 
B)  $05 
C)  $09 
D)  $06 B

Question 3

Which of the following scan tools would NOT be used to access global OBD-II information?

Accepted Answer

A)  Master Tech 
B)  GM Tech 2 
C)  Snap-On Modis 
D)  OTC Genisys 
A)  Master Tech 
B)  GM Tech 2 
C)  Snap-On Modis 
D)  OTC Genisys B

Question 4

When using mode $06 to diagnose a problem, when should the technician access the mode $06 data?

Accepted Answer

A)  During a snap-throttle 
B)  Before starting the repair 
C)  During a test drive 
D)  During the repair 
A)  During a snap-throttle 
B)  Before starting the repair 
C)  During a test drive 
D)  During the repair

Question 5

An oxygen sensor Maximum Sensor Voltage for Test Cycle is identified as test identification (TID) ________.

Accepted Answer

A)  $09 
B)  $05 
C)  $010 
D)  $08 
A)  $09 
B)  $05 
C)  $010 
D)  $08

Question 6

What is global (generic) OBD-II?

Accepted Answer

A)  Same for all numbers and models of vehicles 
B)  Format originally designed for engineers 
C)  Standardized format that meets SAE standard J1962 
D)  All of the above 
A)  Same for all numbers and models of vehicles 
B)  Format originally designed for engineers 
C)  Standardized format that meets SAE standard J1962 
D)  All of the above

Question 7

Mode eight is the mode that checks which of these systems?

Accepted Answer

A)  All continuously monitored systems 
B)  Bidirectional control of onboard systems 
C)  Oxygen sensors 
D)  Module identification 
A)  All continuously monitored systems 
B)  Bidirectional control of onboard systems 
C)  Oxygen sensors 
D)  Module identification

Question 8

Technician A says that by looking at the mode $06 data, the technician can check the monitor status before starting repairs. Technician B says that you can look at the component or parameter that triggered the fault. Which technician is correct?

Accepted Answer

A)  Technician A only 
B)  Technician B only 
C)  Both technicians A and B 
D)  Neither technician A nor B 
A)  Technician A only 
B)  Technician B only 
C)  Both technicians A and B 
D)  Neither technician A nor B

Question 9

Which of these Global OBD-II modes is used to clear and reset diagnostic trouble codes (DTCs), freeze-frame data, and readiness status monitors for noncontinuous monitors only?

Accepted Answer

A)  Mode 4 
B)  Mode 1 
C)  Mode 2 
D)  Mode 3 
A)  Mode 4 
B)  Mode 1 
C)  Mode 2 
D)  Mode 3

Question 10

How can permanent DTCs be cleared from the PCM?

Accepted Answer

A)  Only with a generic scan tool 
B)  Push the DTC reset button 
C)  Disconnect the battery 
D)  Drive the vehicle after the repair 
A)  Only with a generic scan tool 
B)  Push the DTC reset button 
C)  Disconnect the battery 
D)  Drive the vehicle after the repair

Question 11

A General Motors vehicle is being checked using mode $06 for the proper operation of the oxygen sensor. The rich-to-lean sensor switch time is 0.030 seconds. Technician A says that this indicates a slow-reacting oxygen sensor. Technician B says that the oxygen sensor is reacting correctly and is okay. Which technician is correct?

Accepted Answer

A)  Technician A only 
B)  Technician B only 
C)  Both technicians A and B 
D)  Neither technician A nor B 
A)  Technician A only 
B)  Technician B only 
C)  Both technicians A and B 
D)  Neither technician A nor B

Question 12

Type "B" misfire codes are set if the misfire exceeds ________ to ________, depending on the engine, make, model, and year.

Accepted Answer

A)  25%, 55% 
B)  1%, 2% 
C)  5%, 8% 
D)  2%, 4% 
A)  25%, 55% 
B)  1%, 2% 
C)  5%, 8% 
D)  2%, 4%

Question 13

Technician A says that by looking at the mode $06 data, the technician can determine how close a component or system came to passing the onboard test. Technician B says that the data shown may have to be converted to obtain values that are meaningful to the technician. Which technician is correct?

Accepted Answer

A)  Technician A only 
B)  Technician B only 
C)  Both technicians A and B 
D)  Neither technician A nor B 
A)  Technician A only 
B)  Technician B only 
C)  Both technicians A and B 
D)  Neither technician A nor B

Question 14

The hexadecimal number for 6 is ________.

Accepted Answer

A)  $6 
B)  $C 
C)  $A 
D)  6 
A)  $6 
B)  $C 
C)  $A 
D)  6

Question 15

Mode $06 information can be accessed at ________.

Accepted Answer

A)  http://www.nastf.org 
B)  http://service.gm.com 
C)  http://www.motorcraftservice.com 
D)  All of the above 
A)  http://www.nastf.org 
B)  http://service.gm.com 
C)  http://www.motorcraftservice.com 
D)  All of the above

Question 16

Technician A says that some scan tools translate the raw hexadecimal data into English, using software and a PC. Technician B says that this system makes the data easy to read. Which technician is correct?

Accepted Answer

A)  Technician A only 
B)  Technician B only 
C)  Both technicians A and B 
D)  Neither technician A nor B 
A)  Technician A only 
B)  Technician B only 
C)  Both technicians A and B 
D)  Neither technician A nor B

Question 17

The data display usually shows what information?

Accepted Answer

A)  Upper limit and lower limit 
B)  Test results 
C)  Upper limit or lower limit 
D)  Both B and C 
A)  Upper limit and lower limit 
B)  Test results 
C)  Upper limit or lower limit 
D)  Both B and C

Question 18

Technician A says that noncontinuous monitors include catalyst efficiency, EGR, EVAP, oxygen sensor monitors, oxygen sensor heater, secondary air injection (SAI), and thermostats. Technician B says that mode $04 is used by service technicians to monitor the PCM test results of various systems. Which technician is correct?

Accepted Answer

A)  Technician A only 
B)  Technician B only 
C)  Both technicians A and B 
D)  Neither technician A nor B 
A)  Technician A only 
B)  Technician B only 
C)  Both technicians A and B 
D)  Neither technician A nor B

Question 19

An estimated ________ of the PCM DTCs can be diagnosed using the global OBD II function of the scan tool.

Accepted Answer

A)  30% 
B)  70% 
C)  80% 
D)  20% 
A)  30% 
B)  70% 
C)  80% 
D)  20%

Question 20

Type A misfire codes are those that can damage the catalytic converter and usually have misfires that range from ________ at idle to ________ at high engine speeds.

Accepted Answer

A)  25%, 25% 
B)  40%, 4% 
C)  10%, 20% 
D)  2%, 4% 
A)  25%, 25% 
B)  40%, 4% 
C)  10%, 20% 
D)  2%, 4%

Exam 11: Global Obd Ii and Mode 06

An oxygen sensor switch time from lean to rich is identified as test identification (TID) ________.

An oxygen sensor switch time from rich to lean is identified as test identification (TID) ________.

Which of the following scan tools would NOT be used to access global OBD-II information?

When using mode $06 to diagnose a problem, when should the technician access the mode $06 data?

An oxygen sensor Maximum Sensor Voltage for Test Cycle is identified as test identification (TID) ________.

What is global (generic) OBD-II?

Mode eight is the mode that checks which of these systems?

Technician A says that by looking at the mode $06 data, the technician can check the monitor status before starting repairs. Technician B says that you can look at the component or parameter that triggered the fault. Which technician is correct?

Which of these Global OBD-II modes is used to clear and reset diagnostic trouble codes (DTCs), freeze-frame data, and readiness status monitors for noncontinuous monitors only?

How can permanent DTCs be cleared from the PCM?

Type "B" misfire codes are set if the misfire exceeds ________ to ________, depending on the engine, make, model, and year.

Technician A says that by looking at the mode $06 data, the technician can determine how close a component or system came to passing the onboard test. Technician B says that the data shown may have to be converted to obtain values that are meaningful to the technician. Which technician is correct?

The hexadecimal number for 6 is ________.

Mode $06 information can be accessed at ________.

Technician A says that some scan tools translate the raw hexadecimal data into English, using software and a PC. Technician B says that this system makes the data easy to read. Which technician is correct?

The data display usually shows what information?

An estimated ________ of the PCM DTCs can be diagnosed using the global OBD II function of the scan tool.

Type A misfire codes are those that can damage the catalytic converter and usually have misfires that range from ________ at idle to ________ at high engine speeds.

The Diagnostic Process

Gasoline, Alternative Fuels, and Diesel Fuels

Circuit Testers and Digital Meters

Oscilloscopes and Dsos

Engine Systems

In-Vehicle Engine Service

Valve Train and Variable Valve Timing Diagnosis

Engine and Misfire Diagnosis

Can and Network Communications

Onboard Diagnosis

Immobilizer Systems

Starting and Charging System Diagnosis

Ignition System Operation and Diagnosis

Temperature Sensors

Throttle Position Tp Sensors

Map and Maf Sensors

Electronic Throttle Control Systems

Oxygen Sensors

Fuel Trim Diagnosis

Fuel Pumps, Lines, and Filters

Fuel-Injection Components and Operation

Gasoline Direct-Injection Systems

Fuel-Injection System Diagnosis and Service

Electronic Transmission Controls

Vehicle Emissions Standards and Testing

Emission Control Devices Operation and Diagnosis

Module Reprogramming

Symptom-Based Diagnosis

Filters

Type "B" misfire codes are set if the misfire exceeds to , depending on the engine, make, model, and year.

Type A misfire codes are those that can damage the catalytic converter and usually have misfires that range from at idle to at high engine speeds.