Question 1

The TPS will send pressure data to the receiver module when which of the following occurs:

Accepted Answer

A)  The vehicle is parked once every 13 hours . 
B) While the vehicle is in motion once every 15 seconds . 
C) A drop in pressure greater than 1 psi occurs . 
D)  All of these choices . 
A)  The vehicle is parked once every 13 hours . 
B) While the vehicle is in motion once every 15 seconds . 
C) A drop in pressure greater than 1 psi occurs . 
D)  All of these choices . D

Question 2

Each key of the immobilizer system has a unique:

Accepted Answer

A)  Secret key code. 
B) Transponder ID code. 
C) Cover interface. 
D)  TFT overlay. 
A)  Secret key code. 
B) Transponder ID code. 
C) Cover interface. 
D)  TFT overlay. B

Question 3

The satellite radio's signal is processed by the:

Accepted Answer

A)  The antenna. 
B)  The radio mode selection transformer. 
C) Data bus interface chip. 
D)  The satellite digital audio receiver. 
A)  The antenna. 
B)  The radio mode selection transformer. 
C) Data bus interface chip. 
D)  The satellite digital audio receiver. D

Question 4

The purpose of transmitting temperature information along with the tire pressure readings is to:

Accepted Answer

A)  Alert the driver of tire over temperature conditions. 
B) Prevent the tire pressure monitoring system from using the data sent by the tire pressure sensors when the tires are cold. 
C) To prevent false low tire pressure warning messages from being displayed. 
D)  To alert the driver that ice may be on the road. 
A)  Alert the driver of tire over temperature conditions. 
B) Prevent the tire pressure monitoring system from using the data sent by the tire pressure sensors when the tires are cold. 
C) To prevent false low tire pressure warning messages from being displayed. 
D)  To alert the driver that ice may be on the road.

Question 5

To program ignition keys into the immobilizer system, all of the following may be required EXCEPT:

Accepted Answer

A) PIN number. 
B) Scan tool. 
C) DMM. 
D) All previously programmed keys. 
A) PIN number. 
B) Scan tool. 
C) DMM. 
D) All previously programmed keys.

Question 6

If a radio system has only one audio input but multiple audio sources, it may use a(n) __________ to switch between the sources.

Accepted Answer

A)  Decoder 
B) Translator 
C) Multiplexer 
D)  Grid/antenna Module 
A)  Decoder 
B) Translator 
C) Multiplexer 
D)  Grid/antenna Module

Question 7

What component of a radio performs the function of the tuner?

Accepted Answer

A)  Capacitor/inductor oscillator. 
B) Decoder. 
C) Antenna. 
D)  None of these choices. 
A)  Capacitor/inductor oscillator. 
B) Decoder. 
C) Antenna. 
D)  None of these choices.

Question 8

A radio choke is a winding of wire that is used to:

Accepted Answer

A)  Allow the DC current to pass normally. 
B) Block AC current. 
C) All of these choices. 
D)  None of these choices. 
A)  Allow the DC current to pass normally. 
B) Block AC current. 
C) All of these choices. 
D)  None of these choices.

Question 9

Transmitting antennas work by:

Accepted Answer

A)  Oscillating current to create a magnetic field. 
B) Magnetic field induction of an electric field. 
C) All of these choices. 
D)  None of these choices. 
A)  Oscillating current to create a magnetic field. 
B) Magnetic field induction of an electric field. 
C) All of these choices. 
D)  None of these choices.

Question 10

A customer states that his or her engine starts and then dies. This seems to be intermittent. The customer makes arrangements to leave the vehicle for three days to be diagnosed and repaired. During these three days, the vehicle does not have any problems. The immobilizer module does have a stored "Invalid Key." What is the MOST likely cause of this problem?

Accepted Answer

A) The battery in the key is low. 
B) The customer has more than one transponder key on the ring. 
C) The cut of the key blade is worn. 
D) None of these choices. 
A) The battery in the key is low. 
B) The customer has more than one transponder key on the ring. 
C) The cut of the key blade is worn. 
D) None of these choices.

Question 11

On a vehicle equipped with an immobilizer system, the engine starts for a few seconds and then dies. What is the LEAST likely cause of this?

Accepted Answer

A) An invalid key was used. 
B) A misadjusted doorjamb switch. 
C) The immobilizer module has a poor ground. 
D) Lost communication between immobilizer module and PCM. 
A) An invalid key was used. 
B) A misadjusted doorjamb switch. 
C) The immobilizer module has a poor ground. 
D) Lost communication between immobilizer module and PCM.

Question 12

The RKE system fails to operate.  An RF detector tool does not indicate a signal is being received from the FOB when a button is pushed.  Which of the following is the LEAST likely cause?

Accepted Answer

A)  FOB not programmed. 
B)  Batteries too low. 
C)  Damaged FOB. 
D)  Batteries installed wrong. 
A)  FOB not programmed. 
B)  Batteries too low. 
C)  Damaged FOB. 
D)  Batteries installed wrong.

Question 13

The tire pressure monitoring system can identify the location of the tire on the vehicle by:

Accepted Answer

A) Training magnets. 
B) Electronic transponders. 
C) All of these choices. 
D) None of these choices. 
A) Training magnets. 
B) Electronic transponders. 
C) All of these choices. 
D) None of these choices.

Question 14

What is the function of the radio's detector?

Accepted Answer

A)  Determines the frequency to amplify. 
B) Extracts the data from the sine wave. 
C) Receives the sine waves from space. 
D)  All of these choices . 
A)  Determines the frequency to amplify. 
B) Extracts the data from the sine wave. 
C) Receives the sine waves from space. 
D)  All of these choices .

Question 15

A remote keyless entry system is inoperative. Which of the following is the most common cause of the problem?

Accepted Answer

A) A defective lock solenoid 
B) A weak transmitter battery 
C) A blown transmitter fuse 
D) A burned out receiver module 
A) A defective lock solenoid 
B) A weak transmitter battery 
C) A blown transmitter fuse 
D) A burned out receiver module

Question 16

The speaker produces sound by:

Accepted Answer

A)  Creating a noise from a vibrating diaphragm. 
B) Changing air pressures in front of the speaker cone. 
C) Rubbing two dissimilar materials together at the speed of sound. 
D)  Changing resistance of the permanent magnet. 
A)  Creating a noise from a vibrating diaphragm. 
B) Changing air pressures in front of the speaker cone. 
C) Rubbing two dissimilar materials together at the speed of sound. 
D)  Changing resistance of the permanent magnet.

Question 17

Using a TPM analyzer results in the illumination of the FAIL light when attempting to retrieve data from the sensor. Which of the following is the most likely cause?

Accepted Answer

A)  Too low of tire pressure. 
B)  Transponder power supply circuit open. 
C) Data circuit between transponder and TPM ECU defective. 
D)  Improper tire pressure sensor installed. 
A)  Too low of tire pressure. 
B)  Transponder power supply circuit open. 
C) Data circuit between transponder and TPM ECU defective. 
D)  Improper tire pressure sensor installed.

The TPS will send pressure data to the receiver module when which of the following occurs:

Each key of the immobilizer system has a unique:

The satellite radio's signal is processed by the:

The purpose of transmitting temperature information along with the tire pressure readings is to:

To program ignition keys into the immobilizer system, all of the following may be required EXCEPT:

If a radio system has only one audio input but multiple audio sources, it may use a(n) __________ to switch between the sources.

What component of a radio performs the function of the tuner?

A radio choke is a winding of wire that is used to:

Transmitting antennas work by:

On a vehicle equipped with an immobilizer system, the engine starts for a few seconds and then dies. What is the LEAST likely cause of this?

The RKE system fails to operate. An RF detector tool does not indicate a signal is being received from the FOB when a button is pushed. Which of the following is the LEAST likely cause?

The tire pressure monitoring system can identify the location of the tire on the vehicle by:

What is the function of the radio's detector?

A remote keyless entry system is inoperative. Which of the following is the most common cause of the problem?

The speaker produces sound by:

Using a TPM analyzer results in the illumination of the FAIL light when attempting to retrieve data from the sensor. Which of the following is the most likely cause?

Introduction to Automotive Electrical and Electronic Systems Safety

Basic Theories Special Tools and Procedures

Electrical and Electronic Components Basic Electrical Troubleshooting and Service

Wiring and Circuit Diagrams Wiring Repair and Reading Circuit Diagrams

Automotive Batteries Battery Diagnosis and Service

Starting Systems and Motor Designs Starting System Diagnosis and Service

Charging Systems Charging System Testing and Service

Lighting Circuits Lighting Circuits Repair and Diagnosis

Introduction to the Body Computer Body Computer System Diagnosis

Computer Input Sensor Diagnostic Routines

Vehicle Communication Networks Vehicle Multiplexing Diagnostics

Advanced Lighting Circuits Advanced Lighting Systems Diagnosis and Service

Instrumentation and Warning Lamps and Warning Lamp System Diagnosis and Repair

Accessories Electrical Accessories Diagnosis and Repair

Passive Restraint Systems Servicing Passive Restraint Systems

Vehicles With Alternative Power Sources Hybrid and High-Voltage System Service

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Exam 15: Radio Frequency and Infotainment Systems Servicing Radio Frequency and Infotainment Systems

The TPS will send pressure data to the receiver module when which of the following occurs:

Each key of the immobilizer system has a unique:

The satellite radio's signal is processed by the:

The purpose of transmitting temperature information along with the tire pressure readings is to:

To program ignition keys into the immobilizer system, all of the following may be required EXCEPT:

If a radio system has only one audio input but multiple audio sources, it may use a(n) __________ to switch between the sources.

What component of a radio performs the function of the tuner?

A radio choke is a winding of wire that is used to:

Transmitting antennas work by:

On a vehicle equipped with an immobilizer system, the engine starts for a few seconds and then dies. What is the LEAST likely cause of this?

The RKE system fails to operate. An RF detector tool does not indicate a signal is being received from the FOB when a button is pushed. Which of the following is the LEAST likely cause?

The tire pressure monitoring system can identify the location of the tire on the vehicle by:

What is the function of the radio's detector?

A remote keyless entry system is inoperative. Which of the following is the most common cause of the problem?

The speaker produces sound by:

Using a TPM analyzer results in the illumination of the FAIL light when attempting to retrieve data from the sensor. Which of the following is the most likely cause?

Introduction to Automotive Electrical and Electronic Systems Safety

Basic Theories Special Tools and Procedures

Electrical and Electronic Components Basic Electrical Troubleshooting and Service

Wiring and Circuit Diagrams Wiring Repair and Reading Circuit Diagrams

Automotive Batteries Battery Diagnosis and Service

Starting Systems and Motor Designs Starting System Diagnosis and Service

Charging Systems Charging System Testing and Service

Lighting Circuits Lighting Circuits Repair and Diagnosis

Introduction to the Body Computer Body Computer System Diagnosis

Computer Input Sensor Diagnostic Routines

Vehicle Communication Networks Vehicle Multiplexing Diagnostics

Advanced Lighting Circuits Advanced Lighting Systems Diagnosis and Service

Instrumentation and Warning Lamps and Warning Lamp System Diagnosis and Repair

Accessories Electrical Accessories Diagnosis and Repair

Passive Restraint Systems Servicing Passive Restraint Systems

Vehicles With Alternative Power Sources Hybrid and High-Voltage System Service

Filters