Q1. What is not the advantage in using the CAN communication system in VQ?
Simplicity of the wiring
Easy to select the position of the electro devices
Enhancing the reliability of the system without communication distance
By using the scan tool, easy find out the DTC
Q2. Followings are explanation of CAN classification in VQ. Fill in the blank of following table.
Around 125kbps, Body Electrical Node
Up to 500kbps, Body Electrical Node
20kbps, Diagnosis
24.8Mbps, Multi Media
Q3. Which of the followings is collect module for communication with scan tool in VQ?
IPM
DDM
FAM
RAM
Q4. What kind of A/C compressor is used for LD F/L?
Variable Swash type compressor (Mechanical type )A
Fixed Swash type compressor
Scroll type compressor
Wabble type compressor
Q5. Which of the followings is not correct for the rain sensor in VQ?
Variable control the wiping step depends on the rain washer volume.
Not to operate the INT, Low and High S/W while taking apart the rain sensor
The wiper is operating the high speed during detecting the max rain washer.
Both low and high relay is not operate in case the rain sensor is a malfunction
Q6. Followings are explanation of battery saver function in LD F/L, Which of followings is not correct explanation which is about input and output for voltage?
Key remind switch: Insert the Key (0V), Removal the Key (12V)
Tail lamp switch: Switch On (0V), Off (5V)
Driver door switch: Door open (0V), close (5V)
Tail lamp relay: Operation (0V), Not operation (12V)
Q7. While performing a visual inspection of an air conditioning system, you notice an oil streak on the high pressure line near the A/C compressor. you should
Immediately check the oil level of the A/C compressor
Use a leak detector to determine if the A/C system is leaking
Wipe the line off, then let it is overnight to see if the streak reappears
See if the customer has complained about the A/C before fixing it
Q8. What kind of compressor is the following illustration?
Scroll type
Variable Swash Plate type
Wobble type
Rotary type
Q9. Technician A says that PTC heater relay 1 is operated by engine ECM. Technician B says that PTC heater relay 2 and 3 are operated by A/C controller. Who is right?
Technician A only
Technician B only
Both Technician A and Technician B
Neither Technician A nor Technician B
Q10. What is name of the part in the following picture?
Blower motor high speed relay
Power TR
APT sensor
Triple pressure switch
Q11. Referring the following picture, probably this car has
No immobilizer
An immobilizer
A rain sensor
No rain sensor
Q12. When the safety power window must be initialized ?
After battery replacement
After communication with the scanner
After transmitter replacement
After key code saving
Q13. Choose the best description about Zenor Diode?
Has a same characteristic in normal direction as Photo transmitter diodes.
No current flows in reverse direction when Zenor voltage is abnormal.
Used for voltage control of the generator of a vehicle.
Silicon & mica used as a semi-conductor element.
Q14. Choose the one that is correct explanation about features of an LED?
An LED has three electrodes.
An LED has a resistance value which varies when exposed to light.
An LED emits light.
An LED has a resistance value which widely varies with temperature.
Q15. Technician A says the rotor of alternator has an electromagnet, not a permanent magnet. Technician B says the rotor coil of alternator is energized by battery power. Who is right?
Technician A only
Technician B only
Both Technician A and Technician B
Neither Technician A nor Technician B
Q16. What kind of starter motor test shows below?
Pull-in test
Hold-in test
Pinion return test
No-load test
Q17. Choose the condition under which the front airbag will not deploy.
A
B
C
D
Q18. Choose the correct one for SRS warning lamp operation.
A
B
Both A and B
Neither A nor B
Q19. Choose the correct answer in the blank.
A: Deploy, B: Not deploy
A: Not deploy, B: Deploy
A: Deploy, B: Deploy
A: Not deploy, B: Not deploy
Q20. Choose the correct statement about the part in following picture.
It is called as PPD switch.
It is applied for both driver side and passenger side.
It is applied for both driver side and passenger side.
Due to the fact that this switch uses a Application Specific Integrated Circuit (ASIC), the Resistance can't be checked.
Q21. Choose the correct statement about the part in following figure.
SRSCM depends upon this sensor only to determine the airbag trigger.
Hall effect is used for the operating principle.
It is called as a PPD sensor.
It offers extended functional ranges for highly precise triggering of airbags.
Q22. Generally the buckle switch for SRS uses,
Hall type only
Micro switch type only
Both of them
None of them
Q23. Choose the correct answer in the blank.
A: Deploy, B: Deploy, C: Not deploy, D: Not deploy
A: Deploy, B: Deploy, C: Deploy, D: Not deploy
A: Not deploy, B: Deploy, C: Deploy, D: Not deploy
A: Not deploy, B: Deploy, C: Not deploy, D: Not deploy
Q24. Under the condition in following picture,
Driver frontal airbag will not be triggered.
Passenger frontal airbag will not be triggered.
Driver side airbag will not be triggered.
It is not allowed to install child seat in this car.
Q25. "Except when performing electrical inspections, always turn the ignition switch OFF and disconnect the negative cable from the battery, and wait at least three minutes before beginning working ! " This pre-cautions is for
A/C repair.
A/T repair.
Engine repair.
Airbag repair.
Q26. Read the period of waveform indicated on the following figure.
200ms
400ms
600ms
800ms
Q27. Read the maximum voltage measured from channel 'B' of waveform displayed on the following figure.
7V
3.5V
0V
Don’t know
Q28. Read the duty ('+') of waveform indicated on the following figure.
66%
34%
100%
0%
Q29. The arrow inside the indicated circle on the below picture is
Channel A ground cursor
Channel B ground cursor
Time division
Data field
Q30. Following waveform on the screen has been measured from a certain sensor (actuator). As the engine speed increases, the duty ratio is constant but the frequency increases. Probably this sensor (actuator) will be
Mass airflow sensor
Solenoid valve
Idle speed actuator
Vehicle speed sensor
Q31. Choose the correct statement regarding the following screen.
This data was measured from the TPS and PCSV directly using oscilloscope function.
both channel A and B were used to measure.
DLC cable is not necessary to get this data.
This data received from the control module.
Q32. Technician A says that the system is going to arm mode, when lock button is depressed, if the input signal (door switches and trunk switch) is 0V. Technician B says the system is not going to arm mode when lock button is depressed, the input signal is 0V. Who is right?
Technician A only
Technician B only
Both A and B
Neither A nor B
Q33. If the red light does not flicker when pushing the button, remove the battery and check the voltage. Replace the transmitter battery with new one, if voltage is below _______V.
3
4.5
6
9
Q34. Which of the following is included in the functions of ETACS(Electronic Time Alarm Control System)
Time control function
Alarm control function
Voice warning control function
Voice output control function
Q35. Based on the charging circuit diagram. What happens if "S" terminal of an alternator is opened ?
There is no change.
Over charging may be happened.
Low charging may be happened.
Regular voltages as 12V flow in a circuit.
Q36. As the resistance value of the primary coil of an ignition coil, which is correct?
Approx. 1,000 to 3,000 ohms
Approx. 100 to 300 ohms
Approx. 10 to 30 ohms
Approx. 1 to 4 ohms
Q37. A vehicle shows the following symptoms: No cranking with ignition switch in start position, but cranking is possible with direct connection at the starter motor. Measuring at the relay while ignition is off shows that there is no power supply to the relay anymore. Which from below is the possible cause?
Start relay
Inhibitor S/W
Start Motor
Wiring (Battery & Relay)
Q38. Choose the correct explanation about a spark plug?
The proper temperature of the porcelain surface of the plug is 300 to 450 Celsius degrees.
The temperature of the plug rises as the ignition coil voltage increases.
The external shape of plug differs, depending on the engine speed.
The plug gap is normally 0.7 to 0.8 mm or 1.0 to 1.1mm.
Q39. Which one is incorrect as an explanation statement about an ignition coil?
The ignition coil is a kind of transformer.
The ignition coil consists of primary and secondary windings.
The secondary winding generates a voltage of 10,000V to 15,000V.
The secondary winding generates a voltage of 1,000V to 1,500V.
Q40. Which of the following is not affecting 2nd voltage in ignition coil?
1st coil
2nd coil
Iron of ignition coil
High-tension cable