ASE L4 Domain 2: Camera-Based Systems Service and Diagnosis Welcome to your ASE L4 Domain 2: Camera-Based Systems Service and Diagnosis 1. ASE L4: Camera-Based Systems Service and Diagnosis A technician is calibrating a front-facing camera and notices that the system cannot recognize lane markings consistently. What should be checked first for this issue? A. Alignment of the steering wheel B. Condition of the lane markings on the calibration track C. Brightness settings of the camera D. Wheel alignment of the vehicle None 2. ASE L4: Camera-Based Systems Service and Diagnosis What is the most likely cause of a camera-based system providing intermittent function during heavy rain conditions? A. Inadequate wheel speed sensor input B. Hydrophobic coating degradation on the camera lens C. Faulty yaw rate sensor D. Low quality of windshield wiper blades None 3. ASE L4: Camera-Based Systems Service and Diagnosis When a rear-view camera's image is distorted on the display, which of these checks is most relevant to address the issue? A. Ensuring that the vehicle's battery is fully charged B. Verifying the integrity and routing of the camera's video signal cable C. Checking the pressure of the rear tires D. Measuring the voltage drop across the rear defogger grid None 4. ASE L4: Camera-Based Systems Service and Diagnosis A technician needs to replace a side-view camera. After installation, the camera must be: A. Synchronized with the opposite side camera. B. Programmed with the vehicle's VIN. C. Calibrated to the central ADAS controller. D. Secured with proprietary fasteners only. None 5. ASE L4: Camera-Based Systems Service and Diagnosis A panoramic view system is displaying a black screen for one quadrant. What should the technician inspect first? A. The functionality of the central processing unit (CPU) of the system B. The specific camera providing the feed for that quadrant C. The entire vehicle's power supply system D. The integrity of the vehicle's chassis grounding system None 6. ASE L4: Camera-Based Systems Service and Diagnosis In a camera-based system, if a dynamic calibration fails, which of the following should be the technician's initial step? A. Check the alignment of all four wheels. B. Ensure the camera's field of vision is not obstructed. C. Update the vehicle's ECU software. D. Replace the camera with an OEM part. None 7. ASE L4: Camera-Based Systems Service and Diagnosis What is a crucial consideration when replacing a windshield affecting a camera-based ADAS? A. The color tint of the new windshield B. The thickness of the new windshield glass C. The acoustic properties of the new windshield D. The mounting angle of the camera bracket on the new windshield None 8. ASE L4: Camera-Based Systems Service and Diagnosis Which of the following diagnostics should be performed after a forward-facing camera has been replaced? A. Checking for proper wheel alignment B. Confirmation of headlight beam pattern C. Calibration of the camera to the vehicle's ADAS D. Airbag system diagnostic scan None 9. ASE L4: Camera-Based Systems Service and Diagnosis When diagnosing a surround-view system malfunction, which of the following tools is essential for the technician to use? A. An oscilloscope to check camera signal waveforms B. A multimeter to verify the power supply voltage to each camera C. A diagnostic scan tool to read trouble codes from the ADAS module D. A paint thickness gauge to check for excessive bodywork None 10. ASE L4: Camera-Based Systems Service and Diagnosis What condition can result in the misalignment of a vehicle's ADAS cameras without physical damage to the cameras themselves? A. A weak car battery B. Changes in the suspension geometry C. A malfunctioning engine control module (ECM) D. Incorrect tire size fitted to the vehicle None 11. ASE L4: Camera-Based Systems Service and Diagnosis After a software update to a camera-based system, a technician notices a lag in the display response when the vehicle changes direction. What is the most likely cause? A. The update has introduced a new bug in the system. B. The display's resolution settings are not compatible with the update. C. The vehicle's steering angle sensor needs recalibration. D. There is a latency issue within the vehicle's CAN bus communication system. None 12. ASE L4: Camera-Based Systems Service and Diagnosis In a camera-based ADAS, what is the likely impact of installing an aftermarket windshield with a different refractive index than OEM? A. Decreased fuel efficiency B. Increased cabin noise levels C. Reduced braking performance D. Altered camera vision and accuracy None 13. ASE L4: Camera-Based Systems Service and Diagnosis What is the recommended procedure when a camera lens is partially obstructed by a permanent vehicle design, such as a spoiler or trim? A. Remove the obstructing vehicle part for clear camera vision. B. Calibrate the camera to work around the obstruction. C. Modify the obstructing part to improve camera visibility. D. Inform the customer that the obstruction is a design limitation. None 14. ASE L4: Camera-Based Systems Service and Diagnosis During a road test of a camera-based lane-keeping assist system, the vehicle does not maintain the lane on curves despite the system being engaged. What is the most likely cause? A. Incorrect tire pressure B. Malfunctioning electronic power steering C. Improper camera alignment D. Defective lane marking detection algorithm None 15. ASE L4: Camera-Based Systems Service and Diagnosis A vehicle's adaptive cruise control system intermittently fails to detect vehicles ahead. What camera-related issue should be inspected first? A. The camera's software version for updates B. The integrity of the camera's power supply C. The clarity of the camera's lens D. The mounting bracket's stability None 16. ASE L4: Camera-Based Systems Service and Diagnosis When replacing a camera-based system's control module, what is an essential step that must be performed after the physical installation is complete? A. Resetting the vehicle's trip computer B. Relearning the throttle position sensor C. Programming and calibrating the new module to the vehicle D. Bleeding the brake system None 17. ASE L4: Camera-Based Systems Service and Diagnosis If a vehicle equipped with a camera-based parking assist system is not recognizing obstacles consistently, which of the following is a likely cause? A. GPS signal interference B. Camera lens obscured by a transparent film C. Inoperative ultrasonic sensors D. Incorrect ambient light sensor data None 18. ASE L4: Camera-Based Systems Service and Diagnosis During calibration of a front-facing camera, the vehicle must be: A. On an incline to simulate various driving conditions. B. Placed in a service mode where ADAS features are disabled. C. Positioned on a level surface and in a well-lit area. D. In a state of battery charge conservation mode. None 19. ASE L4: Camera-Based Systems Service and Diagnosis A technician is unable to complete the static calibration of a camera system. What condition could prevent the completion of the static calibration process? A. Ambient temperature below the camera's operating range B. Calibration equipment not aligned properly with the vehicle's centerline C. Low tire tread depth on the front wheels D. Aftermarket window tint applied to the camera's field of view None 20. ASE L4: Camera-Based Systems Service and Diagnosis When troubleshooting a lane departure warning system, a technician finds that the system does not activate when it should. What could be a cause for this behavior? A. The system is set to a high sensitivity level. B. There is excessive play in the steering components. C. The vehicle is equipped with mismatched tire sizes. D. The windshield is dirty in the camera's area of view. None 21. ASE L4: Camera-Based Systems Service and Diagnosis A technician is performing a dynamic calibration on an ADAS camera. The procedure requires driving the vehicle under specific conditions. Which of the following is NOT typically a requirement for successful dynamic calibration? A. Specific time of day with adequate daylight B. Certain consistent vehicle speed C. A pre-defined type of driving environment, like a highway D. Full fuel tank to ensure vehicle weight is at a maximum None 22. ASE L4: Camera-Based Systems Service and Diagnosis When servicing a vehicle with a camera-based traffic sign recognition system, which of the following factors should be considered to ensure proper function? A. The type of fuel used in the vehicle B. The wear level of the brake pads C. The latest map data update for the navigation system D. The cleanliness of the camera lens None 23. ASE L4: Camera-Based Systems Service and Diagnosis A customer complains that their blind spot monitoring system is not as sensitive as it used to be. What is the first thing a technician should check? A. Battery voltage levels B. The sensor's mounting and alignment C. The tire pressure in all four tires D. The programming of the vehicle's central computer None 24. ASE L4: Camera-Based Systems Service and Diagnosis What is the best practice when replacing a camera module that is integrated with a vehicle's windshield? A. Reusing the old camera module to save costs B. Installing a new windshield from the aftermarket to reduce expenses C. Ensuring that the replacement windshield meets OEM specifications for ADAS D. Calibrating the camera before securing the windshield in place None 25. ASE L4: Camera-Based Systems Service and Diagnosis When a vehicle equipped with a camera-based ADAS system has been lifted on a hoist, what must be done before performing a calibration procedure? A. The vehicle should be driven for a short period to settle the suspension. B. The engine should be allowed to cool down to room temperature. C. The ADAS system must be disabled using the diagnostic scan tool. D. The vehicle should be loaded with a simulated passenger and cargo weight. None 26. ASE L4: Camera-Based Systems Service and Diagnosis In a vehicle with a camera-based ADAS, a technician notices that the system works sporadically during rain. What should be checked first? A. Windshield wiper functionality B. The integrity of the camera housing seal C. The hydrophobic coating on the windshield D. The camera's connection to the CAN bus None 27. ASE L4: Camera-Based Systems Service and Diagnosis Which of the following conditions is NOT likely to cause a failure in a camera-based adaptive headlight system? A. Faulty headlight actuator motor B. Burnt-out headlight bulb C. Misaligned front wheels D. Degraded camera lens None 28. ASE L4: Camera-Based Systems Service and Diagnosis A camera-based system fails to recognize lane markings at night, but functions correctly during the day. What is the most likely cause? A. The camera's night vision capability is malfunctioning. B. There is insufficient ambient light for the camera sensor. C. The headlights are misaligned, affecting the camera's visibility. D. The lens has a coating that interferes with infrared light transmission. None 29. ASE L4: Camera-Based Systems Service and Diagnosis After a windshield replacement on a vehicle with a camera-based system, the forward collision warning system triggers false alerts. What could be the most probable reason? A. The ADAS system was not recalibrated after windshield replacement. B. There is a software glitch in the collision warning system. C. The camera's field of view is too wide due to the new windshield. D. The windshield glass has a higher tint level than OEM specifications. None 30. ASE L4: Camera-Based Systems Service and Diagnosis During the installation of an aftermarket front camera on a vehicle, which of the following steps is critical to ensuring the system functions accurately? A. Disabling the rear camera to avoid conflicts B. Mounting the camera at the recommended height and angle C. Upgrading the vehicle's lighting system for enhanced visibility D. Installing a larger display screen for better image resolution None 1 out of 30 Time is Up! Time's up
