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ASE A6 Electrical Systems Test
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Avg score: 27% • Most missed: “Technician A says a loose serpentine alternator drive belt could cause overcharg…”
ASE identifies electrical systems as an individual service area. The electrical systems service area involves these components and systems: Battery is a device that stores and provides electrical power for the vehicle. Charging system - Electrical components that create electrical power for the vehicle. Starter motor and starter circuit -Components that cranks the engine. Lighting system -Group of lights that help the driver to see at night (head lights) and that provide convenience (such as a dome light). Gauges and accessories -Group of electrical components that provide the driver with... Show more
ASE A6 Electrical Systems Test
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20 Questions

1. Which of the following is the LEAST likely cause of a dim headlight?
2. Technician A says an aiming screen will work on any headlight design to aim the headlights. Technician B says mechanical aimers are used on HID (High Intensity Discharge) headlights. Who is right?
3. If a fuel gauge reads full, which of the following is the MOST likely cause?
4. When performing a load test on a battery, a technician finds that the battery voltage drops below specifications. Which of the following is the MOST likely action to perform?
5. What type of solder is required to repair the instrument panel wiring?
6. Technician A says a loose serpentine alternator drive belt could cause overcharging. Technician B says undersized wiring between the alternator and the battery could cause undercharging. Who is right?
7. Which of the following is the LEAST likely cause of a dim headlight?
8. Two technicians are discussing an alternator with zero output. Technician A says the field circuit may have an open circuit. Technician B says the fusible link may be open from the battery to the alternator. Who is right?
9. A dash indicator warning lamp does not light when the key is in the ON or START positions. What should you check first?
10. Which of the following tools can be used to check the continuity of wires that carry digital signals?
11. Which of the following describes the MOST common type of electrical wiring used in instrument lighting?
12. What type of solder is required to repair the instrument panel wiring?
13. Which of the following is correct regarding a series circuit?
14. Which of the following describes the MOST common type of electrical wiring used in instrument lighting?
15. Technician A says you aim HID (High Intensity Discharge) headlights on a level floor with an unloaded vehicle. Technician B says when aiming any headlights, you must follow the state inspection specifications. Who is right?
16. If a fuel gauge reads full, which of the following is the MOST likely cause?
17. When performing a load test on a battery, a technician finds that the battery voltage drops below specifications. Which of the following is the MOST likely action to perform?
18. Which of the following is correct regarding a series circuit?
19. Technician A says high-intensity discharge (HID) headlights are generally brighter and have a blue tint. Technician B says a defective turn signal bulb on one side can cause the turn signal on that side not to blink. Who is right?
20. Two technicians are discussing testing a battery using an electronic conductance or continuity tester. Technician A says some of these testers can load test a battery. Technician B says you need to make sure that the ignition switch and all accessories are off. Who is right?

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