ASE A6 Electrical Electronics Practice Test

6. The #1 and #4 cylinders of a four-cylinder engine are misfiring. According to the schematic diagram above, which of the following is causing these misfires?
- A. There is an open at point A in the system.
- B. There is an open at point B in the system.
- C. There is an open at point C in the system.
- D. There is excessive resistance at point D of the system.
7. A windshield wiper motor operates intermittently and weak. Which of the following is MOST likely causing this condition?
- A. Loose mounting bolts.
- B. An open in the power circuit.
- C. Loose wiper arms.
- D. A seized windshield wiper motor.

8. View the electrical diagram above. The engine's cooling fan motor operates whenever the ignition is switched ON, even when the engine is cold. Which of the following would cause this continuous fan motor operation?
- A. Excessive resistance at point A of the system.
- B. An open at point B in the system.
- C. A short to ground at point C in the system.
- D. An open at point D of the system.

9. The electrical symbol above represents a:
- A. Switch
- B. Connector
- C. Splice
- D. Circuit Breaker
10. A vehicle has no brake lights. A voltmeter is used to test the pedal mounted brake switch for operation. When the brake pedal is depressed, 12 volts are present at the switch, but no voltage is coming out. Technician A says this is normal operation. Technician B says with the brake pedal depressed; there should be voltage present at both ends of the brake switch. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B