ASE A6 Electrical Electronics Practice Test
6. A vehicle's engine is slow cranking. The battery has 12.6V and is in good condition. A voltage drop test is performed to test the starter circuit. Technician A says the test result above indicates there is excessive resistance in this circuit. Technician B says the ignition must be disabled, and the starter cranked to perform this test. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B
7. An engine is overheating. The electric radiator cooling fan in the illustration does not operate unless commanded ON with the scan tool. Technician A says the vehicle most likely has a faulty fan relay. Technician B says a faulty engine coolant temperature sensor or circuit would result in this condition. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B
8. The right backup light in the diagram above is dim. The other light is normal. Which of the following is causing this condition?
- A. Resistance at point A.
- B. An open at point B.
- C. An open at point C.
- D. Resistance at point D.
9. The resistance between pins 6 and 14 of the OBD II connector above measures 60 ohms. Technician A says this is correct. Technician B says the modules must be powered down or the battery disconnected to test resistance in the CAN bus. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B
10. A vehicle's air conditioner blower motor only works if the selector is in the high position. Technician A says to check the blower motor resistor. Technician B says this is most likely a loose ground connection. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B
