Auto III electrical basics
Across
- 2. Which setting on a DMM (digital multimeter) would be used to measure current flow?
- 7. A ________ _______ when used will save your keep alive memory when you disconnect the batt.(2 words)
- 8. If a bare power wire touches metal it will blow the fuse. This is called a _______ ___ ________ (3 words)
- 10. When you replace a key or switch, you will most likely need to do a security system ___________.
- 12. A fully charged 12-volt flooded-cell automotive battery should have an open-circuit voltage of?
- 15. If the horn relay is stuck ______, the horn will blow continually.
- 16. A vehicle with a fully charged battery does not make a "click" sound or crank the engine when the ignition key is turned to the START position. It may have a faulty ________ ______ switch. (2 words)
- 17. When the airbag fuse is removed the SRS light should __________.
- 18. If the battery drains over night, then it may have a ________ draw.
- 21. While checking for voltage drop in a charging system when the charging system is operating, a technician finds 1.1 volts being dropped between the alternator output and the battery post on the 12-volt positive side. Which is the most likely explanation? ______ _________ at the alternator output terminal.
- 23. What tool can test volt, amp, and ohms?
Down
- 1. When load testing an alternator, do not exceed the alternator ______ _________ (2 words)
- 3. Which tool would the technician most likely use to bypass the circuit?
- 4. When measuring current flow, the power must be on and the meter connected in ______ with the circuit.
- 5. Over tighting a belt could break off an alt. ______ ____. (2 words)
- 6. If one bulb is dimmer in a parallel circuit, it could be a _____ __________ (2 words)
- 9. Water leakage into a taillight housing can cause excessive_______________.
- 11. Before a starter is removed from an engine, it is important to disconnect the __________ lead from the battery.
- 13. A shorted ________ can excessive starter current draw.
- 14. What color is the wire to the airbags?
- 19. A battery load test is being performed. The proper method is to apply _____ of the CCA:
- 20. During a charging system voltage drop test, the alternator is producing 14.3 volts at the alternator but only 13 volts are present at the battery. It is most likely a __________ battery cable.
- 22. Fog lights fail to operate when the high beams are on but work with thelow beams. This is _________ operation.