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Question 23
None of the door locks function in the lock mode. With the lock button
depressed, 12V are supplied to the lock relay. The cause of this
problem could be:
A.
an open ground connection at the unlock relay contacts.
B. an open circuit in the LF door lock motor armature.
C. an open circuit between the master switch and the lock relay
winding.
D. a failed fuse connected to the door lock switches.
Question 24
While charging a battery at a high rate of current too fast charge the
battery, Technician A connects a voltmeter across the battery to make
sure the voltage does not exceed 15.5 volts. Technician B monitors
the battery's temperature and is prepared to reduce the charging rate
when the temperature approaches 125° F. Who is right?
A. A only
B. B only
C.
Both A and B
D. Neither A nor B
2015 National Automotive Technology Competition Script
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