Exam 23: Electrical Accessories

Technician A says a faulty unlock relay could cause the power door locks to lock but not unlock the doors. Technician B says a faulty actuator could cause this. Who is correct?

What is the difference between a smart key and a smarter key.

Most timers for rear window defroster systems operate for twenty minutes.

Inspection verifies that none of the power windows moves up or down when either the master switch or the door switches are toggled. What could be the problem?

Which of the following is NOT a system used for automotive power seats?

A power lumbar support uses an electrically inflatable ____________________ to improve the driver's comfort by supporting the lower portion of the spinal column.

Cruise control systems are being discussed. Technician A says the cruise control system uses a governor valve operated by automatic transmission fluid [ATF] pressure to control the throttle. Technician B says vehicles that use electronic throttle control [throttle by wire] do not require a separate cruise control module, stepper motor, or cable to control engine speed. Who is correct?

The park switch for a windshield wiper system is located ______.

The wireless smart key that arms and disarms the antitheft system and allows the vehicle to be started is called a ______.

A technician is testing a power seat that operates slower than normal. The dome light noticeably dims while operating the power seat motors. The problem is likely ______.

What is the first step in diagnosing a power window system?

The direction that the power window motor moves the glass is determined by the ____________________ of the supply voltage.