Accessory Circuits – Flashcards

The owner of a vehicle equipped with cruise control complains that the cruise control often stops working when driving over rough or bumpy pavement. Technician A says the brake switch may be out out of adjustment. Technician B says a defective servo unit is the most likely cause. Which technician is correct?

Technician A says that the cruise control on a vehicle that uses an electronic throttle control ( ETC) system uses a servo to move the throttle. Technician B says that the cruise control on the vehicle with ETC uses APP sensor to set the speed. Which technician is correct?

All power windows fail to operate from the independent switches but all power windows operate from the master switch. Technician A says the window lockout switch may be on. Technician B says the power window relay could be defective. Which technician is correct?

Technician A says that a defective ground connection at the master control switch (drivers' side) could cause the failure of all power windows. Technician B says that if one control wire is disconnected, all windows will fail to operate. Which technician is correct?

A typical 6-way power seat ____________.

When checking the operation of a rear window defogger with a voltmeter, ____________.

PM motors used in power windows, mirrors, and seats can be reversed by ___________.

If only one power door lock is inoperative, a possible cause is ____________.

A keyless remote control stops working. Technician A says the battery in the remote could be dead. Technician B says that the key fob may have to be resynchronized. Which technician is correct?

Two technicians are discussing anti-theft systems. Technician A says that some systems require a special key. Technician B says some systems use a computer chip in the key. Which technician is correct?