DSL-206 Chap 22: Body Electrical Systems-Accessory Electrical

Technician A states that safety interlock prevents unsafe accessory operation if any number of correct operating conditions are not met. Technician B states that safety hazards can be avoided with the use of a proper safety interlock. Who is correct?

• a. Technician A

• b. Technician B

• c. Both Technician A and Technician B

• d. Neither Technician A nor Technician B

Which of the following holds true for electrical system programming for accessories?

• a. It includes air and hydraulically operated accessories with electrical controls.

• b. The electrical system and its accessories are configurable only using software that allows a set of digital components

• c. High-voltage "Smart" dash switches allow a customer to customize switch functions.

• d. Wires are cut or spliced to connect electrical, air, or hydraulic accessories.

__________ allow(s) the customization of switch functions.

• a. ESC II

• b. The set directory

• c. The CANbus

• d. Smart switches

Changes made to a vehicle’s system configuration are saved to a new file called a(n) __________.

• a. Electrical system template

• b. AUTOSAR

• c. Electronic service analyst

• d. ESC PROG

CAN messages are now frequently in the format of proprietary __________ protocols.

• a. Unified Diagnostic Service

• b. CAN

• c. Modular switch

• d. Network

Which of the following is a multifunctional switch that controls the wipers and washers?

• a. Blank switch

• b. Park switch

• c. Turn signal stalk switch

• d. Modular switch

The __________ circuit supplies a second source of current to the motor until it opens when the wipers are in the parked position.

• a. Washer pump

• b. Park switch

• c. Wiper switch

• d. Modular switch

An intermittent wiping speed allows interruption of the wiping cycle with a variable interval of __________ seconds between sweeps.

• a. 3 to 10

• b. 2 to 45

• c. 10 to 50

• d. 6 to 35

Which one of these holds true for power window motors and switches?

• a. Double pole, single throw-type switches are used to reverse motor polarity

• b. Relays can be signaled only using negative polarity current supplied by the rocker switches.

• c. The driver door switch panel has three switches that control the windows on both the driver and passenger doors.

• d. When the PTC fuses get cold, they become very resistive to current.

A simpler method now used involves sensing window motor speed rotation and directional change using a(n) __________ sensor.

• a. Steering wheel–mounted

• b. Magnetic reed

• c. Rain

• d. Infrared-light