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WorksheetsAutomotive Can Networks
Total questions: 20
Worksheet time: 10mins
A Technician says that a break-out box can be used to access the BUS terminals while a scan tool is used to activate the modules.
true
False
Technician says that a 38-cavity diagnostic connector is found on many BMW and Mercedes vehicles under the hood
true
False
The force of hitting a wall at 3-5 mph will normally deploy a typical airbag
true
False
The purpose of the backup power supply in the SRS system is:
Keep alive memory
Retains power for the SRS in case of battery power loss
Helps remember the time and radio stations
Retains memory seat programming
A Clockspring is a pyrotechnic device that tightens the seat belt as the airbag is being deployed?
True
False
SRS terminals are gold plated and the connectors are what color
Blue
Red
Orande
Yellow
Which terminal of the OBD-II data link connector is the sensor ground for all vehicles?
1
4
5
3
Which terminal of the OBD-II data link connector is the 12 volt for all vehicles?
1
16
15
4
Class C High Speed networks are anything more than 10,000 bits per second
True
False
Class B Medium speed networks is generally used for information transfer instrument cluster, temp sensor data and general use. This transfers data at :
10 KBS
5 KBS to 10 KBS
10 kbs to125t kbs
125 kbs to130 kbs
To trigger Air Bag deployment how many sensors must trigger
1
2
3
4
Which is the primary safety device for collisions
Selt belts
Air Bags
Pillows
seat ccovers
s
Where is the clock spring located
In the seat belt
Steering Column
Air bag
Front collision sensor
When working are SRS system you must follow the manufacturers procedure for disarming the SRS system for safety reasons
false
true
Sometimes
Just unhook the battery and go to work
Network protocol is
A communication network
A set of rules and standards between electronic modules and computers
the way we dress for class
An event where technicians gather to share information
By twisting two wires around each other we are trying to eliminate
electromagnetic radiation
electromagnetic phasing
electromagnetic reluctance
radio interference
reverse phase detraction
Network related codes will start with a
P
B
C
R
U
A memory saver can be used to retain memory settings, mirrors,seats, radio stations while working on a SRS system
True
Sometimes
Never
for customer satisfaction
The United states is located in which hemisphere
Southern
Northern
Western
Eastern
