B CAN FD LIN Bus Automotive Ethernet Atlantis
Architecture PowerNet TIPM BCM ECU Configuration PROXI
Programming Network Diagnostics Voltage Testing
Termination Resistance SGW wiTECH DRB III StarSCAN
Fault Analysis Open Circuits Short Circuits Signal Routing
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Vehicle Communication Systems
VEHICLE COMMUNICATION SYSTEMS EXAM COVERAGE
The Vehicle Communication Systems exam evaluates understanding of communication
technologies used in modern vehicles for diagnostics, control, and data exchange. The exam
coverage includes vehicle network fundamentals such as CAN bus, LIN, MOST, and FlexRay
systems, along with message transmission and signal routing. It also assesses knowledge of
electronic control modules (ECMs), sensor and actuator communication, and troubleshooting
network faults such as open circuits, shorts, and signal interference.
With the bus active and no faults present, what voltages should be measured on CAN-C (-)?
Not Approximately 4.8V
1.3-2.3V
, What vehicle architectures use a manual process in the scan tool to program ECU PROXI
configuration? Select all that apply.
What is the resistance of the terminating resistor on networks equipped with one star
connector?
60 ohms (Normal CAN Bus terminating resistance)
What vehicle architectures use an automatic process to transfer ECU configuration? Select all
that apply.
PowerNet
TIPM
Which of the following vehicles are equipped with the Atlantis architecture? Select all that
apply.
Jeep renegade
Jeep compass
Alfa Giulia
Alfa Stelvio
What Atlantis-High network uses splice block connectors?
The WL Grand Cherokee
Only on the CAN-BH Bus