VEHICLE COMMUNICATION SYSTEM
EXAM STUDY GUIDE 2026/2027
ACCURATE QUESTIONS WITH
CORRECT DETAILED SOLUTIONS ||
100% GUARANTEED PASS
<NEWEST VERSION>
1. What vehicle architectures use an automatic process to transfer ECU
configuration? Select all that apply. - ANSWER ✔ PowerNet
TIPM
2. What vehicle architectures use a manual process in the scan tool to program
ECU PROXI configuration? Select all that apply. - ANSWER ✔
3. What is the resistance of the terminating resistor on networks equipped with
one star connector? - ANSWER ✔ 60 ohms (Normal CAN Bus terminating
resistance)
4. With the bus active and no faults present, what voltages should be measured
on CAN-C (-)? - ANSWER ✔ Not Approximately 4.8V
1.3-2.3V
5. Which of the following vehicles are equipped with the Atlantis architecture?
Select all that apply. - ANSWER ✔ Jeep renegade
Jeep compass
Alfa Giulia
Alfa Stelvio
6. What Atlantis-High network uses splice block connectors? - ANSWER ✔
The WL Grand Cherokee
Only on the CAN-BH Bus
,7. Atlantis-High found on? - ANSWER ✔ 2021 Grand Cherokee(or WL)
(Automotive Ethernet standard 100BASE-TX){1500 bytes up to 100
mbps}<still use a twisted pair like CAN>
Can't be spliced or repaired like CAN Wires
Ideal for screen mirroring and streaming connected services
2022 Wagoneer(or WS)
8. With the bus active and no faults present, what voltages should be measured
on CAN-B (+)? - ANSWER ✔ 0.39V-0.46V
9. Which diagnostic software and scan tool should be used to diagnose legacy
vehicle architectures? - ANSWER ✔ Hybrid of CAN with early versions of
serial-communication networks
Peripheral Component Interconnect
Serial Communication Interface
SAE's J1850, or K-Line as primary network
DRB-III or Star Scan
Enhanced DRB-III Emulatora
10.With the bus active and no faults present, what voltages should be measured
on LIN? - ANSWER ✔ 0.2V - 0.5V
11.CAN-C is being measured.
12.What should Meter B display based on the fault shown? - ANSWER ✔
13.What modules is the vehicle configuration data typically saved in? Select all
that apply. - ANSWER ✔ BCM
14.TIPM
15.Which diagnostic strategy can be used while performing the Loss of Comm
Test to help isolate intermittent concerns? - ANSWER ✔ Not Pull the fuse
to each module
16.The Security Gateway (SGW) was introduced in what model year vehicles?
- ANSWER ✔ 2018
17.Menu Tree - ANSWER ✔ Navigation tool for presentation sections.
, 18.Closed Caption Tab - ANSWER ✔ Displays narration text during
presentations.
19.Bottom Scroll Bar - ANSWER ✔ Allows movement through presentation
scenes.
20.Next Button - ANSWER ✔ Advances slides that do not auto-advance.
21.Vehicle Communication - ANSWER ✔ Purposeful exchange of data
between vehicle systems.
22.Electrical Architectures - ANSWER ✔ Different platforms used in
Stellantis vehicles.
23.Diagnostic Trouble Codes (DTCs) - ANSWER ✔ Codes indicating vehicle
network issues.
24.Data Link Connectors (DLC) - ANSWER ✔ Standardized connectors for
diagnostic tools.
25.SAE Standard - ANSWER ✔ Consistent wiring for power and ground
circuits.
26.CAN-C - ANSWER ✔ Controller Area Network for communication pin 6
and 14.
27.CAN-IHS - ANSWER ✔ Controller Area Network for communication pin
3 and 11.
28.Scan Tool - ANSWER ✔ Device used for vehicle diagnostics.
29.Module - ANSWER ✔ Component that performs specific vehicle
functions.
30.Vehicle Configuration Programming - ANSWER ✔ Automatic
programming of modules based on options.
31.BCM - ANSWER ✔ Body Control Module, saves vehicle configuration.
EXAM STUDY GUIDE 2026/2027
ACCURATE QUESTIONS WITH
CORRECT DETAILED SOLUTIONS ||
100% GUARANTEED PASS
<NEWEST VERSION>
1. What vehicle architectures use an automatic process to transfer ECU
configuration? Select all that apply. - ANSWER ✔ PowerNet
TIPM
2. What vehicle architectures use a manual process in the scan tool to program
ECU PROXI configuration? Select all that apply. - ANSWER ✔
3. What is the resistance of the terminating resistor on networks equipped with
one star connector? - ANSWER ✔ 60 ohms (Normal CAN Bus terminating
resistance)
4. With the bus active and no faults present, what voltages should be measured
on CAN-C (-)? - ANSWER ✔ Not Approximately 4.8V
1.3-2.3V
5. Which of the following vehicles are equipped with the Atlantis architecture?
Select all that apply. - ANSWER ✔ Jeep renegade
Jeep compass
Alfa Giulia
Alfa Stelvio
6. What Atlantis-High network uses splice block connectors? - ANSWER ✔
The WL Grand Cherokee
Only on the CAN-BH Bus
,7. Atlantis-High found on? - ANSWER ✔ 2021 Grand Cherokee(or WL)
(Automotive Ethernet standard 100BASE-TX){1500 bytes up to 100
mbps}<still use a twisted pair like CAN>
Can't be spliced or repaired like CAN Wires
Ideal for screen mirroring and streaming connected services
2022 Wagoneer(or WS)
8. With the bus active and no faults present, what voltages should be measured
on CAN-B (+)? - ANSWER ✔ 0.39V-0.46V
9. Which diagnostic software and scan tool should be used to diagnose legacy
vehicle architectures? - ANSWER ✔ Hybrid of CAN with early versions of
serial-communication networks
Peripheral Component Interconnect
Serial Communication Interface
SAE's J1850, or K-Line as primary network
DRB-III or Star Scan
Enhanced DRB-III Emulatora
10.With the bus active and no faults present, what voltages should be measured
on LIN? - ANSWER ✔ 0.2V - 0.5V
11.CAN-C is being measured.
12.What should Meter B display based on the fault shown? - ANSWER ✔
13.What modules is the vehicle configuration data typically saved in? Select all
that apply. - ANSWER ✔ BCM
14.TIPM
15.Which diagnostic strategy can be used while performing the Loss of Comm
Test to help isolate intermittent concerns? - ANSWER ✔ Not Pull the fuse
to each module
16.The Security Gateway (SGW) was introduced in what model year vehicles?
- ANSWER ✔ 2018
17.Menu Tree - ANSWER ✔ Navigation tool for presentation sections.
, 18.Closed Caption Tab - ANSWER ✔ Displays narration text during
presentations.
19.Bottom Scroll Bar - ANSWER ✔ Allows movement through presentation
scenes.
20.Next Button - ANSWER ✔ Advances slides that do not auto-advance.
21.Vehicle Communication - ANSWER ✔ Purposeful exchange of data
between vehicle systems.
22.Electrical Architectures - ANSWER ✔ Different platforms used in
Stellantis vehicles.
23.Diagnostic Trouble Codes (DTCs) - ANSWER ✔ Codes indicating vehicle
network issues.
24.Data Link Connectors (DLC) - ANSWER ✔ Standardized connectors for
diagnostic tools.
25.SAE Standard - ANSWER ✔ Consistent wiring for power and ground
circuits.
26.CAN-C - ANSWER ✔ Controller Area Network for communication pin 6
and 14.
27.CAN-IHS - ANSWER ✔ Controller Area Network for communication pin
3 and 11.
28.Scan Tool - ANSWER ✔ Device used for vehicle diagnostics.
29.Module - ANSWER ✔ Component that performs specific vehicle
functions.
30.Vehicle Configuration Programming - ANSWER ✔ Automatic
programming of modules based on options.
31.BCM - ANSWER ✔ Body Control Module, saves vehicle configuration.
