VEHICLE COMMUNICATION SYSTEM
EXAM QUESTIONS WITH COMPLETE
SOLUTIONS 2026
what is the resistance of the terminating resistor on networks equipped with one start
connector? - ANSWERS60 ohms
with the bus active and no faults present, what voltages should be measured on CAN-
C(+)? - ANSWERSapproximately 3.2v
what Atlantis-high network uses splice block connectors? - ANSWERSCAN-BH
with the bus active and no faults present, what voltages should be measured on CAN-
B(-)? - ANSWERSapproximately 0.4v
which resource should be used first for troubleshooting DRB III Emulator concerns? -
ANSWERSwiTECH knowledge base
with the bus active and no faults present, what voltages should be measured on LIN? -
ANSWERS7.0v-10.0v
what electrical architecture requires the use of the mopar diagnostic pod (MPD) for
diagnostics? - ANSWERSAtlantis-high
which diagnostic strategy can be used while performing the loss of comm test to help
isolate intermittent concerns? - ANSWERSperform a wiggle test on the harness and
connectors
what type of fault could be indicated when all modules on a SINGLE bus appear as
unresponsive on the wiTECH topology? select all that apply. - ANSWERSselect all
which of the following scan tool functions ate prevented if a security gateway (SGW)
becomes locked? select all that apply. - ANSWERSstart an actuator
run a system test
flash program a module
with the bus active and no faults present, what voltages should be measured on CAN-
C(-)? - ANSWERSapproximately 1.8v
what Atlantis vehicles uses splice block connectors on their CAN buses? select all that
apply. - ANSWERSga alfa glulia
mp jeep compass
EXAM QUESTIONS WITH COMPLETE
SOLUTIONS 2026
what is the resistance of the terminating resistor on networks equipped with one start
connector? - ANSWERS60 ohms
with the bus active and no faults present, what voltages should be measured on CAN-
C(+)? - ANSWERSapproximately 3.2v
what Atlantis-high network uses splice block connectors? - ANSWERSCAN-BH
with the bus active and no faults present, what voltages should be measured on CAN-
B(-)? - ANSWERSapproximately 0.4v
which resource should be used first for troubleshooting DRB III Emulator concerns? -
ANSWERSwiTECH knowledge base
with the bus active and no faults present, what voltages should be measured on LIN? -
ANSWERS7.0v-10.0v
what electrical architecture requires the use of the mopar diagnostic pod (MPD) for
diagnostics? - ANSWERSAtlantis-high
which diagnostic strategy can be used while performing the loss of comm test to help
isolate intermittent concerns? - ANSWERSperform a wiggle test on the harness and
connectors
what type of fault could be indicated when all modules on a SINGLE bus appear as
unresponsive on the wiTECH topology? select all that apply. - ANSWERSselect all
which of the following scan tool functions ate prevented if a security gateway (SGW)
becomes locked? select all that apply. - ANSWERSstart an actuator
run a system test
flash program a module
with the bus active and no faults present, what voltages should be measured on CAN-
C(-)? - ANSWERSapproximately 1.8v
what Atlantis vehicles uses splice block connectors on their CAN buses? select all that
apply. - ANSWERSga alfa glulia
mp jeep compass
