Hi there
who is expertise in volvo truck
model FH440 please help me for the following
fualt

#Engine system
1.road speed communication error
2.cruise control switch status
communication error
3.accelerater pedal position 0%
4.speed sensor calibration unknown fault
5.data link MID 144 component failure
# vehicle system operation failed
# info display system data link MID 144
component failure
warm regards