Volvo VNL Operator's Manual page 129

124 Graphic Display
Data link broken:
Not factory installed equipment:
The following can be shown if equipment
has been added by a customer and con-
nected to the data link:
MID (Message IDentifier) = controller
To find more information on the data link
diagnostic function, see page 137.
CHECK
DATA LINK
BROKEN
T3008860
CHECK
ERROR IN
MID 142
T3008860