
m a x A I 4 3 0 i v T E C H N I C A L M A N U A L
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Rev C 6/17/2020
The data-bus contains most operating information about the vehicle, such as engine and vehicle speed,
coolant and oil temperatures, oil and fuel pressures, as well as error codes from the various controllers.
4.2 Data-Bus Hardware
The physical aspects of the data-bus are quite simple. It’s
nothing more than a pair of wires twisted together,
commonly referred to as a twisted pair, running from one
controller to another.