RDX L4-2.3L Turbo (2008)
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The single wire method is used between the units not requiring the communication to move at a fast speed.
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Using a single wire method reduces the number of the wires used on the body controller area network.
Gateway Function
The gauge control module acts as a gateway to allow both systems to share information. The gauge control module translates information from B-CAN
to F-CAN and from F-CAN to B-CAN.