Yaris 2007

CAN Communications

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Specific to:

Toyota Yaris 2007-2009

  1. The CAN communication system is used for data communication between the skid control ECU and other ECUs. If there is trouble in the CAN communication line, corresponding communication line DTCs are output.
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  3. If any CAN communication line DTC is output, repair the malfunction in the communication line and troubleshoot the ABS system while data communication is normal.
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  5. In order to enable CAN communication, a specific type of wiring is used for the CAN communication lines. The wiring used for each communication line is a twisted pair of wires of equal length. A bypass wire should not be used because the data being transmitted will be corrupted.
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