DOUBLE OPEN CAN BUS WIRE FAULT IDENTIFICATION

    公开(公告)号:US20240193028A1

    公开(公告)日:2024-06-13

    申请号:US18063147

    申请日:2022-12-08

    CPC classification number: G06F11/0763 G06F11/0745

    Abstract: A method for determining a two wire open fault on a two wire communications bus including determining a threshold in response to a first data from a first electronic control unit and a second data received from a second electronic control unit via the two wire communications bus, wherein the first data includes a first plurality of dominant bits and a first plurality of recessive bits and the second data includes a second plurality of dominant bits and a second plurality of recessive bits, determining a current network health indicator in response to a third data from the first electronic control unit having a third plurality of dominant bits and a third plurality of recessive bits, and generating a double wire open fault error report in response to the current network health indicator exceeding the threshold.

    METHODS AND MECHANISMS FOR MONITORING CHARGING PORT FUNCTIONALITY

    公开(公告)号:US20230083968A1

    公开(公告)日:2023-03-16

    申请号:US17475698

    申请日:2021-09-15

    Abstract: A vehicle configured to execute one or more methods for detecting function of a charging receptacle during a charging cycle. The methods include supplying a charging current through the pins; monitoring a pin temperature of the pins during the charging current; and applying a first step function to the charging current. The methods may also include monitoring a first step change in the pin temperature during the first step function; comparing the first step change in the pin temperature to a first expected temperature change to create a first deviation; and comparing the first deviation to a predetermined threshold. If the first deviation exceeds the predetermined threshold, signaling a maintenance alert, and if the first deviation is less than the predetermined threshold, logging the first deviation.

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