Distributed arithmetic logic unit security check

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Vehicle diagnosis or maintenance indication

Reexamination Certificate

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Details

C701S031000

Reexamination Certificate

active

07933696

ABSTRACT:
A vehicle diagnostic system is provided. The system includes: a first control module that includes a first processor and that controls a first vehicle subsystem; and second control module that controls a second vehicle subsystem and that validates the functionality of the first processor of the first control module wherein if the second control module determines that the first processor of the first control module is faulty, the second control module shuts down the first control module.

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