OBD-II

Web Links
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# Web Link Hits
1   Link   The CAN Protocol Tour
This is a brief introduction to the CAN protocol.
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2   Link   OBD-II PIDs
P-codes, or OBD-II PIDs On Board Diagnostics "Parameter IDs", are codes used to request data from a vehicle, used as a diagnostic tool. These codes are part of SAE standard J/1979, required to be implemented in all cars sold in North America since 1996.
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3   Link   GM Mode 6 OBD-II Diagnostic Parameters
Identification and scaling of J1979 mode 6 test values and limits data available on GM vehicles, for use with a generic scan tool. This area also includes detailed listings of GM OBD-II Diagnostic Parameters used by the On Board Diagnostic system, for each GM vehicle so equipped.
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4   Link   ODB-II CRC
C Code to calculate CRC check for OBD-II Communication
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5   Link   C# Application using OBDPro scantool
C# app that reads data from OBD port using the OBDPro scantool.
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