The J2534 hardware works like a gateway between the vehicle ECU and
the PC. This pass-thru device translates messages sent from the PC into
messages of the protocol being used in the vehicle ECU. J2534 supports the
following protocols:
• ISO9141
• ISO14230 (KWP2000)
• J1850
• CAN (ISO11898)
• ISO15765
• SAE J2610
• J1939 (since 2005).
The connection between the PC and the J2534 hardware can be chosen
by the manufacturer of the device, i.e. RS-232, USB or a wireless interface.
The vehicle manufacturer’s programming application is not dependant on the
hardware connection. Therefore, ...
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