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What OBD and OBD2 really do behind the 16-pin port. The protocol that rides on CAN, the modes and PIDs it uses and how trouble codes are built.

What OBD and OBD2 really do behind the 16-pin port. The protocol that rides on CAN, the modes and PIDs it uses and how trouble codes are built.

How tools read and tune a running ECU. CCP and XCP, the A2L file and the difference between polling and DAQ measurement.

How tools read and tune a running ECU. CCP and XCP, the A2L file and the difference between polling and DAQ measurement.

CAN with a common language. The object dictionary, node IDs, PDO versus SDO and the NMT states, without the standards jargon.

CAN with a common language. The object dictionary, node IDs, PDO versus SDO and the NMT states, without the standards jargon.

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