ReadECUIdentification.vi
- Updated2025-10-07
- 3 minute(s) read
Purpose
Executes the ReadECUIdentification service. Returns ECU identification data. Format
Input
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diag ref in specifies the diagnostic session handle, obtained from Open Diagnostic on CAN FD.vi or Open Diagnostic on IP.vi and wired through subsequent diagnostic VIs. Normally, it is not necessary to manually manipulate the elements of this cluster. | ||||||
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mode indicates the type of identification information to be returned. The values are application specific. | ||||||
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error in is a cluster that describes error conditions occurring before the VI executes. If an error has already occurred, the VI returns the value of the error in cluster to error out.
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Output
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diag ref out is a copy of diag ref in. You can wire it to subsequent diagnostic VIs. | ||||||
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data out returns the ECU identification data. | ||||||
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success? indicates successful receipt of a positive response message for this diagnostic service. | ||||||
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error out describes error conditions. If the error in cluster indicated an error, the error out cluster contains the same information. Otherwise, error out describes the error status of this VI.
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Description
This VI requests identification data from the ECU. The mode parameter identifies the type of identification data requested. The ECU returns identification data that the data out parameter can access. The data out format and definition are vehicle manufacturer specific.
For further details about this service, refer to the ISO 14230-3 standard.




