National Instruments CAN 372139B-01 - Manual (Page 123)

Chapter 5 Automotive Diagnostic Command Set API for LabVIEW
© National Instruments Corporation 5-97 Automotive Diagnostic Command Set User Manual
6 testNotCompletedThisMonitoringCycle
7 warningIndicatorRequested
Add Data contains optional additional data for this DTC.
success? indicates successful receipt of a positive response message for
this diagnostic service.
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.
status is TRUE if an error occurred.
code is the error code number identifying an error. A value of 0
means success. A negative value means error: the VI did not
execute the intended operation. A positive value means warning:
the VI executed intended operation, but an informational warning
is returned. For a description of the code, wire the error cluster to
a LabVIEW error-handling VI, such as the Simple Error
Handler.
source identifies the VI where the error occurred.
status avail mask is an application-specific value returned for all DTCs.
Description
This VI executes the ReportDTCBySeverityMaskRecord subfunction of the UDS
ReadDiagnosticTroubleCodeInformation service and reads the selected DTCs.
For further details about this service, refer to the ISO 15765-3 standard.