National Instruments CAN 372139B-01 User Manual
Page 168

Chapter 6
Automotive Diagnostic Command Set API for C
Automotive Diagnostic Command Set User Manual
6-4
ni.com
ndDisableNormalMessageTransmission
Executes the
DisableNormalMessage
Transmission service. The
ECU no longer transmits
its regular communication
messages (usually CAN
messages).
Returns a string
representation (such as
P1234) for a 2-byte
diagnostic trouble code
(DTC).
Executes the ECUReset
service. Resets the ECU.
ndEnableNormalMessageTransmission
Executes the
EnableNormalMessage
Transmission service. The
ECU starts transmitting its
regular communication
messages (usually CAN
messages).
Get a diagnostic global
internal parameter.
ndInputOutputControlByLocalIdentifier
Executes the
InputOutputControlBy
LocalIdentifier service.
Modifies the ECU I/O port
behavior.
ndOBDClearEmissionRelatedDiagnosticInformation
Executes the OBD Clear
Emission Related
Diagnostic Information
service. Clears
emission-related
diagnostic trouble codes
(DTCs) in the ECU.
Table 6-2. Functions for the Automotive Diagnostic Command Set for C (Continued)
Function
Purpose