Ndcontroldtcsetting, Ndcontroldtcsetting -38 – National Instruments CAN 372139B-01 User Manual
Page 202

Chapter 6
Automotive Diagnostic Command Set API for C
Automotive Diagnostic Command Set User Manual
6-38
ni.com
ndControlDTCSetting
Purpose
Executes the ControlDTCSetting service. Modifies the generation behavior of selected
Diagnostic Trouble Codes (DTCs).
Format
long ndControlDTCSetting(
TD1 *diagRef,
unsigned short groupOfDTC,
unsigned char dataIn[],
long len,
LVBoolean *success);
Input
diagRef
Specifies the diagnostic session handle, obtained from
and passed
to subsequent diagnostic functions. Normally, it is not necessary to manually manipulate
the elements of this struct.
groupOfDTC
Specifies the group of diagnostic trouble codes to be cleared. The following values have
a special meaning:
0x0000
All powertrain DTCs
0x4000
All chassis DTCs
0x8000
All body DTCs
0xC000
All network related DTCs
0xFF00
All DTCs
dataIn
Specifies application-specific data that control DTC generation.
len
Must contain the number of valid data bytes in
dataIn
.