Conditions required to set DTC are:

No ECT, IAT, MAP, or TP sensor DTCs set.
No misfire, linear EGR (pintle position) or vehicle speed sensor DTCs set.
BARO is greater than 10 psi (0.7 kg/cm² ).
ECT greater than 180°F (80°C).
Vehicle speed greater than 25 MPH.
Engine speed is 800-1400 RPM.
IAC position steady.
TP ANGLE less than 1%.
Commanded state of A/C relay is steady.
MAP changes monitored during EGR flow test indicate insufficient EGR flow.