Conditions For Running DTC

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

No MAP sensor DTCs P0105, P0107 or P0108.
No TP sensor DTCs P1120 or P1220.
No TFP manual valve position switch DTC P1810.
The engine vacuum is 0-105 kPa (0-15 psi).
The TP angle is 20 to 50 percent.
The engine speed is 3,200 to 4,775 RPM.
The transmission is not in PARK or NEUTRAL.