Conditions For Running DTC

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

No MAP sensor DTC P0105, P0107 or P0108.
No TP sensor DTC P1120 or P1220.
No TFP manual valve position switch DTC P1810.
Engine vacuum is 0-15 psi (0-105 kPa).
The TP angle is 20-50 percent.
Engine speed is 3200-4775 RPM.
Transmission is not in PARK or NEUTRAL.