Conditions for Setting the DTC

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The PCM detects that the TP sensor voltage is more than a predicted value when the MAP is less than 43 kPa.
OR
The PCM detects that the TP sensor voltage is less than a predicted value when the MAP is more than 67 kPa.
The above conditions are met for 1 second.