Conditions for Setting the DTC
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
- The TAC module detects that the commanded and the actual throttle positions are not within a calibrated range of each other.
OR
- The TAC module or the PCM cannot determine throttle position.