Conditions for Setting the DTC
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- The TAC module detects that the predicted and actual throttle positions are not within a calibrated range of each other.
OR
- The PCM and the TAC cannot determine throttle position.
OR
- Both throttle position (TP) sensors are invalid
- All of the above conditions are met for less than 1 second.