Pontiac Grand Prix: P0068 MAP/MAF Throttle Position Correlation
P0068 in the Pontiac Grand Prix is a generic OBD II code. In layman’s terms, it means that the MAP (manifold absolute pressure) and/or MAF (mass airflow sensor) are providing the Grand Prix’s computer contradicting data compared to what it should be in relation to the throttle position sensor. The throttle position sensor tells the … Read more