Mike's Workshop Manuals: Service manuals for every vehicle

Home >> Pontiac >> 2008 >> Wave Base, 4D Hatchback, Y4M/MLM >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.6L - DTC P0016 To DTC P0315 >> DTC P0068 >> Circuit/System Description

Circuit/System Description

The engine control module (ECM) compares actual airflow based on throttle position (TP) and manifold absolute pressure (MAP) sensor to a calculated airflow.

scientia non olet · About Mike's Workshop Manuals