Conditions for Running the DTC
WARNING: This page is about a different car, the 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- The system voltage is more than 7 volts.
- The TP sensor 2 voltage is between 0.16-4.88 volts.
- DTCs P0221, P0222, and P0223 run continuously when the above conditions are met.