Conditions for Running the DTC
WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- The engine RPM is greater than 80.
- The system voltage is between 10-18 volts.
- DTCs P0443, P0449, P0458, P0459, P0498, or P0499 run continuously when the above conditions are met.