Conditions for Setting the DTC
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- If the FTP sensor voltage is indicating more than 2.30 volts, continuous purge flow, during the EVAP diagnostic system test, DTC P0496 will set.
- The above condition exists for up to 2 minutes.