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 voltage is less than 3.0 volts during the DTC P0455 diagnostic test indicating a vacuum cannot be pulled on the EVAP system, DTC P0455 will set.
- The above condition exists for longer than 5 minutes and 30 seconds.