Conditions For Setting DTC
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- If the FTP sensor voltage is less than 3 volts during the DTC P0440 diagnostic test indicating a vacuum cannot be pulled on the EVAP system, DTC P0440 will set.
- Condition exists for longer than 6 minutes and 40 seconds.