Pinpoint Test C: DTC P1450 Excessive Vacuum Detected in The Fuel Tank: Notes
WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
- DTC P1450 cane be generated by:
- Blocked or restricted EVAP system components.
- Failed EVAP canister purge valve.