Severity: Fix soon. Usually safe to drive for now.
The computer found a fault in the vent valve circuit, so the fuel vapor system cannot vent properly.
Check the vent filter and wiring, then test and replace the vent valve.
Safe to drive. Filling the tank may be difficult — the pump may click off early.
Generally safe to drive, but get it checked soon. Safe to drive. Filling the tank may be difficult — the pump may click off early.
The most common causes are: Failed vent valve or solenoid; Damaged wiring or connector; Blocked vent filter; Blown fuse. A scan tool and a visual check of the parts above is where a technician starts.
Check the vent filter and wiring, then test and replace the vent valve.