Severity: Fix soon. Usually safe to drive for now.
The fuel vapor pressure sensor is sending a signal above its maximum, which usually means a wiring fault or a failed sensor.
Check the vent filter and wiring, then replace the pressure sensor if the reading stays high.
Safe to drive. Check the vent path is not blocked, then the sensor.
Generally safe to drive, but get it checked soon. Safe to drive. Check the vent path is not blocked, then the sensor.
The most common causes are: Failed fuel tank pressure sensor; Shorted wiring to power; Damaged connector; Blocked vent path building pressure. A scan tool and a visual check of the parts above is where a technician starts.
Check the vent filter and wiring, then replace the pressure sensor if the reading stays high.
